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Max Tegmark

Max Erik Tegmark is a Swedish-American physicist whose research spans precision cosmology, quantum foundations, and the physics underlying intelligence in both biological and artificial systems.^[1] A professor of physics at the Massachusetts Institute of Technology since 2004, he earned his Ph.D. in physics from the University of California, Berkeley in 1994 with a thesis on probes of the early universe.^[1]^[2] Tegmark's cosmological contributions include theoretical advancements in multiverse models and empirical constraints from surveys like the Sloan Digital Sky Survey, which earned recognition as Science's Breakthrough of the Year in 2003.^[1]
Beyond academia, Tegmark has advanced public discourse on foundational questions through bestselling books such as Our Mathematical Universe (2014), which articulates his hypothesis that physical reality is identical to a mathematical structure, and Life 3.0 (2017), exploring the societal implications of advanced artificial intelligence.^[3] As president and co-founder of the Future of Life Institute, he promotes research into existential risks from superintelligent AI, including initiatives like the open letter on superintelligence signed by thousands of experts.^[3]^[4] Tegmark also co-founded the Foundational Questions Institute to support inquiries into the fundamental nature of reality and the Improve the News Foundation to counter biases in media reporting.^[3] His interdisciplinary efforts have earned accolades including a Packard Fellowship and recognition as one of Time magazine's 100 most influential people in AI.^[1]^[3]

Early Life and Education

Childhood and Family Background

Max Tegmark was born Max Erik Shapiro on May 5, 1967, in Sweden, later adopting his mother's surname.^[5]^[6] He grew up in Stockholm alongside his brother, in an academic household shaped by his parents' scholarly pursuits.^[7] His father, Harold S. Shapiro (April 2, 1928 – March 5, 2021), was an American-born mathematician who held a professorship at Sweden's Royal Institute of Technology.^[8] His mother, Karin Tegmark-Shapiro (1939–December 15, 2022), was Swedish and provided a cultural anchor in the family.^[9]^[10] As a teenager in Stockholm, Tegmark showed entrepreneurial initiative by programming and selling software, including a shareware game that generated enough income to support his travels, reflecting an early blend of technical skill and independence.^[11] He also participated in track and field, running the first leg of 4x100m relays due to his stature aiding acceleration.^[12]

Academic Training and Early Influences

Tegmark completed his undergraduate studies in Sweden, earning a B.A. in Economics from the Stockholm School of Economics in 1989 and a B.Sc. in Physics from the Royal Institute of Technology (KTH) in Stockholm in 1990.^[1] These dual degrees reflected an early interdisciplinary bent, combining quantitative economic analysis with foundational physics training in a rigorous Scandinavian academic environment emphasizing theoretical and applied sciences.^[1] In 1990, Tegmark relocated to the United States for graduate studies at the University of California, Berkeley, where he obtained an M.A. in Physics in 1992.^[1] He continued at Berkeley for his doctoral work, completing a Ph.D. in Physics in April 1994 with a dissertation titled Probes of the Early Universe, which examined cosmological models and observational constraints on the universe's initial conditions using data from cosmic microwave background radiation and large-scale structure.^[13]^[1] This training under Berkeley's cosmology group honed his expertise in theoretical physics, particularly in inflationary models and quantum cosmology, setting the stage for his subsequent research into multiverse frameworks and fundamental reality.^[13] Early influences on Tegmark's academic path included Sweden's emphasis on merit-based scientific education and exposure to cutting-edge physics through KTH's programs, though specific mentors from this period are not prominently documented in institutional records.^[1] His transition to Berkeley exposed him to American-style empirical cosmology, influenced by the era's advances in computational simulations and telescope data analysis, which shaped his approach to blending mathematical abstraction with testable predictions.^[13]

Scientific Career and Research

Early Research in Cosmology

Tegmark completed his PhD in physics at the University of California, Berkeley, in April 1994, under the supervision of Joseph Silk, with a thesis titled Probes of the Early Universe.^[2] The work centered on investigating the thermal history of the universe during the intermediate epoch between Big Bang nucleosynthesis and cosmic recombination, approximately spanning redshifts from z \sim 10^8 to z \sim 1000.^[13] A key emphasis was the role of non-linear feedback mechanisms in primordial density perturbations, which influence the evolution of small-scale structures and the intergalactic medium's ionization state.^[2] This research integrated semi-analytic models to predict observable signatures in the cosmic microwave background (CMB) and large-scale structure, highlighting how feedback from early star formation or exotic processes could alter the post-recombination thermal evolution.^[13] Following his doctoral work, Tegmark collaborated on theoretical models of the earliest bound structures in the universe. In a 1997 Astrophysical Journal paper, he and co-authors Joseph Silk, Martin J. Rees, Alain Blanchard, Tom Abel, and Francesco Palla derived the mass-redshift distribution of the first cosmological objects capable of reheating the intergalactic medium after recombination.^[14] Their analytic approach, building on extended Press-Schechter formalism, predicted that these primordial objects—potentially minihalos or Population III stars—had characteristic masses around $10^5 to $10^6 solar masses at redshifts z \gtrsim 20, depending on the power spectrum of initial fluctuations and baryon density.^[15] This study underscored the causal link between small-scale perturbations and reionization, providing a framework for interpreting the optical depth to electron scattering measured in later CMB observations.^[14] Tegmark also advanced statistical techniques for cosmological data analysis during this period. In another 1997 Astrophysical Journal publication with Andy N. Taylor and Alan F. Heavens, he introduced the application of Karhunen-Loève eigenvalue decomposition to compress and optimally extract signals from large datasets, such as galaxy surveys or CMB maps.^[16] The method diagonalizes the covariance matrix of noisy data, prioritizing modes with the highest signal-to-noise ratio, which proved particularly useful for tackling the impending flood of observations from surveys like the Sloan Digital Sky Survey.^[17] This work laid groundwork for unbiased parameter estimation in inhomogeneous universes, addressing challenges in power spectrum reconstruction amid correlated errors and masking effects.^[16]

