My interest is Numerical Analysis and Scientific Computing in general,
and Numerical and Applied Linear Algebra in particular.
I am a member of the
Center for Computational Mathematics at Temple University.
I am a member of the Editorial Boards of:
The
Electronic Journal of Linear Algebra (ELA),
the
Electronic Transactions on Numerical Analysis (ETNA)
(
European mirror site),
Linear Algebra and its Applications,
Mathematics of Computation,
Numerical Linear Algebra with Applications,
Journal of Numerical Analysis and Approximation Theory
(published by the Romanian Academy),
SeMA Journal:
Boletín de la Sociedad Española de Matemática Aplicada,
and the
SIAM Journal on Matrix Analysis and Applications (Editor-in-chief).
I am currently the Chair of the SIAM
Committee on Section Activities
Spring 2019 course:
Linear Algebra
Mathematicians and Ethical Engagement, from SIAM News, November 2018.
A letter
to the editor of the New York Times
I wrote about the mathematics of voting. 16 October 2016.
My latest research papers are
Endao Han, Liang Zhao, Nigel Van Ha, S. Tonia Hsieh, Daniel B. Szyld,
and Heinrich M. Jaeger.
Dynamic jamming of dense suspensions under tilted impact. Ocotber 2018.
Available as arXiv:1810.11161.
Mireille El Haddad,
José C. Garay,
Frédéric Magoulès,
Daniel B. Szyld,
Asynchronous Optimized Schwarz Methods for one-way subdivision of bounded domains, Research Report 18-07-18, July 2017.
Bibtex
José C. Garay,
Frédéric Magoulès,
Daniel B. Szyld,
Synchronous and Asynchronous Optimized Schwarz Method
for Poisson's Equation in Rectangular Domains,
Research Report 17-10-18, October 2017. Revised April 2018.
Bibtex
René Kehl,
Reinhard Nabben, and Daniel B. Szyld,
Adaptive Multilevel Krylov Methods,
Research Report 17-06-24, June 2017. Revised April 2018.
Bibtex
Micheael L. Parks,
Kirk M. Soodhalter, and Daniel B. Szyld,
A block Recycled GMRES method with investigations into aspects of solver performance,
Research Report 16-04-04, April 2016. Revised August 2017.
Available also at the arxiv.
Bibtex
Supplementary Materials.
Software for block Recycled GMRES is available at Zenodo.
PUBLISHED IN 2018:
José C. Garay
Frédéric Magoulès,
Daniel B. Szyld,
Optimized Schwarz Method
for Poisson's Equation in Rectangular Domains,
Proceedings of the 24th International Conference on Domain Decomposition Methods.
Peter E. Bjostard, Sussane C. Brenner, Lawrence Halpern,
Hyea Hyun Kim, Ralf Kornhuber,
Talal Rahman, and Olof B. Widlund, eds.,
Lecture Notes in Computer Science and Engineering,
vol. 125,
Springer, Berlin and Heidelberg, 2018, pages 533-541.
Bibtex
José C. Garay
Frédéric Magoulès,
Daniel B. Szyld,
Convergence of Asynchronous Optimized Schwarz Methods in the plane,
Proceedings of the 24th International Conference on Domain Decomposition Methods.
Peter E. Bjostard, Sussane C. Brenner, Lawrence Halpern,
Hyea Hyun Kim, Ralf Kornhuber,
Talal Rahman, and Olof B. Widlund, eds.,
Lecture Notes in Computer Science and Engineering,
vol. 125,
Springer, Berlin and Heidelberg, 2018, pages 333-341.
Bibtex
Carlos Echeverría,
Joerg Liesen, Daniel B. Szyld,
and Petr Tichý,
Convergence of the multiplicative Schwarz method for singularly perturbed
convection-diffusion problems discretized on a Shishkin mesh.
Electronic Transactions on Numerical Analysis, vol. 48 (2018) pp.40-62.
Bibtex
PUBLISHED IN 2017:
Tania Bakhos,
Peter K. Kitanidis,
Scott Ladenheim,
Arvind K. Saibaba, and Daniel B. Szyld,
Multipreconditioned GMRES for Shifted Systems,
SIAM Journal on Scientific Computing,
vol. 39 (2017) pp. S222-S247.
Bibtex
Andreas Frommer,
Kathryn Lund,
and Daniel B. Szyld,
Block Krylov subspace methods for functions of matrices,
Electronic Transactions on Numerical Analysis,
vol. 47 (2017) pp. 100-126.
Bibtex
Software avalable at Gitlab
Andreas Frommer,
Kathryn Lund, Marcel Schweitzer, and
Daniel B. Szyld,
The Radau-Lanczos method for matrix functions,
SIAM Journal on Matrix Analysis and Applications, vol. 38 (2017) pp. 710-732.
Bibtex
Frédéric Magoulès, Daniel B. Szyld,
and Cèdric Venet,
Asynchronous Optimized Schwarz Methods with and without Overlap,
Numerische Mathematik, vol. 137 (2017) pp. 199-227.
Bibtex
Link to a presentation on some of this work at the SIAM Conference on Applied Linear Algebra 2015.
Mian Ilyas Ahmad, Daniel B. Szyld,
and
Martin B. van Gijzen,
Preconditioned multishift BiCG for H2-optimal model reduction,
SIAM Journal on Matrix Analysis and Applications, vol. 38 (2017) pp. 401-424.
Bibtex
Chen Greif,
Tyrone Rees, and Daniel B. Szyld,
GMRES with multiple preconditioners,
SeMA Journal:
Boletín de la Sociedad Española de Matemática Aplicada,
vol. 74 (2017) pp. 213-231.
Bibtex
Software for Multi-preconditioned GMRES available at the
Matlab file exchange.
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.
See also the
Proceedings of Seminar on Web Information Retrieval and Other Applications of Markov Chain Modeling
Complete CV (Temple format)
or
shorter CV.
Google scholar profile.
Current PhD student supervision at Temple:
Xinli Yu
Links to former students and postdocs
Honors and Awards.
Commemorative medal of the School of Mathematics and Physics,
Charles University of Prague, at the
Czech-U.S. Workshop on Iterative Methods and Parallel
Computing, June 16-21, 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,
November 2018.
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).
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
NA-Digest,
and for the
Householder Symposia.
Two great resources:
Why do math?,
What's Happening in the Mathematical Sciences?.
And two wonderful websites honoring mathematicians:
Mathematically Gifted and Black,
Latin@s and Hispanics in the Mathematical Sciences.
Links to some good friends and colleagues
I am a member of the Union of Concerned Scientists
(UCS).
Faculty at Temple U. is unionized, our Union
(
TAUP) is part of
the
American Federation of Teachers
(
AFL-CIO).
I like to read
The Nation;
see also
This can't be happening.
I like to listen to
Pacifica Radio, and
Democracy Now!
Links to the Washington Office on Latin America
(WOLA),
the Council for Hemispheric Affairs
(COHA),
and to
NACLA (North
American Congress on Latin America).
Link to an
honest commemoration of 50 years of the American War in Vietnam
Go to the
Department of Mathematics Home Page
Last updated: 3 December 2018