Daniel B. SzyldDepartment of MathematicsCollege of Science and Technology Temple University (03816) 1805 N Broad Street Philadelphia, PA 191226094, USA Phone +1 215 204 7288 FAX +1 215 204 6433 szyld AT temple DOT edu 
I am currently the
President of the
International Linear Algebra Society (ILAS),
one of the
SIAM representatives to the
Mathematical Council of the Americas,
and a member of the Selection Committee for the AWM Dissertation Prizes.
Link to my Wikipedia page.
Mathematicians and Ethical Engagement, from SIAM News, November 2018.
The Importance of Ethics in Mathematics by Maurice Chiodo and Toby Clifton, Nesletter of the London Mathematical Society, September 2019, pp. 2226.
Why are there so few Black Professors in our Universities? (in French) by Ivar Ekeland, Gazette des Mathematiciens, from the French Mathematical Society, April 2021.

Isaac Klapper, Daniel B. Szyld,
and Kai Zhao,
Metabolic Networks, Elementary Flux Modes, and Polyhedral Cones, SIAM, 2021. Bibtex. 
PUBLISHED IN 2023:
Erik G. Boman, Andrew J. Higgins, and Daniel B. Szyld, Optimal Size of the Block in Block GMRES on GPUs: Computational Model and Experiments. Research Report 220430, April 2022. Revised August 2022. Numerical Algorithms, vol. 92 (2023). To appear. Bibtex. Christian E. Schaerer, Daniel B. Szyld, and Pedro J. Torres, A posteriori superlinear convergence bounds for block conjugate gradient, Research Report 210711, July 2021. Revised May 2022 and September 2022. Bibtex. Available also at the arxiv. Electronic Transactions on Numerical Analysis (ETNA), vol. 58 (2023) to appear. Andreas Frommer, and Daniel B. Szyld, On the convergence of randomized and greedy relaxation schemes for solving nonsingular linear systems of equations. Numerical Algorithms, vol. 92 (2023). Online 16 November 2022. Bibtex. Faycal Chaouqui, Edmond Chow, and Daniel B. Szyld, Electronic Transactions on Numerical Analysis (ETNA), vol. 58 (2023) pp. 2242. Bibtex.PUBLISHED IN 2022:
José C. Garay, Frédéric Magoulès, Daniel B. Szyld, Synchronous and Asynchronous Optimized Schwarz Method for Poisson's Equation in Rectangular Domains, Electronic Transactions on Numerical Analysis (ETNA), vol. 55 (2022), pp. 744791. BibtexCandan Güdücü, Jörg Liesen, Volker Mehrmann, and Daniel B. Szyld, On nonHermitian positive (semi)definite linear algebraic systems arising from dissipative Hamiltonian DAEs, Research Report 211109, November 2021. Revised March 2022 and July 2022. Bibtex. Available also at the arxiv. SIAM Journal on Scientific Computing, vol. 44 (2022), pp. A2871A2894. Martin J. Gander, Lahcen Laayouni, and Daniel B. Szyld, SParse Approximate Inverse (SPAI) based transmission conditions for optimized algebraic Schwarz methods, Research Report 210331, March 2021. Revised June 2021. In Domain Decomposition Methods in Science and Engineering XXVI, Springer 2022. Bibtex.
PUBLISHED IN 2021:
Eric Kingwah Chu, Daniel B. Szyld, and Jieyong Zhou , Numerical solution of singular Lyapunov equations. Numerical Linear Algebra with Applications, vol. 28 (2021) e2381. Bibtex Edmond Chow, Andreas Frommer, and Daniel B. Szyld, Asynchronous Richardson iterations: Theory and practice. Numerical Algorithms, vol. 87 (2021), pp. 16351651. Bibtex. Available also at the arxiv.Work on most of these papers was supported in part by the Department of Energy (Office of Science), and by the National Science Foundation. Other Papers: Chronological . By subject.
Matrices with PerronFrobenius Properties, given at the Workshop on Theoretical and Applied Aspects of Nonnnegative Matrices at the Banff International Research Station for Mathematical Innovation and Discovery, Banff, Alberta, Canada, 2729 July 2012.
Asynchronous Optimized Schwarz Methods for the solution of PDEs, given at Cornell on 6 November 2015.
Links to former students and postdocs
Honors, Awards, and Recognitions.
Commemorative medal of the School of Mathematics and Physics,
Charles University of Prague, at the
CzechU.S. Workshop on Iterative Methods and Parallel
Computing, June 1621, 1997, Milovy, Czech Republic.
Featured
in the book Hall of Fame containing
linocuts portraits
of scientists in
the field of scientific computing made by
Henk van der Vorst.
Published by
SARA, the High Performance Computing Agency of the Netherlands,
December 2010.
Dean's Distinguished Award for Excellence in Research,
College of Science and Technology, Temple University,
October 2011.
Fellow of the American Mathematical Society,
Class of 2017.
Fellow of the Society of Industrial and Applied Mathematics,
Class of 2017.
(A note from the College's news on these two recognitions).
Achievement in Mathematics Award,
College of Science and Technology 20th Anniversary Special Recognition, Temple University,
2018.
Faculty Senate Outstanding Service Award, Temple University, 2021.
Latest trends and insights into matrix theory, iterative methods, and preconditioning, A conference honoring the 65th birthday of Prof. Daniel B. Szyld, 2426 March 2022, Temple University, Philadelphia.
A report on the conference in IMAGE.
Scientific Societies.
American Mathematical Society (AMS).
Asociación Argenitina de Matemática Aplicada, Computational e Industrial
(ASAMCI) .
Association for Women
in Mathematics (AWM).
GAMM Activity Group on Applied and Numerical Linear Algebra .
International Linear Algebra Society (ILAS).
Mathematical Council of the Americas.
National Association of Mathematicians (NAM).
Societé Mathématique de France (SMF).
Society of Industrial and Applied Mathematics
(SIAM). Check this video clip:
Why be a SIAM member?
SIAM Activity Group on Linear Algebra. See an article
on
Trends in Linear Algebra.
Unión Matemática de América Latina y el Caribe
(UMALCA).
Check also the pages for
Domain Decomposition Methods,
the
NADigest,
and for the
Householder Symposia.
Some great resources: Why do math?, What's Happening in the Mathematical Sciences?, Guide for Women in Mathematics: History, Scholarships, and Career Potential.
And four wonderful websites honoring mathematicians: Mathematically Gifted and Black, Mathematicians of the African Diaspora, Latin@s and Hispanics in the Mathematical Sciences, Indigenous Mathematicians.
Last updated: 28 September 2022