Ammar Hakim

18 papers A 1C 1Journal 16
YearRankTypeTitle / Venue / Authors
2026 J jnl
BEACONS: Bounded-Error, Algebraically-Composable Neural Solvers for Partial Differential Equations.
CoRR
Jonathan Gorard, Ammar Hakim, James Juno
2025 J jnl
Improved Dimensionality Reduction for Inverse Problems in Nuclear Fusion and High-Energy Astrophysics.
CoRR
Jonathan Gorard, Ammar Hakim, Hong Qin, Kyle Parfrey, Shantenu Jha
2025 J jnl
Shock with Confidence: Formal Proofs of Correctness for Hyperbolic Partial Differential Equation Solvers.
CoRR
Jonathan Gorard, Ammar Hakim
2024 J jnl
Conservative discontinuous Galerkin interpolation: Sheared boundary conditions.
Comput. Phys. Commun.
Manaure Francisquez, Noah Mandell, Ammar Hakim, Gregory W. Hammett
2024 J jnl
Weak baselines and reporting biases lead to overoptimism in machine learning for fluid-related partial differential equations.
CoRR
Nick McGreivy, Ammar Hakim
2024 J jnl
Weak baselines and reporting biases lead to overoptimism in machine learning for fluid-related partial differential equations.
Nat. Mac. Intell.
Nick McGreivy, Ammar Hakim
2023 J jnl
Invariant preservation in machine learned PDE solvers via error correction.
CoRR
Nick McGreivy, Ammar Hakim
2022 J jnl
Convolutional Layers Are Not Translation Equivariant.
CoRR
Nick McGreivy, Ammar Hakim
2021 J jnl
Turbulent field fluctuations in gyrokinetic and fluid plasmas.
CoRR
Abhilash Mathews, Noah Mandell, Manaure Francisquez, Jerry Hughes, Ammar Hakim
2020 A conf
Alias-free, matrix-free,
SC
Ammar Hakim, James Juno
2020 J jnl
Alias-free, matrix-free, and quadrature-free discontinuous Galerkin algorithms for (plasma) kinetic equations.
CoRR
Ammar Hakim, James Juno
2020 J jnl
Exact and locally implicit source term solvers for multifluid-Maxwell systems.
J. Comput. Phys.
Liang Wang, Ammar Hakim, Jonathan Ng, Chuanfei Dong, Kai Germaschewski
2020 J jnl
Plasma-material boundary conditions for discontinuous Galerkin continuum-kinetic simulations, with a focus on secondary electron emission.
J. Comput. Phys.
Petr Cagas, Ammar Hakim, Bhuvana Srinivasan
2018 J jnl
Discontinuous Galerkin algorithms for fully kinetic plasmas.
J. Comput. Phys.
James Juno, Ammar Hakim, J. M. TenBarge, Eric Shi, William Dorland
2013 J jnl
Multiphysics simulations: Challenges and opportunities.
Int. J. High Perform. Comput. Appl.
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 C. 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
2011 J jnl
Simulation of anomalous transport in tokamaks using the FACETS code.
Comput. Phys. Commun.
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
2010 C conf
FACETS.
PDP
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
2006 J jnl
A high resolution wave propagation scheme for ideal Two-Fluid plasma equations.
J. Comput. Phys.
Ammar Hakim, John Loverich, Uri Shumlak