A. Almgren

Most-cited papers

AMReX: a framework for block-structured adaptive mesh refinement
Weiqun Zhang, A. Almgren, V. Beckner, J. Bell +13 more
2019Journal of Open Source Software542 citations Open access
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Nyx: A MASSIVELY PARALLEL AMR CODE FOR COMPUTATIONAL COSMOLOGY
Jean M. Sexton, Zarija Lukic, A. Almgren, Christopher S. Daley +3 more
2013Journal of Open Source Software198 citations Open access
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Warp-X: A new exascale computing platform for beam–plasma simulations
J. Vay, A. Almgren, J. Bell, L. Ge +11 more
2018Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment163 citations Open access
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AMReX: Block-structured adaptive mesh refinement for multiphysics applications
Weiqun Zhang, A. Myers, K. Gott, A. Almgren +1 more
2020The international journal of high performance computing applications159 citations Open access
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A survey of high level frameworks in block-structured adaptive mesh refinement packages
A. Dubey, A. Almgren, J. Bell, M. Berzins +10 more
2014J. Parallel Distributed Comput.152 citations Open access
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Edinburgh Research Explorer The Lyman-alpha forest in optically-thin hydrodynamical simulations
Zarija Lukic, C. Stark, P. Nugent, M. White +2 more
2014117 citations
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PeleC: An adaptive mesh refinement solver for compressible reacting flows
Marc T. Henry de Frahan, Jonathan S. Rood, M. Day, H. Sitaraman +7 more
2022The international journal of high performance computing applications109 citations Open access
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Exascale applications: skin in the game
Francis Alexander, A. Almgren, John Bell, A. Bhattacharjee +47 more
2020Philosophical Transactions of the Royal Society A105 citations Open access
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Optimization of geometric multigrid for emerging multi- and manycore processors
S. Williams, Dhiraj D. Kalamkar, Amik Singh, Anand M. Deshpande +6 more
2012International Conference for High Performance Computing, Networking, Storage and Analysis81 citations
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Porting WarpX to GPU-accelerated platforms
A. Myers, A. Almgren, L. Amorim, J. Bell +19 more
2021Parallel Computing69 citations Open access
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MAESTROeX: A Massively Parallel Low Mach Number Astrophysical Solver
Duoming Fan, A. Nonaka, A. Almgren, D. Willcox +2 more
2019Journal of Open Source Software69 citations Open access
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ExaWind: Open‐source CFD for hybrid‐RANS/LES geometry‐resolved wind turbine simulations in atmospheric flows
Ashesh Sharma, Michael J. Brazell, Ganesh Vijayakumar, S. Ananthan +10 more
2024Wind Energy68 citations Open access
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TWO-DIMENSIONAL SIMULATIONS OF PULSATIONAL PAIR-INSTABILITY SUPERNOVAE
Ke-Jung Chen, S. Woosley, A. Heger, A. Almgren +1 more
201461 citations Open access
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An adaptive mesh refinement algorithm for compressible two-phase flow in porous media
G. Pau, J. Bell, A. Almgren, Kirsten M. Fagnan +1 more
2012Computational Geosciences57 citations
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Modeling of a chain of three plasma accelerator stages with the WarpX electromagnetic PIC code on GPUs
J. Vay, A. Huebl, A. Almgren, L. Amorim +19 more
2021Physics of Plasmas45 citations Open access
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In situ and in-transit analysis of cosmological simulations
B. Friesen, A. Almgren, Z. Lukić, G. Weber +3 more
2016Computational Astrophysics and Cosmology45 citations Open access
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PAIR INSTABILITY SUPERNOVAE OF VERY MASSIVE POPULATION III STARS
Ke-Jung Chen, A. Heger, S. Woosley, A. Almgren +1 more
201445 citations Open access
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THE GENERAL RELATIVISTIC INSTABILITY SUPERNOVA OF A SUPERMASSIVE POPULATION III STAR
Ke-Jung Chen, A. Heger, S. Woosley, A. Almgren +2 more
201444 citations Open access
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BoxLib with Tiling: An Adaptive Mesh Refinement Software Framework
Weiqun Zhang, A. Almgren, Marcus Day, Tan Nguyen +2 more
2016SIAM Journal on Scientific Computing43 citations Open access
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MFIX-Exa: A path toward exascale CFD-DEM simulations
Jordan M. Musser, A. Almgren, W. Fullmer, O. Antepara +9 more
2021The international journal of high performance computing applications42 citations Open access
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THE DEFLAGRATION STAGE OF CHANDRASEKHAR MASS MODELS FOR TYPE Ia SUPERNOVAE. I. EARLY EVOLUTION
C. Malone, A. Nonaka, S. Woosley, A. Almgren +3 more
201338 citations Open access
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CASTRO: A Massively Parallel Compressible Astrophysics Simulation Code
A. Almgren, Maria Sazo, J. Bell, A. Harpole +5 more
2020Journal of Open Source Software37 citations Open access
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Cosmological fluid mechanics with adaptively refined large eddy simulations
W. Schmidt, A. Almgren, H. Braun, J. F. Engels +5 more
201337 citations Open access
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Massively parallel finite difference elasticity using a block-structured adaptive mesh refinement with a geometric multigrid solver
Brandon Runnels, V. Agrawal, Weiqun Zhang, A. Almgren
2020Journal of Computational Physics35 citations Open access
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s-Step Krylov Subspace Methods as Bottom Solvers for Geometric Multigrid
