Luis Chacón

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 36

Top Topics

Unsupervised Learning

Electromagnetic Fields

Multiple Dimensions

Gaussian Mixture

Top Venues

J. Comput. Phys.

Comput. Phys. Commun.

Publications

Luis Chacón
A scalable multidimensional fully implicit solver for Hall magnetohydrodynamics. CoRR (2024)
Pedro Jiménez, Luis Chacón, Mario Merino
An implicit, conservative electrostatic particle-in-cell algorithm for paraxial magnetic nozzles. J. Comput. Phys. 502 (2024)
Hamad El Kahza, William T. Taitano, Jing-Mei Qiu, Luis Chacón
Krylov-based Adaptive-Rank Implicit Time Integrators for Stiff Problems with Application to Nonlinear Fokker-Planck Kinetic Models. CoRR (2024)
Lee F. Ricketson, Luis Chacón
Asymptotic-preserving gyrokinetic implicit particle-orbit integrator for arbitrary electromagnetic fields. J. Comput. Phys. 513 (2024)
Guangye Chen, Luis Chacón
An implicit, conservative and asymptotic-preserving electrostatic particle-in-cell algorithm for arbitrarily magnetized plasmas in uniform magnetic fields. J. Comput. Phys. 487 (2023)
Lee F. Ricketson, Luis Chacón
Asymptotic-preserving gyrokinetic implicit particle-orbit integrator for arbitrary electromagnetic fields. CoRR (2023)
Benjamin J. M. Sturdevant, Luis Chacón
Eliminating finite-grid instabilities in gyrokinetic particle-in-cell simulations. J. Comput. Phys. 464 (2022)
Oleksandr Koshkarov, Luis Chacón, Guangye Chen, Lee F. Ricketson
Fast nonlinear iterative solver for an implicit, energy-conserving, asymptotic-preserving charged-particle orbit integrator. J. Comput. Phys. 459 (2022)
Qi Tang, Luis Chacón, Tzanio V. Kolev, John N. Shadid, Xian-Zhu Tang
An adaptive scalable fully implicit algorithm based on stabilized finite element for reduced visco-resistive MHD. J. Comput. Phys. 454 (2022)
Paul Tranquilli, Lee F. Ricketson, Luis Chacón
A deterministic verification strategy for electrostatic particle-in-cell algorithms in arbitrary spatial dimensions using the method of manufactured solutions. J. Comput. Phys. 448 (2022)
Adam Stanier, Luis Chacón
A conservative implicit-PIC scheme for the hybrid kinetic-ion fluid-electron plasma model on curvilinear meshes. J. Comput. Phys. 459 (2022)
Luis Chacón, Don Daniel, William T. Taitano
An asymptotic-preserving 2D-2P relativistic drift-kinetic-equation solver for runaway electron simulations in axisymmetric tokamaks. J. Comput. Phys. 449 (2022)
D. C. Barnes, Luis Chacón
Finite spatial-grid effects in energy-conserving particle-in-cell algorithms. Comput. Phys. Commun. 258 (2021)
William T. Taitano, B. D. Keenan, Luis Chacón, S. E. Anderson, Hans Hammer, A. N. Simakov
An Eulerian Vlasov-Fokker-Planck algorithm for spherical implosion simulations of inertial confinement fusion capsules. Comput. Phys. Commun. 263 (2021)
William T. Taitano, Luis Chacón, A. N. Simakov, S. E. Anderson
A conservative phase-space moving-grid strategy for a 1D-2V Vlasov-Fokker-Planck Solver. Comput. Phys. Commun. 258 (2021)
Qi Tang, Luis Chacón, Tzanio V. Kolev, John N. Shadid, Xian-Zhu Tang
An adaptive scalable fully implicit algorithm based on stabilized finite element for reduced visco-resistive MHD. CoRR (2021)
Guangye Chen, Luis Chacón, Truong B. Nguyen
An unsupervised machine-learning checkpoint-restart algorithm using Gaussian mixtures for particle-in-cell simulations. CoRR (2021)
Guangye Chen, Luis Chacón, Truong B. Nguyen
An unsupervised machine-learning checkpoint-restart algorithm using Gaussian mixtures for particle-in-cell simulations. J. Comput. Phys. 436 (2021)
Lee F. Ricketson, Luis Chacón
An energy-conserving and asymptotic-preserving charged-particle orbit implicit time integrator for arbitrary electromagnetic fields. J. Comput. Phys. 418 (2020)
Don Daniel, William T. Taitano, Luis Chacón
A fully implicit, scalable, conservative nonlinear relativistic Fokker-Planck 0D-2P solver for runaway electrons. Comput. Phys. Commun. 254 (2020)
