Ammar Hakim

According to our database, Ammar Hakim authored at least 16 papers between 2006 and 2025.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2025

Improved Dimensionality Reduction for Inverse Problems in Nuclear Fusion and High-Energy Astrophysics.

Jonathan Gorard, Ammar Hakim, Hong Qin, Kyle Parfrey, Shantenu Jha

CoRR, May, 2025

Shock with Confidence: Formal Proofs of Correctness for Hyperbolic Partial Differential Equation Solvers.

Jonathan Gorard, Ammar Hakim

CoRR, March, 2025

2024

Weak baselines and reporting biases lead to overoptimism in machine learning for fluid-related partial differential equations.

Nick McGreivy, Ammar Hakim

Nat. Mac. Intell., 2024

Conservative discontinuous Galerkin interpolation: Sheared boundary conditions.

Manaure Francisquez, Noah Mandell, Ammar Hakim, Gregory W. Hammett

Comput. Phys. Commun., 2024

2023

Invariant preservation in machine learned PDE solvers via error correction.

Nick McGreivy, Ammar Hakim

CoRR, 2023

2022

Convolutional Layers Are Not Translation Equivariant.

Nick McGreivy, Ammar Hakim

CoRR, 2022

2021

Turbulent field fluctuations in gyrokinetic and fluid plasmas.

Abhilash Mathews, Noah Mandell, Manaure Francisquez, Jerry Hughes, Ammar Hakim

CoRR, 2021

2020

Exact and locally implicit source term solvers for multifluid-Maxwell systems.

Liang Wang, Ammar Hakim, Jonathan Ng, Chuanfei Dong, Kai Germaschewski

J. Comput. Phys., 2020

Plasma-material boundary conditions for discontinuous Galerkin continuum-kinetic simulations, with a focus on secondary electron emission.

Petr Cagas, Ammar Hakim, Bhuvana Srinivasan

J. Comput. Phys., 2020

Alias-free, matrix-free, and quadrature-free discontinuous Galerkin algorithms for (plasma) kinetic equations.

Ammar Hakim, James Juno

CoRR, 2020

Alias-free, matrix-free, <i>and</i> quadrature-free discontinuous galerkin algorithms for (plasma) kinetic equations.

Ammar Hakim, James Juno

Proceedings of the International Conference for High Performance Computing, 2020

2018

Discontinuous Galerkin algorithms for fully kinetic plasmas.

James Juno, Ammar Hakim, J. M. TenBarge, Eric Shi, William Dorland

J. Comput. Phys., 2018

2013

Multiphysics simulations: Challenges and opportunities.

David E. Keyes, Lois C. McInnes, Carol S. Woodward, William Gropp, Eric Myra, Michael Pernice, John B. Bell, Jed Brown, Alain Clo, Jeffrey M. Connors, Emil M. Constantinescu, Donald J. Estep, Kate Evans, Charbel Farhat, Ammar Hakim, Glenn Hammond, Glen Hansen, Judith Hill, Tobin Isaac, Xiangmin Jiao, Kirk E. Jordan, Dinesh K. Kaushik, Efthimios Kaxiras, Alice E. Koniges, Kihwan Lee, Aaron Lott, Qiming Lu, John Magerlein, Reed Maxwell, Michael McCourt, Miriam Mehl, Roger P. Pawlowski, Amanda Peters Randles, Daniel R. Reynolds, Beatrice Riviere, Ulrich Rüde, Timothy D. Scheibe, John N. Shadid, Brendan Sheehan, Mark S. Shephard, Andrew R. Siegel, Barry Smith, Xianzhu Tang, Cian Wilson, Barbara I. Wohlmuth

Int. J. High Perform. Comput. Appl., 2013

2011

Simulation of anomalous transport in tokamaks using the FACETS code.

Alexei Pankin, Alexander Pletzer, Srinath Vadlamani, John R. Cary, Ammar Hakim, Scott Kruger, Mahmood Miah, Thomas D. Rognlien, Svetlana G. Shasharina, Glenn Bateman, Arnold Kritz, Tariq Rafiq

Comput. Phys. Commun., 2011

2010

FACETS.

John R. Cary, Ammar Hakim, Mahmood Miah, Scott Kruger, Alexander Pletzer, Svetlana G. Shasharina, Srinath Vadlamani, Ronald H. Cohen, Thomas Epperly, Thomas D. Rognlien, Alexei Pankin, Richard Groebner, Satish Balay, Lois C. McInnes, Hong Zhang

Proceedings of the 18th Euromicro Conference on Parallel, 2010

2006

A high resolution wave propagation scheme for ideal Two-Fluid plasma equations.

Ammar Hakim, John Loverich, Uri Shumlak

J. Comput. Phys., 2006