Development of Multiverse Theories

Tegmark developed a systematic classification of multiverse theories in the late 1990s and early 2000s, proposing a four-level hierarchy to organize parallel universe concepts emerging from cosmology, quantum mechanics, and foundational physics.^[18] This framework, first outlined in his 2003 paper "Parallel Universes," posits that multiverses arise naturally from extending established physical theories without additional assumptions, arguing that they form a nested structure where each level subsumes the previous ones by allowing greater diversity in initial conditions, laws, or mathematical descriptions.^[19] Tegmark's approach emphasizes falsifiability and predictive power, critiquing less rigorous multiverse ideas while highlighting how Levels I–III predict observable fine-tuning effects, such as the cosmic microwave background's uniformity.^[18] Level I multiverses extend our observable universe to an infinite spatial expanse with identical physical laws but varying initial conditions due to ergodicity in an infinite Hubble volume, implying distant regions identical to ours on large scales.^[19] Tegmark quantified this in 2003, estimating that with a universe diameter of about 10^10^115 meters in an eternally inflating model, every possible configuration repeats infinitely often, predicting quantum fluctuations as statistical inevitabilities rather than fine-tuning anomalies.^[19] This level, rooted in standard Big Bang cosmology and inflation without new physics, gained traction as cosmic surveys like WMAP confirmed flatness and homogeneity consistent with infinite extent.^[18] Building on Level I, Tegmark's Level II incorporates chaotic eternal inflation, where quantum fluctuations perpetually spawn bubble universes with varying fundamental constants, such as different vacuum energy densities or particle masses, as predicted by string theory landscapes with 10^500 possible vacua.^[18] In his 2009 refinement, Tegmark argued this resolves the cosmological constant problem by positing our universe as one of many, with anthropic selection explaining why constants permit observers, though he noted the level's testability hinges on detecting bubble collisions in cosmic radiation, which remain unobserved as of 2025.^[18] Critics, including some string theorists, contend the landscape's vastness undermines predictive falsifiability, but Tegmark countered that measure problems in eternal inflation provide probabilistic predictions aligning with observed low entropy.^[19] Level III integrates the many-worlds interpretation of quantum mechanics, where unitary evolution branches reality into parallel outcomes for every quantum superposition, without wavefunction collapse.^[18] Tegmark formalized this in 2003 as decoherence creating non-interacting branches, rendering quantum probabilities frequentist counts across the multiverse, and demonstrated its equivalence to Levels I and II in regions with identical constants, thus unifying quantum and classical infinities without adding new ontology.^[19] Empirical support draws from quantum experiments confirming unitary evolution, though the level's untestability beyond quantum predictions has drawn skepticism from those favoring collapse models like GRW.^[18] Tegmark culminated the hierarchy with Level IV in 1997 and expanded it in subsequent works, positing that all consistent mathematical structures exist physically as universes, subsuming prior levels as special cases where laws correspond to specific structures.^[19] This "ultimate ensemble" avoids fine-tuning by equating reality with platonic mathematical existence, predicting no inconsistencies but challenging empirical verification since disparate structures lack interaction; Tegmark addressed this by noting its parsimony resolves why mathematics describes physics so effectively, as our observations select the structure we inhabit.^[18] Detailed in his 2014 book Our Mathematical Universe, the framework influenced debates on testability, with proponents citing its alignment with effective field theory successes and detractors arguing it borders on metaphysics due to unobservable higher levels.^[20]

Mathematical Universe Hypothesis

The Mathematical Universe Hypothesis (MUH), proposed by Max Tegmark in 2007, posits that physical reality is not merely described by mathematics but is itself a mathematical structure—a self-consistent set of abstract mathematical relations devoid of extraneous "baggage" such as human interpretations or physical substrates.^[21] Tegmark argues that this view follows from the External Reality Hypothesis, which assumes an observer-independent physical reality exists, combined with the observation that all known physical laws and entities can be fully and uniquely encoded in mathematical terms without loss of predictive power.^[21] In this framework, our universe corresponds to a specific mathematical structure that includes self-aware substructures capable of perceiving it, such as human observers.^[22] Tegmark extends the MUH to encompass a Level IV multiverse, where every consistent mathematical structure physically exists as a distinct universe, implying an ensemble of all possible mathematical realities without invoking inflation or quantum mechanics for their generation.^[21] This resolves issues like the cosmological measure problem by restricting existence to computable and decidable structures (in Gödel's sense), which are countable and thus amenable to probabilistic weighting based on complexity or simplicity measures, such as the notion of an object as the output of the shortest computer program generating it.^[21] He contends that this mathematical ontology is more parsimonious than alternatives positing non-mathematical "stuff," as it eliminates the need to explain why physical phenomena align so precisely with mathematical descriptions—because they are mathematical.^[21] The hypothesis predicts that future physics will uncover ever-deeper mathematical regularities in nature, continuing the historical trend from Newtonian mechanics to quantum field theory, without fundamental departures into non-mathematical domains.^[23] Tegmark elaborates in his 2014 book Our Mathematical Universe that this view aligns with relationalism, where properties emerge solely from mathematical relations rather than intrinsic substances, rendering concepts like space-time emergent from more fundamental combinatorial structures.^[22] However, the MUH remains speculative and untestable empirically, as it reframes existing data without novel predictions distinguishable from standard physics, prompting critiques that it conflates descriptive isomorphism with ontological identity.^[21] Tegmark counters such objections by emphasizing the hypothesis's alignment with scientific realism and its avoidance of anthropocentric biases in defining reality.^[21]

Academic Positions and Institutional Roles

Positions at Universities and Observatories

Tegmark served as Assistant Professor of Physics at the University of Pennsylvania from 1999 to 2004, during which he received tenure in 2003.^[1] ^[24] In this role, he conducted research in cosmology, focusing on precision measurements and theoretical models of the universe's large-scale structure.^[1] In September 2004, Tegmark joined the Massachusetts Institute of Technology (MIT) as Professor of Physics, a position he has held continuously since.^[1] At MIT, his appointment spans the Department of Physics and includes affiliations with the Kavli Institute for Astrophysics and Space Research, where he leads efforts in observational cosmology and data analysis for projects probing cosmic microwave background radiation and galaxy clustering.^[1] ^[25] These university positions have enabled Tegmark to integrate theoretical physics with large-scale observational data, contributing to advancements in understanding the universe's composition and evolution through collaborations with observatories and telescope arrays worldwide.^[1] No formal positions at standalone astronomical observatories are recorded, though his MIT role involves direct oversight of data from facilities such as the Atacama Cosmology Telescope and the upcoming Simons Observatory.^[1]

