Fact-checked by Grok 2 weeks ago

Sheldon Axler

Sheldon Axler is an American mathematician, educator, and author specializing in operator theory, best known for his influential textbooks that promote a determinant-free approach to linear algebra and accessible treatments of advanced topics in analysis.^[1]^[2] Axler earned his AB in mathematics with highest honors from Princeton University in 1971 and his PhD in mathematics from the University of California, Berkeley, in 1975, with a dissertation on subalgebras of L^\infty.^[3]^[4] After completing his doctorate, he served as a postdoctoral Moore Instructor at the Massachusetts Institute of Technology, where he received a university-wide teaching award.^[1] He then joined the faculty at Michigan State University as an assistant professor in 1978, advancing to associate professor in 1982 and full professor in 1985, during which time he earned the J. Sutherland Frame Teaching Award and the Distinguished Faculty Award.^[5]^[1] In 1997, Axler moved to San Francisco State University (SF State) as a professor of mathematics and chair of the department, a position he held until 2002, when he became Dean of the College of Science and Engineering, serving until 2015.^[6] He became Professor Emeritus in 2021 and remains so as of 2025.^[6]^[5] Axler's research contributions center on operator theory, including work on invariant subspaces and commutant lifting theory, with over 79 publications and more than 6,900 citations (as of November 2025).^[7]^[8]^[9] Axler has authored several widely adopted textbooks, including Linear Algebra Done Right (fourth edition, 2024), which has been used at over 300 institutions and emphasizes vector spaces and linear maps over computational methods; Measure, Integration & Real Analysis (2021), an open-access graduate text; and Harmonic Function Theory (2001, coauthored with Paul Bourdon and Wade Ramey).^[1]^[10] His expository writing earned him the Lester R. Ford Award from the Mathematical Association of America (MAA) in 1996.^[1] Axler has held key leadership roles in mathematics, including President of the MAA from 2014 to 2016 and Editor-in-Chief of The Mathematical Intelligencer from 2008 to 2013; he is a Fellow of the American Mathematical Society (elected 2012) and a Fellow of the American Association for the Advancement of Science.^[11]

Early life and education

Early life

Sheldon Axler was born on November 6, 1949, in Philadelphia, Pennsylvania.^[12] Axler grew up in the Miami area and attended Miami Palmetto Senior High School, graduating as valedictorian in 1967.^[4]^[13]

Education

Axler earned his AB in mathematics from Princeton University in 1971, graduating with highest honors.^[4] He then pursued graduate studies at the University of California, Berkeley, completing a PhD in mathematics in 1975.^[4] His dissertation, titled Subalgebras of L^∞, was supervised by Donald Sarason, a prominent figure in operator theory.^[3]

Academic career

Early career

Following his PhD from the University of California, Berkeley in 1975, Axler began his academic career as a C. L. E. Moore Instructor at the Massachusetts Institute of Technology from 1975 to 1977.^[6] This prestigious postdoctoral position allowed him to engage deeply with advanced topics in operator theory, building on his doctoral research. During this period, Axler received a university-wide teaching award at MIT for his instructional excellence.^[10] In 1978, Axler joined Michigan State University as an assistant professor, advancing to associate professor in 1982 and full professor in 1985, where he remained until 1997.^[6]^[10] At MSU, he earned the inaugural J. Sutherland Frame Teaching Award in 1985 and the Distinguished Faculty Award, recognizing his contributions to undergraduate and graduate education.^[10] During 1979–1980, he took a leave without pay to study at Indiana University.^[14] Axler also took on mentoring responsibilities, supervising his first PhD students starting in 1981, including Pamela Gorkin.^[3] Axler's early research during these years focused on operator algebras and related areas in functional analysis. Notable outputs include his 1976 paper on the factorization of L^\infty functions, published in the Annals of Mathematics, which explored analytic properties in the unit disk.^[15] He coauthored subsequent works, such as the 1980 paper on the essential norm of operators and their adjoints in the Transactions of the American Mathematical Society, addressing spectral theory and compactness. These publications established his foundational contributions to subnormal and Toeplitz operators on Hilbert spaces.