Truong Nguyen, Guangye Chen, Luis Chacón
An Adaptive EM Accelerator for Unsupervised Learning of Gaussian Mixture Models. CoRR (2020)
S. E. Anderson, William T. Taitano, Luis Chacón, A. N. Simakov
An efficient, conservative, time-implicit solver for the fully kinetic arbitrary-species 1D-2V Vlasov-Ampère system. J. Comput. Phys. 419 (2020)
Guangye Chen, Luis Chacón, L. Yin, Brian J. Albright, John D. Stark, Robert F. Bird
A semi-implicit, energy- and charge-conserving particle-in-cell algorithm for the relativistic Vlasov-Maxwell equations. J. Comput. Phys. 407 (2020)
Adam Stanier, Luis Chacón, A. Le
A cancellation problem in hybrid particle-in-cell schemes due to finite particle size. J. Comput. Phys. 420 (2020)
HyeongKae Park, Luis Chacón, Anna Matsekh, Guangye Chen
A multigroup moment-accelerated deterministic particle solver for 1-D time-dependent thermal radiative transfer problems. J. Comput. Phys. 388 (2019)
Adam Stanier, Luis Chacón, Guangye Chen
A fully implicit, conservative, non-linear, electromagnetic hybrid particle-ion/fluid-electron algorithm. J. Comput. Phys. 376 (2019)
Luis Chacón, Guangye Chen
Energy-conserving perfect-conductor boundary conditions for an implicit, curvilinear Darwin particle-in-cell algorithm. J. Comput. Phys. 391 (2019)
Hans Hammer, HyeongKae Park, Luis Chacón
A multi-dimensional, moment-accelerated deterministic particle method for time-dependent, multi-frequency thermal radiative transfer problems. J. Comput. Phys. 386 (2019)
William T. Taitano, Luis Chacón, A. N. Simakov
An adaptive, implicit, conservative, 1D-2V multi-species Vlasov-Fokker-Planck multi-scale solver in planar geometry. J. Comput. Phys. 365 (2018)
William T. Taitano, Luis Chacón, A. N. Simakov
An equilibrium-preserving discretization for the nonlinear Rosenbluth-Fokker-Planck operator in arbitrary multi-dimensional geometry. J. Comput. Phys. 339 (2017)
Luis Chacón, Guangye Chen, Dana A. Knoll, Christopher K. Newman, HyeongKae Park, William T. Taitano, Jeffrey Willert, Geoffrey Womeldorff
Multiscale high-order/low-order (HOLO) algorithms and applications. J. Comput. Phys. 330 (2017)
Luis Chacón, Guangye Chen
A curvilinear, fully implicit, conservative electromagnetic PIC algorithm in multiple dimensions. J. Comput. Phys. 316 (2016)
William T. Taitano, Luis Chacón, A. N. Simakov
An adaptive, conservative 0D-2V multispecies Rosenbluth-Fokker-Planck solver for arbitrarily disparate mass and temperature regimes. J. Comput. Phys. 318 (2016)
Scott E. Parker, Luis Chacón
Preface to advances in numerical simulation of plasmas. J. Comput. Phys. 322 (2016)
Luis Chacón, Adam Stanier
A scalable, fully implicit algorithm for the reduced two-field low-β extended MHD model. J. Comput. Phys. 326 (2016)
Christopher K. Newman, Geoffrey Womeldorff, Dana A. Knoll, Luis Chacón
A communication-avoiding implicit-explicit method for a free-surface ocean model. J. Comput. Phys. 305 (2016)
William T. Taitano, Luis Chacón
Charge-and-energy conserving moment-based accelerator for a multi-species Vlasov-Fokker-Planck-Ampère system, part I: Collisionless aspects. J. Comput. Phys. 284 (2015)
William T. Taitano, Luis Chacón, A. N. Simakov, K. Molvig
A mass, momentum, and energy conserving, fully implicit, scalable algorithm for the multi-dimensional, multi-species Rosenbluth-Fokker-Planck equation. J. Comput. Phys. 297 (2015)
Christopher K. Newman, Geoff Womeldorff, Luis Chacón, Dana A. Knoll
High-Order/Low-Order Methods for Ocean Modeling. ICCS (2015)
Guangye Chen, Luis Chacón
A multi-dimensional, energy- and charge-conserving, nonlinearly implicit, electromagnetic Vlasov-Darwin particle-in-cell algorithm. Comput. Phys. Commun. 197 (2015)
William T. Taitano, Dana A. Knoll, Luis Chacón
Charge-and-energy conserving moment-based accelerator for a multi-species Vlasov-Fokker-Planck-Ampère system, part II: Collisional aspects. J. Comput. Phys. 284 (2015)