Leadership in Research Groups

Tegmark co-founded the Foundational Questions Institute (FQxI) in 2006 alongside Anthony Aguirre, serving as its scientific director to fund exploratory research addressing foundational issues in physics, such as quantum gravity, the nature of time, and consciousness.^[26]^[27] The institute has distributed over $29 million in grants to support innovative, high-risk projects aimed at advancing understanding of the universe's fundamental laws, emphasizing interdisciplinary approaches beyond conventional academic funding constraints.^[26] At MIT, Tegmark has led a research group since joining the faculty in 2004, initially concentrating on precision cosmology, including theoretical modeling and analysis of cosmic microwave background data to constrain parameters like dark energy density.^[1] Around 2016, he redirected the group's efforts toward the intersection of physics and artificial intelligence, particularly mechanistic interpretability—methods to reverse-engineer the internal workings of neural networks for improved transparency and control.^[28]^[29] The current Tegmark Group, under his direction as principal investigator, includes several PhD students and a master's student, pursuing goals like diagnosing AI trustworthiness through physics-inspired tools and multi-scale alignment via game theory.^[29] Tegmark's leadership in these groups reflects a pattern of fostering environments for bold, cross-disciplinary inquiry, transitioning from cosmological constraints on multiverse models to AI safety mechanisms that draw on physical principles for robust guarantees.^[30]^[1]

Contributions to Artificial Intelligence

Transition to AI Research

Tegmark's transition from cosmology to artificial intelligence research occurred in the early 2010s, driven by his interest in existential risks and transformative technologies capable of reshaping humanity's future. Having spent over two decades advancing theories in cosmology and the mathematical universe hypothesis, he identified advanced AI as a domain posing comparable fundamental challenges to understanding reality and ensuring long-term survival. This shift aligned with his criterion for pursuing research addressing profound, unresolved questions, extending his work from cosmic scales to computational intelligence.^[1] A key milestone came in 2014, when Tegmark co-founded the Future of Life Institute (FLI) alongside researchers including Anthony Aguirre and Jaan Tallinn, focusing initially on mitigating risks from emerging technologies such as superintelligent AI.^[3] That year, he participated in organizing an open letter signed by prominent figures warning of the potential dangers posed by uncontrolled superintelligence, emphasizing the need for safety research to accompany AI advancement. These efforts reflected growing concerns within the effective altruism and rationalist communities about AI's misalignment with human values, influencing Tegmark to redirect intellectual resources toward alignment and governance.^[31] By the mid-2010s, Tegmark integrated AI into his MIT research portfolio, exploring intersections such as using machine learning to analyze cosmological data and applying physical principles to AI interpretability and safety. This dual approach allowed him to leverage his physics expertise while addressing AI's scalability risks, marking a substantive pivot without abandoning prior fields.^[1] His public advocacy, including a 2014 Reddit AMA discussing AI's implications for consciousness and humanity, further solidified this transition.^[32]

Work on Machine Learning and Alignment

Tegmark leads a research group at MIT dedicated to mechanistic interpretability, which seeks to reverse-engineer the internal computations of trained neural networks to uncover the mechanisms underlying their intelligent behaviors, thereby enabling diagnosis of trustworthiness issues, extraction of learned knowledge for improvement, and verifiable reimplementations to guarantee safety properties.^[29] This approach addresses AI alignment by providing tools to understand and control how models process information, mitigating risks from opaque "black box" systems through granular analysis of features, circuits, and scaling behaviors.^[3] A key contribution is the development of Brain-Inspired Modular Training (BIMT), a method introduced in 2023 that trains neural networks to form modular subnetworks mimicking brain-like specialization, enhancing interpretability by isolating functions into comprehensible components rather than distributed representations.^[33] Tegmark's group has also explored neural scaling laws via the Quantization Model, proposing in 2023 that performance gains arise from quantizing continuous latent spaces into discrete states, offering a mechanistic explanation for emergent abilities in larger models and implications for safer scaling.^[34] Complementary work includes "Omnigrok," a 2022 framework analyzing grokking—where models suddenly generalize after prolonged overfitting—as a universal phenomenon driven by algorithmic search in parameter space, aiding predictions of when alignment failures might emerge during training.^[35] In parallel, Tegmark co-authored the 2023 paper "Provably Safe Systems: The Only Path to Controllable AGI" with Steve Omohundro, arguing that empirical safety techniques alone cannot scale to superintelligent AGI and advocating instead for systems engineered with formal mathematical proofs to enforce human-specified constraints, such as bounded optimization objectives and verifiable non-deception.^[36] This framework emphasizes hierarchical safety layers, from low-level hardware isolation to high-level goal alignment, positioning provable guarantees as essential for containing AGI capabilities without stifling utility.^[36] Tegmark has advanced interpretable architectures through Kolmogorov-Arnold Networks (KANs), co-developed in 2024 as alternatives to multilayer perceptrons, leveraging the Kolmogorov-Arnold representation theorem to decompose multivariate functions into sums of univariate ones approximated by learnable splines, which yield white-box models more amenable to human inspection than traditional black-box layers.^[37] A 2024 extension, KAN 2.0, integrates scientific priors for symbolic regression, enabling data-driven discovery of interpretable equations in physics and beyond, with applications to aligning AI outputs with causal human knowledge.^[38] These efforts underscore Tegmark's emphasis on architectures that inherently support mechanistic understanding, reducing reliance on post-hoc alignment fixes prone to adversarial exploits.^[39]

Advocacy for Existential Risk Mitigation

Founding and Leadership of Future of Life Institute

Max Tegmark co-founded the Future of Life Institute (FLI) in May 2014, alongside Jaan Tallinn, Meia Chita-Tegmark, Anthony Aguirre, and Viktoriya Krakovna, with a launch event held at the Massachusetts Institute of Technology.^[40]^[41] The organization emerged from concerns over existential risks posed by advanced technologies, particularly artificial intelligence, building on earlier discussions among researchers about ensuring technological progress benefits humanity without catastrophic downsides.^[42]^[43] FLI's initial mission centered on maximizing the benefits of AI while minimizing its pitfalls, emphasizing the development of safe, ethical, and beneficial systems to prevent scenarios where superintelligent AI could endanger human survival.^[40] This focus reflected Tegmark's advocacy for proactive risk mitigation, informed by his research on AI's potential trajectories, with the institute later expanding to address broader transformative technologies like biotechnology and nuclear risks.^[44]^[45] As FLI's president since its inception, Tegmark has overseen key initiatives including the organization's first grant program in 2015, which funded early AI safety research, and the January 2015 Puerto Rico conference that produced prioritized research agendas for robust, beneficial AI.^[40] Under his leadership, FLI coordinated high-profile efforts such as the Asilomar AI Principles conference in 2017, which outlined 23 guidelines for responsible AI development adopted by industry leaders, and distributed multimillion-dollar grants, including a $25 million program announced in 2021 for existential risk reduction through AI governance and safety measures.^[46]^[47] These activities have involved securing endorsements from thousands of AI researchers via open letters urging increased investment in safety protocols and temporary pauses on developing systems more powerful than GPT-4.^[3]^[48]