Career at San Francisco State University

In 1997, Sheldon Axler joined San Francisco State University as chair of the Mathematics Department, a position he held until 2002.^[1] His prior experience as a faculty member at Michigan State University from 1978 to 1997 equipped him with the administrative and teaching expertise necessary for this leadership role.^[5] From 2002 to 2015, Axler served as dean of the College of Science and Engineering at San Francisco State University, overseeing academic programs, faculty development, and institutional initiatives across multiple disciplines.^[1] During this period, he focused on enhancing the college's educational framework and resource allocation to support student success and interdisciplinary collaboration.^[16] Following his deanship, Axler returned to the faculty in the Mathematics Department as a professor, continuing his teaching and scholarly activities until his transition to professor emeritus status in 2021.^[1] His long-term affiliation with the university, spanning over two decades in various capacities, underscored his commitment to advancing mathematics education and departmental operations at San Francisco State University.^[17]

Research contributions

Functional analysis and operator theory

Axler's doctoral dissertation, titled "Subalgebras of L^∞," completed in 1975 at the University of California, Berkeley under the supervision of Donald Sarason, laid the groundwork for his contributions to the structure of closed subalgebras of the space of essentially bounded measurable functions on the unit circle. This work delved into the properties of Douglas algebras—maximal abelian subalgebras of L^∞ containing the Hardy space H^∞—and their role in operator theory, particularly regarding invariant subspaces for multiplication operators. Building on this foundation, Axler's 1977 paper "Factorization of L^∞ functions," published in the Annals of Mathematics, introduced a key factorization result showing that functions in certain subalgebras of L^∞ admit unique factorizations relevant to the corona problem and the description of maximal ideals. This theorem advanced the understanding of subalgebras containing H^∞ and influenced subsequent studies on the analytic structure within L^∞. In the following year, his collaboration with Sun-Yung A. Chang and Donald Sarason in "Products of Toeplitz operators," appearing in Integral Equations and Operator Theory, characterized the symbols φ and ψ such that the product of Toeplitz operators T_φ T_ψ equals T_{φψ} on the Hardy space H^2, revealing that one symbol must belong to H^∞ + C (the sum of H^∞ and continuous functions). This result illuminated the C*-algebra generated by Toeplitz operators and provided tools for analyzing commutativity and invariant subspaces associated with the unilateral shift operator.^[18]^[19] Axler's 1979 collaboration with I. David Berg, Nicholas Jewell, and Allen Shields in "Approximation by compact operators and the space H^∞ + C," also in the Annals of Mathematics, established conditions under which bounded operators on Hilbert spaces have best compact approximations, linking this to the function space H^∞ + C and its role in the essential norm. The paper demonstrated that for operators on l^p spaces (1 < p < ∞), the closest compact approximant can be explicitly constructed under positivity conditions, contributing to the theory of proximinal subspaces in the algebra of bounded operators. These early results from the 1970s, with their high citation impact (e.g., over 160 citations for the Toeplitz products paper), shaped broader developments in operator algebras by bridging abstract subalgebra theory with concrete approximation problems.^[20] In the 1980s, Axler's research evolved toward operators on Bergman spaces, reproducing kernel Hilbert spaces of analytic L^2 functions on the unit disk. His 1982 paper "Toeplitz operators on Bergman spaces," coauthored with John B. Conway and Gary McDonald in the Canadian Journal of Mathematics, analyzed the boundedness, compactness, and spectrum of these operators, showing that compactness holds if and only if the symbol vanishes on the boundary in a suitable sense. This work extended invariant subspace theory to the Bergman setting, where the shift operator (multiplication by z) plays a central role. Further, in "The Bergman space, the Bloch space, and commutators of multiplication operators" (1986, Duke Mathematical Journal), Axler proved that commutators of multiplication operators on the Bergman space belong to the Bloch space, providing sharp estimates and influencing studies of subnormal operators on Hilbert spaces of analytic functions. His 1988 survey "Bergman spaces and their operators" in Pitman Research Notes in Mathematics synthesized these advances, highlighting applications to Hankel and Toeplitz operators. Later collaborations, such as with Paul S. Bourdon in "Finite-codimensional invariant subspaces of Bergman spaces" (1988, Transactions of the American Mathematical Society), classified such subspaces modulo finite codimensions, connecting back to his early subalgebra results and demonstrating the enduring impact on operator theory. These contributions, cited over 200 times collectively, underscore Axler's role in unifying abstract functional analysis with specific Hilbert space operator problems.

