Simon Portegies Zwart

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 13

Top Topics

Numerical Simulations

Software Environment

Top Venues

Commun. Nonlinear Sci. Numer. Simul.

J. Comput. Phys.

Publications

Veronica Saz Ulibarrena, Philipp Horn, Simon Portegies Zwart, Elena Sellentin, Barry Koren, Maxwell X. Cai
-body problem with Artificial Neural Networks. J. Comput. Phys. 496 (2024)
Veronica Saz Ulibarrena, Philipp Horn, Simon Portegies Zwart, Elena Sellentin, Barry Koren, Maxwell X. Cai
A hybrid approach for solving the gravitational N-body problem with Artificial Neural Networks. CoRR (2023)
Maxwell X. Cai, Simon Portegies Zwart, Damian Podareanu
Neural Symplectic Integrator with Hamiltonian Inductive Bias for the Gravitational $N$-body Problem. CoRR (2021)
Simon Portegies Zwart, F. Inti Pelupessy, Carmen Martínez-Barbosa, Arjen van Elteren, Steve McMillan
Non-intrusive hierarchical coupling strategies for multi-scale simulations in gravitational dynamics. Commun. Nonlinear Sci. Numer. Simul. 85 (2020)
Caspar van Leeuwen, Damian Podareanu, Valeriu Codreanu, Maxwell X. Cai, Axel Berg, Simon Portegies Zwart, Robin Stoffer, Menno Veerman, Chiel van Heerwaarden, Sydney Otten, Sascha Caron, Cunliang Geng, Francesco Ambrosetti, Alexandre M. J. J. Bonvin
Deep-learning enhancement of large scale numerical simulations. CoRR (2020)
Jeroen Bédorf, Simon Portegies Zwart
Bonsai-SPH: A GPU accelerated astrophysical Smoothed Particle Hydrodynamics code. CoRR (2019)
F. Inti Pelupessy, Simon Portegies Zwart, Arjen van Elteren, Henk A. Dijkstra, Fredrik Jansson, Daan Crommelin, Pier Siebesma, Ben van Werkhoven, Gijs van den Oord
Creating a Reusable Cross-Disciplinary Multi-scale and Multi-physics Framework: From AMUSE to OMUSE and Beyond. ICCS (4) (2019)
Philip G. Breen, Christopher N. Foley, Tjarda Boekholt, Simon Portegies Zwart
Newton vs the machine: solving the chaotic three-body problem using deep neural networks. CoRR (2019)
Simon Portegies Zwart, Tjarda Boekholt
Numerical verification of the microscopic time reversibility of Newton's equations of motion: Fighting exponential divergence. Commun. Nonlinear Sci. Numer. Simul. 61 (2018)
Simon Portegies Zwart, Tjarda Boekholt
Numerical verification of the microscopic time reversibility of Newton's equations of motion: Fighting exponential divergence. CoRR (2018)
F. Inti Pelupessy, Ben van Werkhoven, Gijs van den Oord, Simon Portegies Zwart, Arjen van Elteren, Henk A. Dijkstra
Development of the OMUSE/AMUSE Modeling System. eScience (2018)
Simon Portegies Zwart, Jeroen Bédorf
Creating the Virtual Universe. IEEE Softw. 33 (5) (2016)
F. Inti Pelupessy, Ben van Werkhoven, Arjen van Elteren, Jan Viebahn, Adam Candy, Simon Portegies Zwart, Henk A. Dijkstra
OMUSE: Oceanographic multipurpose software environment. eScience (2016)
Derek Groen, Simon Portegies Zwart
From Thread to Transcontinental Computer: Disturbing Lessons in Distributed Supercomputing. CoRR (2015)
Simon Portegies Zwart, Jeroen Bédorf
Using GPUs to Enable Simulation with Computational Gravitational Dynamics in Astrophysics. Computer 48 (11) (2015)
Jeroen Bédorf, Evghenii Gaburov, Simon Portegies Zwart
Sapporo2: A versatile direct N-body library. CoRR (2015)
Derek Groen, Simon Portegies Zwart
From Thread to Transcontinental Computer: Disturbing Lessons in Distributed Supercomputing. e-Science (2015)
Jeroen Bédorf, Evghenii Gaburov, Michiko S. Fujii, Keigo Nitadori, Tomoaki Ishiyama, Simon Portegies Zwart
24.77 Pflops on a Gravitational Tree-Code to Simulate the Milky Way Galaxy with 18600 GPUs. SC (2014)
Simon Portegies Zwart, Tjarda Boekholt
On the minimal accuracy required for simulating self-gravitating systems by means of direct N-body methods. CoRR (2014)
Simon Portegies Zwart, Jeroen Bédorf
Computational Gravitational Dynamics with Modern Numerical Accelerators. CoRR (2014)
Jeroen Bédorf, Evghenii Gaburov, Michiko S. Fujii, Keigo Nitadori, Tomoaki Ishiyama, Simon Portegies Zwart
24.77 Pflops on a Gravitational Tree-Code to Simulate the Milky Way Galaxy with 18600 GPUs. CoRR (2014)
Simon Portegies Zwart, Stephen L. W. McMillan, Arjen van Elteren, F. Inti Pelupessy, Nathan de Vries
Multi-physics simulations using a hierarchical interchangeable software interface. Comput. Phys. Commun. 184 (3) (2013)
Derek Groen, Steven Rieder, Simon Portegies Zwart
MPWide: a light-weight library for efficient message passing over wide area networks. CoRR (2013)
Simon Portegies Zwart
The Astronomical Multipurpose Software Environment and the Ecology of Star Clusters. CCGRID (2013)