Campaigns on AI Safety and Regulation

Tegmark has led campaigns for AI safety through the Future of Life Institute (FLI), emphasizing the need for regulatory frameworks to prevent existential risks from advanced AI systems. In January 2017, FLI organized the Asilomar Conference on Beneficial AI, attended by over 100 AI researchers and executives, which produced 23 principles addressing research priorities, ethics, and long-term safety, including calls for robust verification of AI systems and value alignment to human values. These principles aimed to guide AI development toward beneficial outcomes, with signatories committing to prioritizing safety over speed in scaling capabilities. Tegmark positioned the conference as a foundational step for industry-wide standards, analogous to historical nuclear safety accords. A major campaign was the March 2023 open letter "Pause Giant AI Experiments," initiated by FLI and signed by Tegmark along with over 33,000 individuals, including AI pioneers like Yoshua Bengio and Stuart Russell, urging AI laboratories to halt training of systems more powerful than GPT-4 for at least six months.^[49] The letter cited uncontrolled race dynamics among developers as a primary risk factor, arguing that the absence of safety protocols could lead to "loss of control or even human extinction," and called for governments to enforce pauses if voluntary compliance failed.^[49] Tegmark promoted the initiative publicly, framing it as essential for developing verifiable safety measures before deploying systems with superhuman capabilities, though it faced criticism for potentially favoring incumbents with existing large models.^[50] Tegmark has advocated for binding regulations via testimonies and policy submissions. In October 2023, he submitted a statement to the U.S. Senate AI Insight Forum, recommending mandatory pre-deployment safety testing for general-purpose AI, international treaties to coordinate development, and liability frameworks treating high-risk AI akin to pharmaceuticals or nuclear technology.^[51] He testified before the European Parliament on regulating general-purpose AI systems, stressing the need for enforceable standards on transparency and risk assessment to avert uncontrolled proliferation. In May 2024, Tegmark publicly argued that tech industry downplaying of existential risks delays necessary strict controls, such as mandatory reporting of near-miss incidents during training.^[52] FLI, under his direction, released the AI Safety Index in July 2025, scoring major AI developers on preparedness for catastrophic risks, with low marks for companies lacking robust governance, to incentivize a "race to the top" in safety practices.^[53] These efforts underscore Tegmark's focus on causal mechanisms like capability overhangs and deployment incentives as drivers of potential misalignment, prioritizing empirical risk modeling over unsubstantiated optimism.^[54]

Public Engagement and Media Presence

Books and Popular Writings

Tegmark's first major popular science book, Our Mathematical Universe: My Quest for the Ultimate Nature of Reality, was published by Alfred A. Knopf on January 7, 2014. In it, he develops the Mathematical Universe Hypothesis, positing that physical reality is identical to a mathematical structure, drawing on his research in cosmology and quantum mechanics to argue that all mathematical structures exist physically as parallel universes. The book integrates Tegmark's personal scientific journey with discussions of multiverse theories, level I through IV, and critiques of anthropic reasoning, emphasizing empirical tests for distinguishing mathematical descriptions from reality.^[55] His second prominent work, Life 3.0: Being Human in the Age of Artificial Intelligence, appeared from Knopf on August 29, 2017. This book examines the societal transformations driven by advanced AI, categorizing life forms into Life 1.0 (biological evolution), Life 2.0 (cultural learning), and Life 3.0 (self-improving technology), while advocating for proactive governance to mitigate existential risks from superintelligent systems. Tegmark incorporates scenarios from AI researchers, economists, and philosophers to explore impacts on jobs, warfare, and ethics, urging international coordination on AI safety akin to nuclear non-proliferation efforts.^[55] Beyond books, Tegmark has contributed popular articles to outlets like Scientific American, addressing topics from precision cosmology to the ontological status of mathematics and AI's implications for reality.^[55] These writings, often tied to his books, aim to distill complex ideas for non-specialists, such as the role of mathematics in unifying physics or the need for empirical validation of multiverse predictions.^[55]

Interviews, Debates, and Testimonies

Tegmark has engaged in extensive public discourse through interviews, often focusing on artificial intelligence risks, cosmology, and the future of humanity. In the April 19, 2018, episode of the Lex Fridman Podcast, he discussed concepts from his book Life 3.0, emphasizing how AI could redefine human goals, economies, and societies while highlighting alignment challenges to prevent unintended consequences.^[56] A 2017 Huffington Post interview explored preparations for AI's societal impacts, where Tegmark advocated for proactive governance to harness benefits without existential perils.^[57] More recently, in an April 2023 discussion, he cautioned that humanity had roughly six months to implement safeguards against unaligned superintelligent AI, citing the pace of model scaling as outstripping regulatory frameworks.^[58] On consciousness and scientific inquiry, Tegmark featured in a Big Think segment, arguing that subjective experience, while philosophically intriguing, holds limited relevance for survival-critical decisions like evading threats, prioritizing objective physical models instead.^[59] His interviews frequently underscore empirical risks over speculative malice, attributing potential AI dangers to superior competence in goal pursuit rather than intent.^[60] Tegmark has participated in high-profile debates on AI existential risks. At the Munk Debates on June 25, 2023, he teamed with Yoshua Bengio to affirm the motion "AI research and development poses an existential threat," countering Yann LeCun and Melanie Mitchell by stressing that advanced AI's optimization capabilities could lead to catastrophic misalignments if not rigorously controlled, drawing on historical technological precedents like nuclear weapons.^[61]^[62] In this exchange, Tegmark emphasized verifiable scaling laws and deployment trends as evidence for urgency, critiquing optimistic dismissals as underestimating recursive self-improvement dynamics.^[63] For formal testimonies, Tegmark provided a written statement to the U.S. Senate's AI Insight Forum on October 24, 2023, outlining five policy recommendations including mandatory safety evaluations for frontier models, international cooperation on compute governance, and incentives for alignment research to mitigate deployment risks from capable systems.^[51] Earlier, on March 11, 2022, he presented to the European Parliament's Committee on the Artificial Intelligence Act, urging closure of exemptions for general-purpose AI systems and advocating risk-based classifications that prioritize high-impact models to prevent unchecked power concentration.^[64] These submissions reflect his consistent push for evidence-based regulations informed by AI capability trajectories rather than industry self-governance alone.^[65]