Harmonic function theory

Sheldon Axler's research in harmonic function theory emphasizes the interplay between complex analysis and the properties of harmonic functions, particularly in planar domains. In his 1986 paper, he introduced the Logarithmic Conjugation Theorem, which states that for a finitely connected region \Omega in the complex plane with N holes, any real-valued harmonic function u on \Omega can be expressed as u(z) = \operatorname{Re} f(z) + \sum_{j=1}^N c_j \log |z - a_j|, where f is analytic on \Omega, the c_j are real constants, and the a_j are points in the holes.^[21] This theorem provides an elementary way to conjugate harmonic functions using single-valued analytic functions, avoiding multi-valued logarithms or Riemann surfaces, and simplifies proofs in complex analysis.^[22] Axler further applied this framework to boundary behavior and singularity theory. He proved that bounded harmonic functions have removable isolated singularities, extending a classical result to this context via the maximum modulus principle for the associated analytic function.^[21] Similarly, for functions in the Hardy space H^p, isolated singularities are removable, linking harmonic properties to analytic boundary values.^[22] These results facilitate solving the Dirichlet problem on annuli by approximating boundary data with rational functions and logarithmic terms, ensuring uniform convergence of harmonic extensions.^[21] In collaboration with Allen Shields, Axler explored extensions of harmonic functions across boundaries in a 1990 paper, focusing on compactifications of the unit disk. They showed that bounded real-valued harmonic functions on the disk extend continuously to the maximal ideal space of H^\infty, attaining their supremum and infimum on the Shilov boundary.^[23] For functions in the space BMO, extensions take values in [-\infty, \infty], with nontangential limits existing almost everywhere on the unit circle.^[24] These contributions connect harmonic extensions to potential theory by characterizing cluster sets via fibers over boundary points, influencing studies of boundary multifractal behavior.^[23] Axler's work has impacted modern analysis, with his 1986 theorem cited in over 90 studies on conformal mapping and Hardy spaces, and the 1990 results extended in investigations of Bloch spaces and operator theory on harmonic functions.^[8] While complementary to his functional analysis research, these findings highlight concrete applications in partial differential equations, such as Laplace's equation solutions in multiply connected domains.^[25]

Textbooks and expository work

Linear algebra textbooks

Sheldon Axler's most influential contribution to linear algebra education is his textbook Linear Algebra Done Right, first published in 1997 by Springer. The book presents linear algebra through a determinant-free approach, postponing determinants until the final chapter and instead developing key results using properties of linear operators on finite-dimensional vector spaces. This philosophy stems from Axler's belief that determinants obscure deeper conceptual understanding, as outlined in the book's preface and supported by his earlier expository paper "Down with Determinants!" published in 1995. Subsequent editions refined this approach: the second edition appeared in 2002, the third in 2015, and the fourth in 2024, with the latest version released as an open-access resource to broaden accessibility.^[26]^[27] A core pedagogical innovation in Linear Algebra Done Right is the early and sustained emphasis on linear operators, treating them as central objects rather than matrices, which fosters an abstract, proof-based understanding suitable for mathematics majors. The text introduces inner product spaces midway through, using them to explore orthogonality, adjoints, and the spectral theorem for normal operators, thereby connecting linear algebra to applications in analysis and physics without relying on computational shortcuts. This structure prioritizes conceptual clarity over rote calculation, with examples illustrating operator properties in concrete settings like polynomial rings or differential operators on function spaces.^[28]^[29] The book's impact on linear algebra curricula has been substantial, with previous editions adopted at over 420 universities and colleges worldwide, influencing teaching methods to favor operator-centric perspectives in upper-division courses. Educators praise its role in preparing students for advanced topics by building intuition through invariant subspaces and minimal polynomials before addressing eigenvalues. Translations into languages such as Chinese and Japanese have extended its reach internationally, solidifying its status as a standard for proof-oriented linear algebra instruction.^[30]^[31]

