Direct \(N\)-body simulations

DOI10.1016/S0377-0427(99)00166-1zbMath0938.70004arXivastro-ph/9906154OpenAlexW2058149529MaRDI QIDQ1807732

Rainer Spurzem

Publication date: 21 June 2000

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/astro-ph/9906154

zbMATH Keywords

Fokker-Planck equationparallel implementationstellar dynamicsgravitational potentialcollisional star clustersgravitating \(N\)-body systemsgravithermal oscillationshigh-accuracy direct force summation \(N\)-body algorithms

Mathematics Subject Classification ID

Computational methods for problems pertaining to mechanics of particles and systems (70-08) Celestial mechanics (70F15) Galactic and stellar dynamics (85A05) (n)-body problems (70F10) Computational methods for problems pertaining to astronomy and astrophysics (85-08)

Related Items (7)

Systolic and hyper-systolic algorithms for the gravitational \(N\)-body problem, with an application to Brownian motion ⋮ Parallelization, Special Hardware and Post-Newtonian Dynamics in Direct N - Body Simulations ⋮ Performance prediction of \(N\)-body simulations on a hybrid architecture ⋮ Relativistic binaries in globular clusters ⋮ On the use of a heterogeneous MIMD-SIMD platform to simulate the dynamics of globular clusters with a central massive object ⋮ Simulating the formation of large-scale cosmic structure with particle-grid methods ⋮ Relativistic binaries in globular clusters

Cites Work

• The development of a parallel \(N\)-body code for the Edinburgh Concurrent Supercomputer
• A slow-down treatment for close binaries
• Practical symplectic methods with time transformation for the few-body problem
• Numerical treatment of small stellar systems with binaries
• A numerical integration scheme for the N-body gravitational problem
• Fokker-Planck Equation for an Inverse-Square Force
• Gravothermal instability of anisotropic self-gravitating gas spheres: singular equilibrium solution
• Perturbation theory of Kepler motion based on spinor regularization.
• A fast algorithm for particle simulations
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