Controversies and Criticisms

Skepticism Toward Multiverse and MUH Claims

Sabine Hossenfelder has critiqued Tegmark's Mathematical Universe Hypothesis (MUH) as ill-defined, arguing that it fails to clarify what it means for physical reality to be a mathematical structure rather than merely described by mathematics, rendering the distinction meaningless and the hypothesis superfluous.^[66] She applies Occam's razor to dismiss the MUH, noting that physicists routinely succeed without assuming the universe's ontology is purely mathematical, and that positing such an equivalence adds unnecessary entities without explanatory power.^[66] Hossenfelder further contends that the MUH lacks falsifiability, as Tegmark's claim that it predicts ongoing discoveries of mathematical laws for phenomena cannot be tested: the absence of such a description would not refute the hypothesis, only prompt further search.^[66] This untestability extends to Tegmark's Level IV multiverse, where all consistent mathematical structures purportedly exist physically; Hossenfelder highlights the unresolved measure problem, deeming probability assignments over infinite, unobservable structures ill-defined and useless for inference.^[66] Peter Woit has characterized Tegmark's elaboration of the MUH in Our Mathematical Universe (2014) as an "utterly empty vision of the ultimate nature of reality," accusing it of veering into crank territory by prioritizing abstract mathematical platonism over empirical constraints.^[67] Similarly, George Ellis has argued against multiverse frameworks like Tegmark's, asserting they evade scientific scrutiny by lacking testable predictions and instead rely on unobservable entities to rationalize fine-tuning, thereby transforming cosmology into metaphysics.^[68] These critiques emphasize that while the MUH offers philosophical appeal, it diverges from causal, evidence-based reasoning by equating mathematical consistency with physical existence without empirical validation.

Debates on AI Existential Risks and Doomerism

Max Tegmark has been a vocal proponent of treating artificial superintelligence as a potential existential threat to humanity, emphasizing that the primary risk stems from AI's superior competence in pursuing misaligned goals rather than inherent malice. In his 2017 book Life 3.0, Tegmark outlines scenarios where advanced AI could optimize objectives in ways catastrophic to human survival, such as resource competition leading to unintended extinction events analogous to historical species displacements. He has advocated for international coordination on AI safety, including temporary pauses in development of systems more powerful than GPT-4, as co-signer of the March 2023 open letter from the Future of Life Institute, which garnered over 33,000 signatures from AI researchers and executives.^[49] Tegmark's positions have featured prominently in public debates, such as the June 2023 Munk Debate on whether AI poses an existential threat, where he teamed with Yoshua Bengio against skeptics Yann LeCun and Melanie Mitchell. Representing the affirmative side, Tegmark argued that rapid AI scaling without robust alignment increases disempowerment risks, drawing on empirical trends in AI capabilities like emergent behaviors in large language models. The audience vote shifted 13% toward the affirmative position, resulting in a win for Tegmark's side, though critics contended that the pro-risk arguments relied on speculative long-term scenarios over verifiable near-term evidence. Similarly, in an October 2023 Oxford Union debate, Tegmark defended existential risk mitigation against opponents advocating unchecked AI progress for societal benefits.^[62]^[69] Critics have accused Tegmark of "doomerism," portraying his warnings as exaggerated fearmongering that distracts from AI's immediate societal harms, such as bias amplification or job displacement, and potentially stifles innovation. Figures like LeCun, chief AI scientist at Meta, have dismissed x-risk concerns as unfounded, arguing that AI lacks agency or self-preservation drives akin to biological evolution, and that human oversight remains feasible. Industry-aligned commentators, including those from effective accelerationism (e/acc) circles, claim doomers like Tegmark exhibit misanthropy by prioritizing hypothetical futures over tangible human advancement, with some analyses suggesting that pause advocacy inadvertently accelerates unaligned development in less-regulated jurisdictions. A January 2025 arXiv paper critiques common anti-x-risk arguments, including claims that safety efforts distract from capability races, though it defends the need for probabilistic reasoning on low-but-nonzero extinction odds.^[70]^[71]^[72] In response, Tegmark has rejected the doomer label, countering in December 2023 that true doomerism resides in e/acc ideologies willing to risk species replacement for technological utopia, and stressing empirical grounding in AI's demonstrated goal misgeneralization, as seen in reinforcement learning failures. He maintains that industry downplaying—often from stakeholders with development incentives—mirrors historical underestimation of risks like nuclear proliferation, urging evidence-based governance over dismissal. Tegmark's advocacy continues, as in his May 2024 Guardian interview, where he accused big tech of deliberate distraction from regulatory needs, estimating a 10-20% baseline extinction probability from unmitigated superintelligence absent intervention.^[52]^[73]^[74]

Personal Life and Views

Family and Personal Background

Max Tegmark was born and raised in Stockholm, Sweden, the son of Karin Tegmark, a Swedish immunologist, and Harold S. Shapiro, an American-born mathematician of Jewish descent who emigrated to Sweden in opposition to the Vietnam War.^[75]^[76] Originally named Max Shapiro after his father, Tegmark adopted his mother's surname during his studies.^[77] He has one brother, though details about his sibling remain limited in public records.^[7] Growing up in an academic household influenced his early interests in science and mathematics, prompting him to pursue dual bachelor's degrees—a B.A. in economics from the Stockholm School of Economics and a B.Sc. in physics from the Royal Institute of Technology—before departing Sweden in 1990.^[1] In his personal life, Tegmark married astrophysicist Angelica de Oliveira-Costa in 1997; the couple had two sons, Philip and Alexander, before divorcing in 2009.^[78] He wed cognitive scientist Meia Chita on August 5, 2012, and they reside together with his sons in the Boston area.^[78] Tegmark maintains a low public profile regarding family details beyond these facts, focusing instead on his professional endeavors in physics and AI safety.^[7]

Broader Philosophical and Political Stances

Tegmark subscribes to mathematical universe hypothesis (MUH), asserting that our physical reality constitutes one of many self-contained mathematical structures, with consciousness arising as computational patterns sufficiently complex to perceive their embedding structure.^[79] He contends this framework unifies physics by eliminating interpretive gaps between mathematical models and empirical observations, positing that all consistent mathematical structures exist as parallel universes.^[79] Tegmark extends this to view minds as recursive mathematical functions interacting via structural relations, rejecting substrate dependence for consciousness in favor of pure computation.^[80] On consciousness and simulation arguments, Tegmark maintains that if reality is mathematical, simulated universes are indistinguishable from "base" ones, rendering the simulation hypothesis neither probable nor improbable but a subset of multiversal plenitude. He emphasizes empirical testability, arguing against unfalsifiable claims while endorsing MUH's predictive power through its alignment with quantum mechanics and cosmology.^[81] Politically, Tegmark endorses democratic governance as essential for navigating technological risks, while cautioning against centralized fact-checking that could erode public trust.^[28] He co-developed the "Improving the News" platform in 2020, employing machine learning to score articles by ideological stance and factual reliability, aiming to counteract algorithmic echo chambers by presenting balanced distributions of viewpoints.^[82] Tegmark advocates equitable redistribution of AI-driven economic gains via expanded social services and supports banning lethal autonomous weapons to avert arms races.^[83] In foreign affairs, he called for deescalation in the Russia-Ukraine war to prevent escalation, reflecting a preference for diplomatic restraint over indefinite proxy conflicts.^[84] Tegmark opposes post-office political profiteering, arguing in November 2023 that former officials should abstain from activities leveraging prior influence to maintain institutional integrity.^[85] These positions underscore his emphasis on evidence-based policy to mitigate existential threats from technology and governance failures, without explicit partisan alignment.^[86]