Analysis and other textbooks

Axler's contributions to analysis textbooks emphasize clarity, conceptual depth, and accessibility for students at various levels, often drawing on his research to inform pedagogical choices. His works avoid rote computation in favor of intuitive explanations and proofs that build understanding, making advanced topics approachable without sacrificing rigor.^[32] "Harmonic Function Theory," co-authored with Paul Bourdon and Wade Ramey, was first published in 1992 and revised in a second edition in 2001 by Springer as part of the Graduate Texts in Mathematics series. The book introduces harmonic functions in Euclidean space, assuming a background in beginning graduate-level real and complex analysis. Its structure includes chapters on basic properties of harmonic functions, Poisson integrals, bounded and positive harmonic functions, the maximum principle, and mean value properties, culminating in advanced topics like spherical harmonics and extensions of Bôcher's theorem. The second edition features a rewritten chapter on spherical harmonics, new exercises, and simplified proofs to enhance motivation and readability. This text has become a standard for graduate courses by providing a self-contained treatment that links classical results to modern perspectives, inspired by Axler's own research in harmonic analysis.^[33]^[34] In 2020, Axler published "Measure, Integration & Real Analysis" through Springer in the Graduate Texts in Mathematics series, available as an open-access resource. Spanning 27 short chapters, the book covers foundational topics in real analysis, including Riemann integration, measures, Lebesgue integration, differentiation, product measures, and the Radon-Nikodym theorem, with applications to probability and functional analysis. It prioritizes an intuitive development of Lebesgue theory over abstract measure spaces initially, using concrete examples like the unit interval to illustrate concepts before generalizing. This approach aids graduate students in grasping the "why" behind theorems, fostering deep comprehension through carefully selected proofs and over 300 exercises. The text's free availability has facilitated its adoption in over 100 university courses worldwide.^[32] For undergraduate preparation, Axler's "Precalculus: A Prelude to Calculus" addresses essential topics for transitioning to calculus, with the third edition published in 2017 by Wiley (updated through 2020 in companion resources). The book is organized into 13 chapters focusing on functions, graphs, trigonometry, logarithms, exponential growth, and the number e, deliberately omitting extraneous material like conic sections to streamline learning. It emphasizes graphical and algebraic exploration of functions, inverse functions, and periodic phenomena, with over 450 exercises that reinforce conceptual understanding. This concise structure (around 500 pages) supports self-study and classroom use, helping students build intuition for limits and continuity without overwhelming detail.^[35] Axler also co-authored "Undergraduate Analysis," with Paul J. McCarthy and Wade Ramey, in its second edition in 2009, targeting rigorous real analysis for advanced undergraduates. The text covers sequences, series, continuity, differentiation, and integration in a proof-based manner, bridging elementary calculus to more abstract treatments. Its structure progresses from metric spaces to multivariable analysis, with emphasis on epsilon-delta proofs and counterexamples to clarify subtleties. This collaborative work exemplifies Axler's commitment to accessible exposition, incorporating historical notes and applications to make foundational analysis engaging for students preparing for graduate study.^[36]

Awards and professional service

Awards and honors

In 1996, Sheldon Axler received the Lester R. Ford Award from the Mathematical Association of America for his paper "Down with Determinants!", published in the American Mathematical Monthly.^[37]^[38] This award, established in 1964 and renamed the Paul R. Halmos–Lester R. Ford Award in 2012, honors authors of outstanding expository mathematics articles, with up to four given annually for exceptional clarity and insight in communicating advanced concepts.^[37] Axler's paper was recognized for its influential argument against relying on determinants in introductory linear algebra, promoting a more conceptual approach that has shaped pedagogy in the field.^[38] Axler was elected as a Fellow of the American Mathematical Society in the inaugural class of 2013, one of 1,200 initial honorees selected for significant contributions to the profession through research, exposition, education, and service.^[39] The fellowship program, launched in 2012, aims to honor mathematicians who advance the field and public understanding of mathematics. Axler is also a Fellow of the American Association for the Advancement of Science, recognized for contributions to mathematics education and research.^[11] Axler has also been recognized for teaching excellence. As a C. L. E. Moore Instructor at MIT in 1977, he received a university-wide teaching award for outstanding instruction.^[1] At Michigan State University, he was the first recipient of the J. Sutherland Frame Teaching Award in 1988, given by the mathematics department for exceptional teaching contributions, and the Distinguished Faculty Award in 1991, honoring overall faculty impact including pedagogy.^[40]^[11]