Niels Drost, Jason Maassen, Maarten A. J. van Meersbergen, Henri E. Bal, F. Inti Pelupessy, Simon Portegies Zwart, Michael Kliphuis, Henk A. Dijkstra, Frank J. Seinstra
High-Performance Distributed Multi-Model / Multi-Kernel Simulations: A Case-Study in Jungle Computing CoRR (2012)
Jeroen Bédorf, Evghenii Gaburov, Simon Portegies Zwart
Bonsai: A GPU Tree-Code CoRR (2012)
Niels Drost, Jason Maassen, Maarten A. J. van Meersbergen, Henri E. Bal, F. Inti Pelupessy, Simon Portegies Zwart, Michael Kliphuis, Henk A. Dijkstra, Frank J. Seinstra
High-Performance Distributed Multi-Model / Multi-Kernel Simulations: A Case-Study in Jungle Computing. IPDPS Workshops (2012)
Jeroen Bédorf, Evghenii Gaburov, Simon Portegies Zwart
A sparse octree gravitational N-body code that runs entirely on the GPU processor. J. Comput. Phys. 231 (7) (2012)
Derek Groen, Steven Rieder, Simon Portegies Zwart
High performance cosmological simulations on a grid of supercomputers CoRR (2011)
Derek Groen, Simon Portegies Zwart, Tomoaki Ishiyama, Junichiro Makino
High Performance Gravitational N-body Simulations on a Planet-wide Distributed Supercomputer CoRR (2011)
Jeroen Bédorf, Evghenii Gaburov, Simon Portegies Zwart
A sparse octree gravitational N-body code that runs entirely on the GPU processor CoRR (2011)
Simon Portegies Zwart, Derek Groen, Tomoaki Ishiyama, Keigo Nitadori, Junichiro Makino, Cees de Laat, Steve McMillan, Kei Hiraki, Stefan Harfst, Paola Grosso
Simulating the Universe on an Intercontinental Grid. Computer 43 (8) (2010)
Simon Portegies Zwart, Tomoaki Ishiyama, Derek Groen, Keigo Nitadori, Junichiro Makino, Cees de Laat, Stephen L. W. McMillan, Kei Hiraki, Stefan Harfst, Paola Grosso
Simulating the universe on an intercontinental grid of supercomputers CoRR (2010)
Derek Groen, Steven Rieder, Paola Grosso, Cees de Laat, Simon Portegies Zwart
A platform independent communication library for distributed computing. ICCS (1) (2010)
Derek Groen, Steven Rieder, Paola Grosso, Cees de Laat, Simon Portegies Zwart
A Light-Weight Communication Library for Distributed Computing CoRR (2010)
Derek Groen, Stefan Harfst, Simon Portegies Zwart
The Living Application: a Self-Organizing System for Complex Grid Tasks. Int. J. High Perform. Comput. Appl. 24 (2) (2010)
Evghenii Gaburov, Jeroen Bédorf, Simon Portegies Zwart
Gravitational tree-code on graphics processing units: implementation in CUDA. ICCS (1) (2010)
Evghenii Gaburov, Jeroen Bédorf, Simon Portegies Zwart
Gravitational tree-code on graphics processing units: implementation in CUDA CoRR (2010)
Derek Groen, Stefan Harfst, Simon Portegies Zwart
On the Origin of Grid Species: The Living Application. ICCS (1) (2009)
Evghenii Gaburov, Stefan Harfst, Simon Portegies Zwart
SAPPORO: A way to turn your graphics cards into a GRAPE-6 CoRR (2009)
Derek Groen, Stefan Harfst, Simon Portegies Zwart
The Living Application: a Self-Organising System for Complex Grid Tasks CoRR (2009)
Derek Groen, Simon Portegies Zwart, Steve McMillan, Jun Makino
Simulating N-Body Systems on the Grid Using Dedicated Hardware. ICCS (1) (2008)
Simon Portegies Zwart, Steve McMillan, Breanndán Ó Nualláin, Douglas Heggie, James Lombardi, Piet Hut, Sambaran Banerjee, Houria Belkus, Tassos Fragos, John Fregeau, Michiko Fuji, Evghenii Gaburov, Evert Glebbeek, Derek Groen, Stefan Harfst, Rob Izzard, Mario Juric, Stephen Justham, Peter Teuben, Joris van Bever, Ofer Yaron, Marcel Zemp
A Multiphysics and Multiscale Software Environment for Modeling Astrophysical Systems. ICCS (2) (2008)
Alfons G. Hoekstra, Simon Portegies Zwart, Marian Bubak, Peter M. A. Sloot
Towards Distributed Petascale Computing CoRR (2007)
Derek Groen, Simon Portegies Zwart, Steve McMillan, Jun Makino
Distributed N-body Simulation on the Grid Using Dedicated Hardware CoRR (2007)
Simon Portegies Zwart, Steve McMillan, Derek Groen, Alessia Gualandris, Michael Sipior, Willem Vermin
A parallel gravitational N-body kernel CoRR (2007)
Katarzyna Rycerz, Alfredo Tirado-Ramos, Alessia Gualandris, Simon Portegies Zwart, Marian Bubak, Peter M. A. Sloot
Regular Paper: Interactive N-Body Simulations On the Grid: HLA Versus MPI. Int. J. High Perform. Comput. Appl. 21 (2) (2007)
Simon Portegies Zwart, Robert G. Belleman, Peter Geldof
High Performance Direct Gravitational N-body Simulations on Graphics Processing Units CoRR (2007)
Alessia Gualandris, Simon Portegies Zwart, Alfredo Tirado-Ramos
Performance analysis of direct N-body algorithms for astrophysical simulations on distributed systems. Parallel Comput. 33 (3) (2007)
Alfredo Tirado-Ramos, Alessia Gualandris, Simon Portegies Zwart
Performance of a Parallel Astrophysical N-Body Solver on Pan-European Computational Grids. EGC (2005)