References

[1]
Max Tegmark - MIT Physics
Professor Tegmark's research is focused on precision cosmology, eg, combining theoretical work with new measurements to place sharp constraints on cosmological ...
[2]
[astro-ph/9412063] Probes of the Early Universe - arXiv
Mar 9, 2006 · Probes of the Early Universe. Authors:Max Tegmark. View a PDF of the paper titled Probes of the Early Universe, by Max Tegmark. View PDF.
[3]
Max Tegmark - Future of Life Institute
Max Tegmark is a professor doing AI and physics research at MIT as part of the Institute for Artificial Intelligence & Fundamental Interactions.Missing: profile | Show results with:profile
[4]
https://superintelligence-statement.org/
[5]
Max Tegmark | Golden
Max Tegmark (born May 5, 1967) is a Swedish-American scientist known for his work as an astronomer and physicist. He was born in Sweden and holds ...
[6]
Max Tegmark, Date of Birth, Place of Birth - Born Glorious
Max Erik Tegmark (born 5 May 1967) is a Swedish-American physicist and cosmologist. · He is a professor at the Massachusetts Institute of Technology and the ...<|separator|>
[7]
Mouse - The Universes of Max Tegmark
WELCOME TO MY PERSONAL UNIVERSE After being born and raised in the Viking capital Stockholm and abandoning my parents and my brother to go do a Ph.D. in ...
[8]
Celebrating Harold Shapiro, 1928-2021 - YouTube
Mar 22, 2021 · Go to channel · Improve the News. Max Tegmark•1.3K views · 52:16. Go to channel · Gene Kelly: To Live and Dance | Biography, Documentary | Full ...
[9]
Celebrating Karin Tegmark-Shapiro, 1939-2022 - YouTube
Nov 14, 2023 · After my beloved mom passed away peacefully on December 15 ... Max Tegmark: The Case for Halting AI Development | Lex Fridman Podcast #371.
[10]
Max Tegmark - Facebook
Max Tegmark profile picture. Max Tegmark. Dec 15, 2022󰞋󱟠. 󰟝. My beloved mommy Karin fell asleep peacefully for the very last time early this morning. I'm ...
[11]
COSMIC QUEST: An Interview with Physicist Max Tegmark Part One
May 8, 2014 · As a restless teenager, the Swedish-born physicist Max Tegmark wrote code for a shareware game that made him enough pocket change to travel ...Missing: childhood | Show results with:childhood
[12]
Goof - The Universes of Max Tegmark
I ran track in high school, and being being of short stature (allowing for good acceleration and cornering), I often ran the first leg of a 4x100m relay. One ...
[13]
[PDF] Probes of the Early Universe - MIT Kavli Institute
The dissertation of Max Tegmark is approved: Chair. Date. Date. Date. University ... During my graduate studies here at Berkeley, I also did some non-cosmology ...
[14]
How Small Were the First Cosmological Objects? - IOPscience
How Small Were the First Cosmological Objects? Max Tegmark, Joseph Silk, Martin J. Rees, Alain Blanchard, Tom Abel, and Francesco Palla.
[15]
[astro-ph/9603007] How small were the first cosmological objects?
Title:How small were the first cosmological objects? Authors:Max Tegmark, Joseph Silk, Martin Rees, Alain Blanchard, Tom Abel, Francesco Palla. View a PDF of ...
[16]
Karhunen-Loève Eigenvalue Problems in Cosmology - IOP Science
Karhunen-Loève Eigenvalue Problems in Cosmology: How Should We Tackle Large Data Sets? Max Tegmark, Andy N. Taylor, and Alan F. Heavens. © 1997. The American ...
[17]
Karhunen-Loeve eigenvalue problems in cosmology - astro-ph - arXiv
Title:Karhunen-Loeve eigenvalue problems in cosmology: how should we tackle large data sets? Authors:Max Tegmark, Andy Taylor, Alan Heavens ... 480:22,1997.
[18]
[0905.1283] The Multiverse Hierarchy - arXiv
May 8, 2009 · I survey physics theories involving parallel universes, arguing that they form a natural four-level hierarchy of multiverses allowing progressively greater ...
[19]
[PDF] Parallel Universes
The Level IV multiverse, termed the “ultimate Ensemble theory” in. Tegmark (1997) since it subsumes all other ensembles, therefore brings closure to the ...
[20]
The Universes of Max Tegmark
I survey physics theories involving parallel universes, and the bottom line is that they form a natural four-level hierarchy of multiverses allowing ...
[21]
[0704.0646] The Mathematical Universe - arXiv
Apr 5, 2007 · I hypothesize that only computable and decidable (in Godel's sense) structures exist, which alleviates the cosmological measure problem and help ...
[22]
Our Mathematical Universe, Max Tegmark
The Mathematical Universe Hypothesis implies Level IV multiverse. On other words, the key point that many critics miss is that parallel universes are not ...
[23]
[PDF] Some remarks on the mathematical structure of the multiverse - arXiv
Tegmark argues [20] that a key prediction of a mathematical universe hypothesis is that physics in the future will continue to uncover mathematical regularities ...<|separator|>
[24]
Max Tegmark - Scholars - Institute for Advanced Study
Univ. of Pennsylvania. 2000–2004. Assistant Professor, then Associate Professor ; Institute for Advanced Study. 1996–1999. Postdoc ; Max Planck Institute for ...
[25]
https://space.mit.edu/people/max-tegmark/
[26]
About Us - FQxI
Founded in 2006 by Professor Max Tegmark and Professor Anthony Aguirre, the Foundational Questions Institute, FQxI, is an independent grant-making agency ...
[27]
Max Tegmark - Edge.org
May 31, 2014 · He is the scientific director of the Foundational Questions Institute and the president of the Future of Life Institute. His research is focused ...Missing: initiatives | Show results with:initiatives<|separator|>
[28]
Max Tegmark on how a 'put-up-or-shut-up' resolution led him to work ...
Jul 1, 2022 · Max's primary work has been cosmology research at MIT, but his energetic and freewheeling nature has led him into so many other projects that ...
[29]
Tegmark Group
Our main focus is on mechanistic interpretability (MI): given a trained neural network that exhibits intelligent behavior, how can we figure out how it works?Missing: leadership | Show results with:leadership
[30]
physics of intelligence - The Universes of Max Tegmark
During my first quarter-century as a physics researcher, this criterion lead me to work mainly on cosmology and quantum information. Although I'm continuing my ...
[31]
Interview: Max Tegmark on Superintelligent AI, Cosmic Apocalypse ...