Editorial and organizational roles

Axler served as Associate Editor of the American Mathematical Monthly from 1982 to 1986, contributing to the selection and editing of expository articles for the Mathematical Association of America (MAA) flagship journal.^[41] During this period, he helped maintain the publication's reputation for accessible yet rigorous mathematical content aimed at a broad audience of educators and researchers. From 1987 to 1991, Axler held the position of Editor-in-Chief of The Mathematical Intelligencer, a Springer journal focused on the culture, history, and broader implications of mathematics.^[41] In this leadership role, he oversaw the editorial direction, emphasizing engaging essays and interviews that bridged professional mathematics with public understanding. Axler served as President of the Mathematical Association of America from 2015 to 2017.^[11] In this role, he led the organization in advancing mathematics education, research, and outreach. Axler contributed to the governance of mathematical societies through various committee roles. He served on the MAA Council on Prizes and Awards from 2009 to 2015, advising on the recognition of outstanding achievements in mathematical exposition and education.^[41] Additionally, he chaired the American Mathematical Society (AMS) Committee on Professional Ethics in 2009, guiding policies on ethical standards in the mathematical community.^[42] From 2015 to 2019, he was a member of the MAA Committee on Haimo Awards, evaluating nominations for distinguished college or university teaching.^[41] In organizational leadership, Axler has been involved in conference programming. For instance, he organized a special session on Banach spaces of analytic functions at an AMS meeting in 1982.^[41] He also served on the AMS Council in 1991, participating in decisions on society-wide initiatives and policies.^[43] Since 2015, Axler has been on the Editorial Board of Springer Monographs in Mathematics, reviewing proposals for advanced texts in the field.^[41]

