Publications

Domain Decomposition Solvers for Nonlocal Equations

27th International Conference on Domain Decomposition Methods

Christian Alexander Glusa

Scalable methods for nonlocal models

Theoretical and Applied Aspects for Nonlocal Models

Christian Alexander Glusa

Mixed Precision Strategies for GMRES in TrilinosJennifer

CIS Research Foundation External Review

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam

Polynomial Preconditioning GMRES with Mixed Precisions

Preconditioning 2022

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam, Ronald Morgan

Polynomial Preconditioning GMRES with Mixed Precisions

Preconditioning 2022

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam

Scalable methods for nonlocal models

Nonlocal School on Fractional Equations

Christian Alexander Glusa

Mixed Precision Strategies for GMRES

SIAM Parallel Processing 2022

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam

Domain Decomposition Solvers for Nonlocal Equations

SIAM Conference on Parallel Processing for Scientific Computing

Christian Alexander Glusa

Scalable methods for nonlocal models

Computation, Analysis and Applications of PDEs with Nonlocal and Singular Operators

Christian Alexander Glusa

Machine-learning of nonlocal kernels for anomalous subsurface transport from breakthrough curves

Marta D'Elia, Christian Alexander Glusa, Xiao Xu, John Foster

https://www.osti.gov/search/identifier:1842267

PyNucleus - A FEM code for nonlocal problems

Nonlocal Codes

Christian Alexander Glusa

A FETI approach to domain decomposition for meshfree discretizations of nonlocal problems

Computer Methods in Applied Mechanics and Engineering

Xiao Xu, Xiao Xu, Christian Alexander Glusa, Marta D'Elia, John T. Foster, John T. Foster

https://www.osti.gov/search/identifier:1820426

A fractional model for anomalous diffusion with increased variability. Analysis, algorithms and applications to interface problems

Numerical Methods for Partial Differential Equations

Marta D'Elia, Christian Alexander Glusa

Sphynx: a parallel multi-GPU graph partitioner

SIAM Conference on Applied and Computational Discrete Algorithms (ACDA)

Seher Acer, Erik Gunnar Boman, Christian Alexander Glusa, Sivasankaran Rajamanickam

Properties of GMRES with Iterative Refinement on GPUs

PASC 21 Conference

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam

Recent Advances in Maxwell Solvers for PIC Simulations Across Architectures

Platform for Advanced Scientific Computing (PASC) Conference (virtual event)

Jonathan J. Hu, Christian Alexander Glusa

A Fractional Model for Anomalous Diffusion with Increased Variability

Coupled2021

Christian Alexander Glusa

https://www.osti.gov/search/identifier:1873280

An optimization-based approach to parameter learning for fractional type nonlocal models

Computer and Mathematics with Applications

Marta D'Elia, Christian Alexander Glusa, Olena Burkovska

https://www.osti.gov/search/identifier:1787538

Multilevel Methods for Maxwell's Equations

SIAM Conference on Applied Linear Algebra (LA21)

Christopher Siefert, Raymond S. Tuminaro, Christian Alexander Glusa, John Kaushagen

https://www.osti.gov/search/identifier:1869378

Experimental Evaluation of Multiprecision Strategies for GMRES on GPUs

ASHES Workshop for IPDPS 2021

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam

https://www.osti.gov/search/identifier:1869548

Experimental Evaluation of Multiprecision Strategies for GMRES on GPUs

The Eleventh International Workshop on Accelerators and Hybrid Emerging Systems (AsHES) [in conjunction with IPDPS]

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam

https://www.osti.gov/search/identifier:1861264

EMPIRE-PIC: A Performance Portable Unstructured Particle-in-Cell Code

Communications in Computational Physics

Matthew Tyler Bettencourt, Dominic A. S. Brown, Keith L. Cartwright1, Eric Christopher Cyr, Christian Alexander Glusa, Paul T. Lin, Stan Gerald Moore, Duncan A. O. McGregor, Roger P. Pawlowski, Edward Geoffrey Phillips, Nathan V. Roberts, Steven A. Wright, Satheesh Maheswaran, John P. Jones, Stephen A. Jarvis

https://www.osti.gov/search/identifier:1822232

Multiprecision Krylov Solvers in Kokkos and Belos

SIAM Conference on Computational Science and Engineering 2021

Jennifer Ann Loe, Christian Alexander Glusa, Ichitaro Yamazaki, Erik Gunnar Boman, Sivasankaran Rajamanickam

https://www.osti.gov/search/identifier:1854310

Portability of Nalu-Wind using Trilinos and Kokkos Libraries

Siam Cse

Luc Berger-Vergiat, Jonathan J. Hu, Christian Alexander Glusa, Christopher Siefert

https://www.osti.gov/search/identifier:1854321

Optimal Control for the Fractional Laplacian

Siam Cse21

Christian Alexander Glusa

https://www.osti.gov/search/identifier:1853869