Sep 14, 2017 · Tegmark first explains how today's AI research will likely lead to the creation of a superintelligent AI, then goes further to explore the possible futures.Missing: key achievements
[32]
I am Max Tegmark, an MIT physics professor fascinated by ... - Reddit
Aug 20, 2014 · As an incoming senior in high school, I'm looking at various colleges and choices for my future. I absolutely love physics and engineering, and ...IamA Max Tegmark – AMA! - RedditFoundation ran by MIT professor Max Tegmark offered to fund ...More results from www.reddit.com
[33]
Brain-Inspired Modular Training for Mechanistic Interpretability
May 4, 2023 · Abstract:We introduce Brain-Inspired Modular Training (BIMT), a method for making neural networks more modular and interpretable.
[34]
https://arxiv.org/abs/2303.13506
[35]
https://arxiv.org/abs/2210.01117
[36]
[2309.01933] Provably safe systems: the only path to controllable AGI
Sep 5, 2023 · Authors:Max Tegmark (MIT), Steve Omohundro (Beneficial AI Research). View a PDF of the paper titled Provably safe systems: the only path to ...
[37]
[2404.19756] KAN: Kolmogorov-Arnold Networks - arXiv
Apr 30, 2024 · Inspired by the Kolmogorov-Arnold representation theorem, we propose Kolmogorov-Arnold Networks (KANs) as promising alternatives to Multi-Layer Perceptrons ( ...
[38]
[2408.10205] KAN 2.0: Kolmogorov-Arnold Networks Meet Science
Aug 19, 2024 · KAN 2.0: Kolmogorov-Arnold Networks Meet Science. Authors:Ziming Liu, Pingchuan Ma, Yixuan Wang, Wojciech Matusik, Max Tegmark.
[39]
Novel Architecture Makes Neural Networks More Understandable
Sep 11, 2024 · Max Tegmark, Liu's adviser, made the key suggestion that led to functioning Kolmogorov-Arnold networks: Why not build a KAN with more than ...
[40]
Our history - Future of Life Institute
The Future of Life Institute is founded by our board members and holds its launch event at MIT. May 2014. 2015. 2 ...
[41]
Future of Life Institute - Crunchbase Company Profile & Funding
Company Type Non-profit. Founders Anthony Aguirre, Jaan Tallinn, Max Tegmark, Meia Chita-Tegmark, Viktoriya Krakovna. About the Company. The Future of Life ...
[42]
New organization - Future of Life Institute (FLI) - LessWrong
Jun 14, 2014 · The Future of Life Institute (FLI), spearheaded by Max Tegmark, was co-founded by Jaan Tallinn, Meia Chita-Tegmark, Anthony Aguirre and myself.
[43]
The physicist Max Tegmark works to ensure that life has a future - Vox
Oct 20, 2022 · ... Tegmark in 2014 co-founded the Future of Life Institute (FLI), a nonprofit organization in Cambridge, Massachusetts, that focuses on ...
[44]
Our mission - Future of Life Institute
The mission of the Future of Life Institute, established in 2015, is to steer transformative technology towards benefiting life and away from extreme large- ...
[45]
About us - Future of Life Institute
The Future of Life Institute's mission is to steer transformative technologies away from extreme, large-scale risks and towards benefiting life.
[46]
Future of Life Institute: Home
We produce educational materials aimed at informing public discourse, as well as encouraging people to get involved. Image: Max Tegmark takes the stage on ...Our people · Category: AI · Contact us · Careers
[47]
Grantmaking work - Future of Life Institute
The Future of Life Institute announces $25M grants program for existential risk reduction Emerging technologies have the potential to help […] 3 June, 2021 ...
[48]
Max Tegmark: The 100 Most Influential People in AI 2023 | TIME
Sep 7, 2023 · Max Tegmark, a Swedish American physicist and co-founder of the Cambridge, Mass.–based institute, spends a lot of time warning about what the organization ...Missing: beginnings | Show results with:beginnings
[49]
Pause Giant AI Experiments: An Open Letter - Future of Life Institute
Mar 22, 2023 · We call on all AI labs to immediately pause for at least 6 months the training of AI systems more powerful than GPT-4.
[50]
[PDF] Pause Giant AI Experiments: An Open Letter - Future of Life Institute
May 5, 2023 · We call on all AI labs to immediately pause for at least 6 months the training of AI systems more powerful than GPT 4. View this open letter ...
[51]
Written Statement of Dr. Max Tegmark to the AI Insight Forum
Oct 24, 2023 · The Future of Life Institute President addresses the AI Insight Forum on AI innovation and provides five US policy recommendations.Missing: beginnings | Show results with:beginnings
[52]
Big tech has distracted world from existential risk of AI, says top ...
May 25, 2024 · Max Tegmark argues that the downplaying is not accidental and threatens to delay, until it's too late, the strict regulations needed.
[53]
https://futureoflife.org/index
[54]
[PDF] Innovation does not require uncontrollable AI
Oct 24, 2023 · This means approval and licensure for development of uncontrollable AI should not be granted at all, at least until we can be absolutely certain ...
[55]
Stories by Max Tegmark - Scientific American
Insider Tips for Criticizing the Multiverse. Although we dont know whether parallel universes exist, we know something else about them with certainty: many ...
[56]
Max Tegmark: Life 3.0 | Lex Fridman Podcast #1 - YouTube
Apr 19, 2018 · Share your videos with friends, family, and the world.Missing: debates testimonies
[57]
Preparing For The Age Of Artificial Intelligence: An Interview With ...
Aug 29, 2017 · Max Tegmark's new book, Life 3.0: Being Human in the Age of Artificial Intelligence, and I recently interviewed Tegmark to talk about his vision of the future.
[58]
Max Tegmark interview: Six months to save humanity from AI?
Apr 14, 2023 · A leading expert in artificial intelligence warns that the race to develop more sophisticated models is outpacing our ability to regulate ...Missing: debates | Show results with:debates
[59]
Max Tegmark: Why consciousness is a divisive issue in science
Dr. Max Tegmark believes that consciousness is both irrelevant and incredibly important. If you are being chased by a heat-seeking missile, it is not relevant.
[60]
Three key misconceptions in the debate about AI and existential risk
Jul 15, 2024 · AI expert Max Tegmark argues that “the real risk with artificial intelligence isn't malice but competence. A super-intelligent AI will be ...
[61]
Is AI an existential threat? Yann LeCun, Max Tegmark ... - The Hub