References

[1]
About the Author - Linear Algebra Done Right - Sheldon Axler
Sheldon Axler was valedictorian of his high school in Miami, Florida. He received his AB from Princeton University with highest honors, followed by a PhD in ...Missing: biography | Show results with:biography
[2]
Sheldon Axler's Home Page
Sheldon Axler's Home Page. Sheldon Axler, Professor Emeritus, Mathematics Department, San Francisco State University. Books, Software, and Videos. (most ...Linear Algebra Done Right · Publications · Measure, Integration & Real... · VideosMissing: biography | Show results with:biography
[3]
Sheldon Axler - The Mathematics Genealogy Project
Sheldon Jay Axler, MathSciNet, Ph.D. University of California, Berkeley 1975 UnitedStates, Dissertation: Subalgebras of L^(infinity), Advisor: Donald Erik ...Missing: career path Chicago
[4]
Sheldon Axler's Education
Sheldon Axler. PhD, mathematics, University of California, Berkeley, 1975 ... High school degree, valedictorian, Palmetto High School (Miami, Florida), 1967 ...
[5]
Axler named American Mathematical Society Fellow | SF State News
Axler has taught at SF State since 1997 and served as the dean of the College of Science & Engineering since 2002. He previously taught at Michigan State ...
[6]
Professional History - Sheldon Axler
Professional History. Sheldon Axler. Professor Emeritus, Mathematics Department, San Francisco State University, 2021-present.Missing: biography | Show results with:biography
[7]
Sheldon Axler PhD Professor at San Francisco State University
Sheldon AXLER, Professor | Cited by 4296 | of San Francisco State University, San Francisco (SFSU) | Read 79 publications | Contact Sheldon AXLER.Missing: biography | Show results with:biography
[8]
Sheldon Axler - Personal Profile - SLMath
Sheldon Axler is Dean of the College of Science & Engineering at San Francisco State University. He received his AB degree with highest honors in mathematics ...
[9]
About the Author - Measure, Integration & Real Analysis
Sheldon Axler was valedictorian of his high school in Miami, Florida. He received his AB from Princeton University with highest honors, followed by a PhD in ...
[10]
Awards, Grants, and Fellowships - Sheldon Axler
Sheldon Axler. Fellow of the American ... Valedictorian, Palmetto High School (Miami, Florida), 1967. Sheldon Axler's vita · Sheldon Axler's home page.
[11]
Biographies of Candidates 2001 - American Mathematical Society
Sheldon Axler. Chair and Professor, Mathematics. Department, San Francisco State. University. Born: November 6, 1949, Philadel- phia, Pennsylvania. Ph.D.: The ...
[12]
About the Author - Algebra & Trigonometry - Sheldon Axler
Sheldon Axler was valedictorian of his high school in Miami, Florida. He received his AB from Princeton University with highest honors, followed by a PhD in ...Missing: family background life
[13]
AMS :: Notices of the American Mathematical Society
... mathematics. Sheldon Axler is a professor emeritus of mathematics at San Francisco State University. His email address is axler@sfsu.edu. By Marjorie Senechal.Missing: childhood | Show results with:childhood
[14]
https://onthebanks.msu.edu/recordFiles/157-544-1232/APRIL26-271979.pdf
[15]
Campaign Leadership - University Development at SF State
Sheldon Axler, Ph.D. (Professor of Mathematics, College of Science and Engineering). Sheldon Axler started his tenure at SF State University in 1997 as ...
[16]
Sheldon Axler | Department of Mathematics - math.sfsu.edu.
Sheldon Axler ( He/Him/His ) Emeritus, 1997-2021 Functional and Complex Analysis Email: axler@sfsu.edu Personal WebsiteMissing: dean | Show results with:dean
[17]
Putnam's theorem, Alexander's spectral area estimate, and VMO
Authors and Affiliations · Sheldon Axler. View author publications. Search author on:PubMed Google Scholar · Joel H. Shapiro. View author publications. Search ...<|control11|><|separator|>
[18]
Factorization of L∞ functions - Annals of Mathematics
Factorization of L∞ functions. Pages 567-572 from Volume 106 (1977), Issue 3 by Sheldon Axler. No abstract available for this article ... Authors. Sheldon Axler.
[19]
Products of Toeplitz operators | Integral Equations and Operator ...
Axler, Doctoral Dissertation, University of California, Berkeley, 1975. ... Marshall, Subalgebras of L∞ containing H∞, Acta Math. 137 (1976), 91–98 ...
[20]
Approximation by compact operators and the space H∞+C
Pages 601-612 from Volume 109 (1979), Issue 3 by Sheldon Axler, I. David Berg, NIcholas Jewell, Allen Shields. No abstract available for this article.
[21]
Harmonic Functions from a Complex Analysis Viewpoint
Feb 2, 2018 · Original Articles. Harmonic Functions from a Complex Analysis Viewpoint. Sheldon AxlerDepartment of Mathematics, Michigan State University ...
[22]
[PDF] Harmonic Functions from a Complex Analysis Viewpoint
Author(s): Sheldon Axler. Source: The American Mathematical Monthly , Apr., 1986, Vol. 93, No. 4 (Apr., 1986), pp. 246-258. Published by: Taylor & Francis, Ltd.