S. Williams, M. Lijewski, A. Almgren, B. van Straalen +3 more
2014IEEE International Parallel and Distributed Processing Symposium33 citations Open access
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Highly parallelisable simulations of time-dependent viscoplastic fluid flow with structured adaptive mesh refinement
Knut Sverdrup, N. Nikiforakis, A. Almgren
2018The Physics of Fluids32 citations Open access
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TiDA: High-Level Programming Abstractions for Data Locality Management
Didem Unat, Tan Nguyen, Weiqun Zhang, Muhammed Nufail Farooqi +4 more
2016ISC High Performance31 citations
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The Pele Simulation Suite for Reacting Flows at Exascale
M. D. de Frahan, Lucas Esclapez, Jon S. Rood, N. Wimer +19 more
2024PP30 citations
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A Weighted State Redistribution Algorithm for Embedded Boundary Grids
A. Giuliani, A. Almgren, J. Bell, M. Berger +2 more
2021Journal of Computational Physics30 citations Open access
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WHITE DWARF MERGERS ON ADAPTIVE MESHES. I. METHODOLOGY AND CODE VERIFICATION
M. Katz, M. Zingale, A. Calder, F. Swesty +2 more
201528 citations Open access
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Meeting the Challenges of Modeling Astrophysical Thermonuclear Explosions: Castro, Maestro, and the AMReX Astrophysics Suite
M. Zingale, A. Almgren, Maria Sazo, V. Beckner +8 more
201727 citations Open access
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CARBON DEFLAGRATION IN TYPE Ia SUPERNOVA. I. CENTRALLY IGNITED MODELS
H. Ma, S. Woosley, C. Malone, A. Almgren +1 more
201327 citations Open access
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COMPARISONS OF TWO- AND THREE-DIMENSIONAL CONVECTION IN TYPE I X-RAY BURSTS
M. Zingale, C. Malone, A. Nonaka, A. Almgren +1 more
201426 citations Open access
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LOW MACH NUMBER MODELING OF CORE CONVECTION IN MASSIVE STARS
C. Gilet, A. Almgren, J. B. Bell, A. Nonaka +2 more
201326 citations Open access
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MULTIDIMENSIONAL MODELING OF TYPE I X-RAY BURSTS. II. TWO-DIMENSIONAL CONVECTION IN A MIXED H/He ACCRETOR
C. Malone, M. Zingale, A. Nonaka, A. Almgren +1 more
201425 citations Open access
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Navier–Stokes Characteristic Boundary Conditions Using Ghost Cells
Emmanuel Motheau, A. Almgren, J. Bell
201724 citations Open access
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On the Use of Higher-Order Projection Methods for Incompressible Turbulent Flow
A. Almgren, A. Aspden, J. Bell, M. Minion
2013SIAM Journal on Scientific Computing24 citations
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A consistent adaptive level set framework for incompressible two-phase flows with high density ratios and high Reynolds numbers
Yadong Zeng, Han Liu, Q. Gao, A. Almgren +2 more
2023Journal of Computational Physics23 citations Open access
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Shear instability of internal solitary waves in Euler fluids with thin pycnoclines
A. Almgren, R. Camassa, R. Tiron
2012Journal of Fluid Mechanics21 citations
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A coupled discontinuous Galerkin-Finite Volume framework for solving gas dynamics over embedded geometries
V. Gulizzi, A. Almgren, J. Bell
2021Journal of Computational Physics17 citations Open access
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Large-eddy simulations of isolated disc galaxies with thermal and turbulent feedback
H. Braun, W. Schmidt, J. Niemeyer, A. Almgren
201417 citations Open access
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MFIX-Exa: CFD-DEM simulations of thermodynamics and chemical reactions in multiphase flows
R. Porcù, Jordan M. Musser, A. Almgren, J. Bell +2 more
2023Chemical Engineering and Science16 citations Open access
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Overlapping Data Transfers with Computation on GPU with Tiles
Burak Bastem, Didem Unat, Weiqun Zhang, A. Almgren +1 more
2017International Conference on Parallel Processing16 citations
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Hot and Turbulent Gas in Clusters
W. Schmidt, J. F. Engels, J. Niemeyer, A. Almgren
201616 citations Open access
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A Numerical Study of Methods for Moist Atmospheric Flows: Compressible Equations
Max Duarte, A. Almgren, K. Balakrishnan, J. Bell +1 more
201315 citations Open access
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LOW MACH NUMBER MODELING OF CONVECTION IN HELIUM SHELLS ON SUB-CHANDRASEKHAR WHITE DWARFS. II. BULK PROPERTIES OF SIMPLE MODELS
A. Jacobs, M. Zingale, A. Nonaka, A. Almgren +1 more
201514 citations Open access
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ERF: Energy Research and Forecasting
A. Almgren, A. Lattanzi, Riyaz Haque, Pankaj Jha +9 more
2023Journal of Open Source Software13 citations Open access
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Implementation and Optimization of miniGMG - a Compact Geometric Multigrid Benchmark
S. Williams, Dhiraj D. Kalamkar, Amik Singh, Anand M. Deshpande +6 more
201213 citations Open access
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Numerical approaches for multidimensional simulations of stellar explosions
Ke-Jung Chen, A. Heger, A. Almgren
2012Astronomy and Computing13 citations Open access
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Topology-Aware Performance Optimization and Modeling of Adaptive Mesh Refinement Codes for Exascale
Cy P. Chan, J. Bachan, J. Kenny, Jeremiah J. Wilke +3 more
20162016 First International Workshop on Communication Optimizations in HPC (COMHPC)12 citations Open access
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