Stephen Thomas

Lehigh University — United States

Engineering · Physical Sciences

23h-index1.8kcitations97works0.02yr avg
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Research Topics

Advanced Numerical Methods in Computational Mathematics(32), Matrix Theory and Algorithms(27), Computational Fluid Dynamics and Aerodynamics(26), Meteorological Phenomena and Simulations(22), Electromagnetic Scattering and Analysis(14)

Publications97 total

Lanczos Iteration and the Spectral Measure: Gram Conditioning and Intrinsic Information Dimension
2026Open Access
Miller-Stable s-Step Conjugate Gradient and Conjugate Residual Methods
2026Open Access
Optimizing Sparse Matrix-Vector Multiplication on GPUs using the Mathematics of Arrays
2025
Augmented MGS-CGS Block-Arnoldi Recycling Solvers
SIAM Journal on Scientific Computing·2025
Discrete Laplace Transform of Higher Order Sine Function and Its Applications in Initial Value Problem
Lecture notes in networks and systems·2025
Computational Fluid Dynamics Simulation for Aerodynamic Effects of Retractable Flaps on a Passenger Vehicle
International Journal of Vehicle Structures and Systems·2024Open Access
CFD Analysis of Air Intake Manifold System to Improve the Efficiency of Student Formula Car
International Journal of Vehicle Structures and Systems·2023· 2 citedOpen Access
Iterated Gauss–Seidel GMRES
SIAM Journal on Scientific Computing·2023· 8 cited
Augmented Block-Arnoldi Recycling CFD Solvers
arXiv (Cornell University)·2023Open Access
Low-synch Gram–Schmidt with delayed reorthogonalization for Krylov solvers
Parallel Computing·2022· 15 citedOpen Access
Iterated Gauss-Seidel GMRES
arXiv (Cornell University)·2022Open Access
ExaWind: Exascale Predictive Wind Plant Flow Physics Modeling.
2022· 1 citedOpen Access
Threaded Multi-Core GEMM with MoA and Cache-Blocking: Preprint
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2022Open Access
Improving the Performance of DGEMM with MoA and Cache-Blocking: Preprint
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2022Open Access
Two-Stage Gauss-Seidel Preconditioners and Smoothers for Krylov Solvers on a GPU Cluster: Preprint
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)·2022Open Access
Label Errors in BANKING77
2022· 3 citedOpen Access
Block Gram-Schmidt algorithms and their stability properties
Linear Algebra and its Applications·2021· 29 citedOpen Access
Neumann Series in GMRES and Algebraic Multigrid Smoothers
arXiv (Cornell University)·2021· 1 citedOpen Access
Linear solvers for power grid optimization problems: A review of GPU-accelerated linear solvers
Parallel Computing·2021· 37 citedOpen Access
ILUT Smoothers for Hybrid C-AMG with Scaled Triangular Factors.
arXiv (Cornell University)·2021Open Access
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Frequent Co-authors

Richard Loft(9), Amik St-Cyr(7), John M. Dennis(6), Erin Carson(5), Kasia Świrydowicz(5), Shreyas Ananthan(5), Erik G. Boman(4), Henry M. Tufo(4), Michel Desgagné(4), Katarzyna Świrydowicz(4), Ichitaro Yamazaki(4), Ramachandran D. Nair(3), Ulrike Meier Yang(3), Martin J. Gander(3), Julien Langou(3), Michael Sprague(3), Miroslav Rozložńık(3), Ahmad Abdelfattah(2), Hartwig Anzt(2), Terry Cojean(2)