Jul 4, 2023 · The following is a Hub exclusive of a series of interviews with Yann LeCun, Max Tegmark, Melanie Mitchell, and Yoshua Bengio, ...<|separator|>
[62]
Did Bengio and Tegmark lose a debate about AI x-risk against ...
Jun 25, 2023 · While Bengio and Tegmark have strong arguments from years of alignment research on their side, LeCun and Mitchell have often made weak claims in public.[Link] Max Tegmark and Nick Bostrom Speak About AI Risk at UN ...Munk AI debate: confusions and possible cruxes - LessWrongMore results from www.lesswrong.com
[63]
Max Tegmark explains how quickly time is running out to ... - YouTube
Nov 27, 2023 · Max Tegmark speaks in proposition of the motion that This House believes that Artificial Intelligence is an existential threat.
[64]
21-03-2022 15:45 The Artificial Intelligence Act - European Parliament
Mar 11, 2022 · The aim of the hearing was to address main issues concerning the Artificial Intelligence ... Presentation by Mr Max Tegmark (DOCUMENT - 70 MB) ...Missing: congressional testimony
[65]
FLI Statement on Senate AI Roadmap - Future of Life Institute
May 16, 2024 · See Max Tegmark's full written testimony for the Senate AI Insight Forum. Max Tegmark is a professor doing AI research at MIT, with more ...Missing: congressional | Show results with:congressional
[66]
Book Review: Max Tegmark “Our Mathematical Universe”
Nov 2, 2017 · Tegmark is a cosmologist at MIT and his first book, “Our Mathematical Universe,” is about the idea that the world is not merely described by mathematics, but ...<|separator|>
[67]
Our Mathematical Universe | Not Even Wrong
Jan 17, 2014 · Perhaps the explanation of all this is somehow Freudian, since Tegmark's father is the mathematician Harold Shapiro. The book ends with a ...
[68]
Questions About the Multiverse | Not Even Wrong
Jul 19, 2011 · The August issue of Scientific American has the multiverse on the cover, with a skeptical feature article on the topic by George FR Ellis, Does the Multiverse ...
[69]
Oxford Union Debate on A.I. as an Existential Threat - D4BL
On October 19, 2023, our Founder & CEO debated Max Tegmark & Jaan Taalin of the Future of Humanity Institute and the authors of the Open Letter to Pause AI. The ...
[70]
Examining Popular Arguments Against AI Existential Risk - arXiv
Jan 7, 2025 · This paper reconstructs and evaluates three common arguments against the existential risk perspective: the Distraction Argument, the Argument from Human ...
[71]
https://www.slate.com/technology/2023/11/ai-doomers-backlash-chatgpt-meta-microsoft-google.html
[72]
The Failed Strategy of Artificial Intelligence Doomers - LessWrong
Jan 31, 2025 · This essay is a serious attempt to look at and critique the big picture of AI x-risk reduction efforts over the last ~decade.
[73]
Max Tegmark on X: "The true AI “doomers” are the e/acc folks who ...
Dec 3, 2023 · The true AI “doomers” are the e/acc folks who are so misanthropic that they're fine with AI replacing our entire species.
[74]
Tegmark's astonishing response - Warp News
May 27, 2023 · Max Tegmark responds to the criticism that he uses "made-up facts" and undermines "his own credibility as a researcher and debater."
[75]
Why Elon Musk thinks Max Tegmark is the geek who will save the ...
Oct 30, 2017 · Tegmark was born in Sweden 50 years ago. His father, Harold S Shapiro, was an eminent mathematician who had left America in disgust at the ...
[76]
Biography:Max Tegmark - HandWiki
Feb 9, 2024 · Early life He was born in Sweden to Karin Tegmark and American-born professor of mathematics Harold S. Shapiro. While in high school, Tegmark ...Missing: childhood family parents
[77]
Max Tegmark - Genealogy - Geni
May 4, 2022 · Collection: Biographical Summaries of Notable People · Birth: May 5 1967 - Sweden · Parents: Harold S. Shapiro, Karin Tegmark · Wife: Angelica De ...Missing: background | Show results with:background
[78]
Max Tegmark - Big Think
His first academic venture beyond Scandinavia brought him to California, where he studied physics at the University of California, Berkeley, earning his M.A. in ...Missing: training degrees
[79]
The Universe Is Made Of Mathematics | Issue 113 - Philosophy Now
Similarily, Tegmark's hypothesis argues that mathematical entities such as numbers exist independently of us – these abstract entities are not merely imaginary; ...
[80]
WTF is Max Tegmark talking about? - The Philosophy Forum
Tegmark quite explicitly says that "minds" are (like) recursive mathematical functions and "matter" is a type of interaction by recursive mathematical functions ...
[81]
Max Tegmark's Mathematical Universe - Philosophy Stack Exchange
Aug 24, 2019 · Max Tegmark believes the universe to be a mathematical structure, and he further claims any mathematical structure with self-aware substructure will perceive ...Missing: summary | Show results with:summary
[82]
Improving the News, with Max Tegmark - StarTalk Radio
Feb 22, 2021 · Tegmark walks us through how his tool works with machine learning to aggregate news articles, and how it tries to combat polarization in the way we find news ...Missing: stances | Show results with:stances
[83]
Max Tegmark: 'Machines taking control doesn't have to be a bad thing'
Sep 16, 2017 · The artificial intelligence expert's new book, Life 3.0, urges us to act now to decide our future, rather than risk it being decided for us.<|separator|>
[84]
What you guys think about Max Tegmark? : r/samharris - Reddit
Apr 17, 2023 · Comments Section · He was urging for deescalation of war in Ukraine. · His brother works/ed? for a right wing paper that was posting materials pro ...I am Max Tegmark, an MIT physics professor fascinated by ... - RedditRecords show that Max Tegmark signed a grant intent from ... - RedditMore results from www.reddit.com
[85]
Max Tegmark on X
Nov 26, 2023 · You suggest that the EU lags the US and China on AI because of excessive EU AI regulation. I call bs on this: there's currently no EU AI regulation at all!Missing: campaigns | Show results with:campaigns
[86]
Max Tegmark | AI at the Crossroads: Wisdom, Power and Moral ...
Jul 15, 2025 · Max Tegmark is a professor of physics at the Massachusetts Institute of Technology, where his research spans cosmology, artificial intelligence ...Missing: positions | Show results with:positions