[23]
Extensions of harmonic and analytic functions. - Project Euclid
1990 Extensions of harmonic and analytic functions. Sheldon Axler, Allen Shields · DOWNLOAD PDF + SAVE TO MY LIBRARY. Pacific J. Math. 145(1): 1-15 (1990).
[24]
Extensions of harmonic and analytic functions - MSP
This paper studies the extensions of harmonic and analytic func- tions defined on the unit disk to continuous functions defined on a certain compactification ...
[25]
‪Sheldon Axler‬ - ‪Google Scholar‬
Sheldon Axler. Professor of Mathematics, San Francisco State University. Verified email at axler.net. mathematics. ArticlesCited byPublic access ...
[26]
[PDF] Publications Citing the Work of Sheldon Axler
Weight, Some subalgebras of L∞(T ) determined by their maximal ideal spaces, Bulletin of the American Mathematical Society 81 (1975), 192–194. • Lutz Weis, ...Missing: dissertation | Show results with:dissertation
[27]
Linear Algebra Done Right - Sheldon Axler
I am happy to announce publication of the fourth edition of Linear Algebra Done Right as an Open Access book. Electronic versions of this fourth edition, which ...Videos to accompany the book · Errata · Textbook Adoptions · About the Author
[28]
[PDF] Down with Determinants! Sheldon Axler
Down with Determinants! Sheldon Axler. 21 December 1994. 1. Introduction. Ask anyone why a square matrix of complex numbers has an eigenvalue, and you'll.Missing: doctoral dissertation
[29]
[PDF] LADR4e.pdf - Linear Algebra Done Right - Sheldon Axler
Sheldon Axler received his undergraduate degree from Princeton University, followed by a PhD in mathematics from the University of California at Berkeley.
[30]
Linear Algebra Done Right | SpringerLink
In stock Rating 4.9 10 The novel approach taken here banishes determinants to the end of the book. The text focuses on the central goal of linear algebra: understanding the structure ...
[31]
Textbook Adoptions - Linear Algebra Done Right - Sheldon Axler
... University of Chicago; University of Cincinnati; University of Colorado ... Sheldon Axler's home page.
[32]
Linear Algebra Done Right - Fourth Edition - Open Textbook Library
Sheldon Axler received his undergraduate degree from Princeton University, followed by a PhD in mathematics from the University of California at Berkeley.
[33]
Measure, Integration & Real Analysis - Sheldon Axler
This book seeks to provide students with a deep understanding of the definitions, examples, theorems, and proofs related to measure, integration, and real ...Missing: Princeton influences
[34]
Harmonic Function Theory - Sheldon Axler
The second edition of this book about harmonic functions in Euclidean space was published in 2001 by Springer in its Graduate Texts in Mathematics series.
[35]
Harmonic Function Theory (Graduate Texts in Mathematics, 137)
This is a book about harmonic functions in Euclidean space. Readers with a background in real and complex analysis at the beginning graduate level will feel ...
[36]
Precalculus: A Prelude to Calculus - Sheldon Axler
This textbook focuses on topics needed for success in calculus. Written by a recipient of a Mathematical Association of America award for expository writing.
[37]
Sheldon Axler's Publications
Algebras on the disk and doubly commuting multiplication operators, Transactions of the American Mathematical Society 309 (1988), 711-723. Sheldon Axler and ...
[38]
Paul R. Halmos – Lester R. Ford Awards
This award is $1,000 and up to four awards may be awarded each year. The awards were established in 1964 as the Ford awards, named for Lester R. Ford, Sr., a ...
[39]
Down with Determinants! - Sheldon Axler
In 1996 this paper received the Lester R. Ford Award for expository writing from the Mathematical Association of America. Abstract: This paper shows how ...
[40]
AMS :: List of Fellows of the American Mathematical Society
... Fellows; Axler, Sheldon, San Francisco State University – 2013, Inaugural Class of Fellows; Babbitt, Donald, University of California, Los Angeles – 2014, For ...
[41]
J. S. Frame Teaching Excellence Award Recipients - MSU Math
Frame Teaching Excellence Award Recipients. To read about the the Frame ... Jeanne Wald, Konstantin Mischaikow. 1988, Sheldon Axler, Rita Saerens. People.<|control11|><|separator|>
[42]
Service - Sheldon Axler
Editorial Board, Springer Monographs in Mathematics, 2015-present · Committee on Haimo Awards, Mathematical Association of America, 2015-2019 · Associate Editor, ...Missing: roles | Show results with:roles
[43]
AMS Committees - American Mathematical Society
AMS Committee on Professional Ethics (COPE) Past Members ; 2009, Sheldon Axler (CH), R Michael Beals, David B Leep, Lance L Littlejohn, William T Trotter, Dana P ...
[44]
AMS Committees - American Mathematical Society
Council Members by Year ; 1991, J L Alperin, Steve Armentrout, Michael Artin, Sheldon Axler, M Salah Baouendi, J. S. Birman, Lenore Carol Blum, William Browder, ...