Solution ofthe Discontinuous P1 Equations in Two-Dimensional Cartesian Geometry with Two-Level Preconditioning. - James S. Warsa; Todd A. Wareing; Jim E. Morel (SIAM J. Sci. Comput., 2003)

Preconditioning a mixed discontinuous finite element method for radiation diffusion. - James S. Warsa; Michele Benzi; Todd A. Wareing; Jim E. Morel (Numer. Linear Algebra Appl., 2004)

Linear multifrequency-grey acceleration recast for preconditioned Krylov iterations. - Jim E. Morel; T.-Y. Brian Yang; James S. Warsa (J. Comput. Phys., 2007)

Stability analysis of implicit time discretizations for the Compton-scattering Fokker-Planck equation. - Jeffery D. Densmore; James S. Warsa; Robert B. Lowrie; Jim E. Morel (J. Comput. Phys., 2009)

Krylov iterative methods and synthetic acceleration for transport in binary statistical media. - Erin D. Fichtl; James S. Warsa; Anil K. Prinja (J. Comput. Phys., 2009)

Stability analysis and time-step limits for a Monte Carlo Compton-scattering method. - Jeffery D. Densmore; James S. Warsa; Robert B. Lowrie (J. Comput. Phys., 2010)

Nonlinear Krylov acceleration applied to a discrete ordinates formulation of the k-eigenvalue problem. - Matthew T. Calef; Erin D. Fichtl; James S. Warsa; Markus Berndt; Neil N. Carlson (J. Comput. Phys., 2013)

Application of linear multifrequency-grey acceleration to preconditioned Krylov iterations for thermal radiation transport. - Andrew T. Till; James S. Warsa; Jim E. Morel (J. Comput. Phys., 2018)

Formulations and analysis of Compton scattering for deterministic thermal radiation transport. - Andrew T. Till; Kendra P. Long; James S. Warsa; Jim E. Morel (J. Comput. Phys., 2020)

Multilevel Second-Moment Methods with Group Decomposition for Multigroup Transport Problems. - Dmitriy Y. Anistratov; Joseph M. Coale; James S. Warsa; Jae H. Chang (CoRR, 2021)

Reduced-Memory Methods for Linear Discontinuous Discretization of the Time-Dependent Boltzmann Transport Equation. - Rylan C. Paye; Dmitriy Y. Anistratov; Jim E. Morel; James S. Warsa (CoRR, 2023)

A new operator-split Compton scattering method. - Carolyn McGraw; Andrew T. Till; James S. Warsa (J. Comput. Phys., 2023)

Consistent Second Moment Methods with Scalable Linear Solvers for Radiation Transport. - Samuel S. Olivier; Ben S. Southworth; James S. Warsa; HyeongKae Park (SIAM J. Sci. Comput., 2025)

A Comparison of the Consistent and Independent Second Moment Methods Applied to Thermal Radiative Transfer. - Samuel S. Olivier; James S. Warsa; HyeongKae Park (CoRR, 2025)