Guangye Chen, Luis Chacón, Christopher A. Leibs, Dana A. Knoll, William T. Taitano
Fluid preconditioning for Newton-Krylov-based, fully implicit, electrostatic particle-in-cell simulations. J. Comput. Phys. 258 (2014)
Joshua Payne, Dana A. Knoll, Allen McPherson, William T. Taitano, Luis Chacón, Guangye Chen, Scott Pakin
Computational Co-design of a Multiscale Plasma Application: A Process and Initial Results. IPDPS (2014)
Luis Chacón, Diego del-Castillo-Negrete, Cory D. Hauck
An asymptotic-preserving semi-Lagrangian algorithm for the time-dependent anisotropic heat transport equation. J. Comput. Phys. 272 (2014)
Guangye Chen, Luis Chacón
An energy- and charge-conserving, nonlinearly implicit, electromagnetic 1D-3V Vlasov-Darwin particle-in-cell algorithm. Comput. Phys. Commun. 185 (10) (2014)
Eric C. Cyr, John N. Shadid, Raymond S. Tuminaro, Roger P. Pawlowski, Luis Chacón
A New Approximate Block Factorization Preconditioner for Two-Dimensional Incompressible (Reduced) Resistive MHD. SIAM J. Sci. Comput. 35 (3) (2013)
Guangye Chen, Luis Chacón, Christopher A. Leibs, Dana A. Knoll, William T. Taitano
Fluid preconditioning for Newton-Krylov-based, fully implicit, electrostatic particle-in-cell simulations. CoRR (2013)
William T. Taitano, Dana A. Knoll, Luis Chacón, Guangye Chen
Development of a Consistent and Stable Fully Implicit Moment Method for Vlasov-Ampère Particle in Cell (PIC) System. SIAM J. Sci. Comput. 35 (5) (2013)
Guangye Chen, Luis Chacón
An analytical particle mover for the charge- and energy-conserving, nonlinearly implicit, electrostatic particle-in-cell algorithm. J. Comput. Phys. 247 (2013)
Luis Chacón, Guangye Chen, D. C. Barnes
A charge- and energy-conserving implicit, electrostatic particle-in-cell algorithm on mapped computational meshes. J. Comput. Phys. 233 (2013)
Guangye Chen, Luis Chacón, D. C. Barnes
An efficient mixed-precision, hybrid CPU-GPU implementation of a nonlinearly implicit one-dimensional particle-in-cell algorithm. J. Comput. Phys. 231 (16) (2012)
Jinoh Kim, Hasan Abbasi, Luis Chacón, Ciprian Docan, Scott Klasky, Qing Liu, Norbert Podhorszki, Arie Shoshani, Kesheng Wu
Parallel in situ indexing for data-intensive computing. LDAV (2011)
Guangye Chen, Luis Chacón, D. C. Barnes
An energy- and charge-conserving, implicit, electrostatic particle-in-cell algorithm. J. Comput. Phys. 230 (18) (2011)
Luis Chacón, Gian Luca Delzanno, John M. Finn
Robust, multidimensional mesh-motion based on Monge-Kantorovich equidistribution. J. Comput. Phys. 230 (1) (2011)
John N. Shadid, Roger P. Pawlowski, Jeffrey W. Banks, Luis Chacón, Paul T. Lin, Raymond S. Tuminaro
Towards a scalable fully-implicit fully-coupled resistive MHD formulation with stabilized FE methods. J. Comput. Phys. 229 (20) (2010)
Bobby Philip, Luis Chacón, Michael Pernice
Implicit adaptive mesh refinement for 2D reduced resistive magnetohydrodynamics. J. Comput. Phys. 227 (20) (2008)
John M. Finn, Gian Luca Delzanno, Luis Chacón
Grid Generation and Adaptation by Monge-Kantorovich Optimization in Two and Three Dimensions. IMR (2008)
Gian Luca Delzanno, Luis Chacón, John M. Finn, Yeo-Jin Chung, Giovanni Lapenta
An optimal robust equidistribution method for two-dimensional grid adaptation based on Monge-Kantorovich optimization. J. Comput. Phys. 227 (23) (2008)
Giovanni Lapenta, Luis Chacón
Cost-effectiveness of fully implicit moving mesh adaptation: A practical investigation in 1D. J. Comput. Phys. 219 (1) (2006)
Luis Chacón, Giovanni Lapenta
A fully implicit, nonlinear adaptive grid strategy. J. Comput. Phys. 212 (2) (2006)
Dana A. Knoll, V. A. Mousseau, Luis Chacón, John A. Reisner
Jacobian-Free Newton-Krylov Methods for the Accurate Time Integration of Stiff Wave Systems. J. Sci. Comput. 25 (1-2) (2005)
Luis Chacón
A non-staggered, conservative, V×B=0' finite-volume scheme for 3D implicit extended magnetohydrodynamics in curvilinear geometries. Comput. Phys. Commun. 163 (3) (2004)