James S. Warsa

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 6

Top Topics

Decomposition Method

Methods Can Be Applied

Practical Problems

Top Venues

J. Comput. Phys.

Publications

Samuel S. Olivier, Ben S. Southworth, James S. Warsa, HyeongKae Park
Consistent Second Moment Methods with Scalable Linear Solvers for Radiation Transport. CoRR (2024)
Carolyn McGraw, Andrew T. Till, James S. Warsa
A new operator-split Compton scattering method. J. Comput. Phys. 478 (2023)
Rylan C. Paye, Dmitriy Y. Anistratov, Jim E. Morel, James S. Warsa
Reduced-Memory Methods for Linear Discontinuous Discretization of the Time-Dependent Boltzmann Transport Equation. CoRR (2023)
Dmitriy Y. Anistratov, Joseph M. Coale, James S. Warsa, Jae H. Chang
Multilevel Second-Moment Methods with Group Decomposition for Multigroup Transport Problems. CoRR (2021)
Andrew T. Till, Kendra P. Long, James S. Warsa, Jim E. Morel
Formulations and analysis of Compton scattering for deterministic thermal radiation transport. J. Comput. Phys. 400 (2020)
Andrew T. Till, James S. Warsa, Jim E. Morel
Application of linear multifrequency-grey acceleration to preconditioned Krylov iterations for thermal radiation transport. J. Comput. Phys. 372 (2018)
Matthew T. Calef, Erin D. Fichtl, James S. Warsa, Markus Berndt, Neil N. Carlson
Nonlinear Krylov acceleration applied to a discrete ordinates formulation of the k-eigenvalue problem. J. Comput. Phys. 238 (2013)
Jeffery D. Densmore, James S. Warsa, Robert B. Lowrie
Stability analysis and time-step limits for a Monte Carlo Compton-scattering method. J. Comput. Phys. 229 (10) (2010)
Erin D. Fichtl, James S. Warsa, Anil K. Prinja
Krylov iterative methods and synthetic acceleration for transport in binary statistical media. J. Comput. Phys. 228 (22) (2009)
Jeffery D. Densmore, James S. Warsa, Robert B. Lowrie, Jim E. Morel
Stability analysis of implicit time discretizations for the Compton-scattering Fokker-Planck equation. J. Comput. Phys. 228 (16) (2009)
Jim E. Morel, T.-Y. Brian Yang, James S. Warsa
Linear multifrequency-grey acceleration recast for preconditioned Krylov iterations. J. Comput. Phys. 227 (1) (2007)
James S. Warsa, Michele Benzi, Todd A. Wareing, Jim E. Morel
Preconditioning a mixed discontinuous finite element method for radiation diffusion. Numer. Linear Algebra Appl. 11 (8-9) (2004)
James S. Warsa, Todd A. Wareing, Jim E. Morel
Equations in Two-Dimensional Cartesian Geometry with Two-Level Preconditioning. SIAM J. Sci. Comput. 24 (6) (2003)