Kostas Orginos

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 11

Top Topics

Variance Reduction

Artificial Intelligence And Machine Learning

Emission Tomography

Top Venues

SIAM J. Sci. Comput.

Comput. Phys. Commun.

J. Comput. Phys.

Publications

Travis Whyte, Andreas Stathopoulos, Eloy Romero, Kostas Orginos
Optimizing shift selection in multilevel Monte Carlo for disconnected diagrams in lattice QCD. Comput. Phys. Commun. 294 (2024)
Heather M. Switzer, Andreas Stathopoulos, Eloy Romero, Jesse Laeuchli, Kostas Orginos
Probing for the Trace Estimation of a Permuted Matrix Inverse Corresponding to a Lattice Displacement. SIAM J. Sci. Comput. 44 (4) (2022)
Heather Switzer, Andreas Stathopoulos, Eloy Romero, Jesse Laeuchli, Kostas Orginos
Probing for the Trace Estimation of a Permuted Matrix Inverse Corresponding to a Lattice Displacement. CoRR (2021)
Amber Boehnlein, Markus Diefenthaler, Cristiano Fanelli, Morten Hjorth-Jensen, Tanja Horn, Michelle P. Kuchera, Dean Lee, Witold Nazarewicz, Kostas Orginos, Peter Ostroumov, Long-Gang Pang, Alan Poon, Nobuo Sato, Malachi Schram, Alexander Scheinker, Michael S. Smith, Xin-Nian Wang, Veronique Ziegler
Artificial Intelligence and Machine Learning in Nuclear Physics. CoRR (2021)
Eloy Romero, Andreas Stathopoulos, Kostas Orginos
Multigrid deflation for Lattice QCD. J. Comput. Phys. 409 (2020)
Eloy Romero, Andreas Stathopoulos, Kostas Orginos
Multigrid deflation for Lattice QCD. CoRR (2019)
Evan Berkowitz, Michael A. Clark, Arjun Singh Gambhir, Kenneth McElvain, Amy N. Nicholson, Enrico Rinaldi, Pavlos Vranas, André Walker-Loud, Chia-Cheng Chang, Bálint Joó, Thorsten Kurth, Kostas Orginos
death of the Neutron in a femtoscale universe with near-exascale computing. SC (2018)
Evan Berkowitz, Michael A. Clark, Arjun Singh Gambhir, Kenneth McElvain, Amy N. Nicholson, Enrico Rinaldi, Pavlos Vranas, André Walker-Loud, Chia-Cheng Chang, Bálint Joó, Thorsten Kurth, Kostas Orginos
Simulating the weak death of the neutron in a femtoscale universe with near-Exascale computing. CoRR (2018)
Arjun Singh Gambhir, Andreas Stathopoulos, Kostas Orginos
Deflation as a Method of Variance Reduction for Estimating the Trace of a Matrix Inverse. SIAM J. Sci. Comput. 39 (2) (2017)
Richard C. Brower, Harmut Neff, Kostas Orginos
The Möbius domain wall fermion algorithm. Comput. Phys. Commun. 220 (2017)
Arjun Singh Gambhir, Andreas Stathopoulos, Kostas Orginos
Deflation as a Method of Variance Reduction for Estimating the Trace of a Matrix Inverse. CoRR (2016)
Abdou M. Abdel-Rehim, Andreas Stathopoulos, Kostas Orginos
Extending the eigCG algorithm to nonsymmetric Lanczos for linear systems with multiple right-hand sides. Numer. Linear Algebra Appl. 21 (4) (2014)
Andreas Stathopoulos, Jesse Laeuchli, Kostas Orginos
Hierarchical Probing for Estimating the Trace of the Matrix Inverse on Toroidal Lattices. SIAM J. Sci. Comput. 35 (5) (2013)
Abdou M. Abdel-Rehim, Andreas Stathopoulos, Kostas Orginos
Extending the eigCG algorithm to nonsymmetric Lanczos for linear systems with multiple right-hand sides CoRR (2013)
Huey-Wen Lin, Saul D. Cohen, Liuming Liu, Nilmani Mathur, Kostas Orginos, André Walker-Loud
Heavy-baryon spectroscopy from lattice QCD. Comput. Phys. Commun. 182 (1) (2011)