• Thumbnail for N-body simulation
    an N-body simulation is a simulation of a dynamical system of particles, usually under the influence of physical forces, such as gravity (see n-body problem...
    29 KB (4,080 words) - 13:10, 4 October 2024
  • of the Solar System Few-body systems N-body simulation, a method for numerically obtaining trajectories of bodies in an N-body system. Leimanis and Minorsky:...
    66 KB (8,601 words) - 22:20, 21 September 2024
  • Thumbnail for Three-body problem
    Minovitch n-body simulation Symplectic integrator Sitnikov problem Two-body problem Synodic reference frame Triple star system The Three-Body Problem (novel)...
    47 KB (5,900 words) - 15:13, 2 November 2024
  • Thumbnail for Barnes–Hut simulation
    The Barnes–Hut simulation (named after Josh Barnes and Piet Hut) is an approximation algorithm for performing an N-body simulation. It is notable for...
    7 KB (799 words) - 06:08, 26 September 2024
  • Thumbnail for Particle
    of photons. In computational physics, N-body simulations (also called N-particle simulations) are simulations of dynamical systems of particles under...
    18 KB (1,647 words) - 00:18, 30 October 2024
  • The Millennium Run, or Millennium Simulation (referring to its size) is a computer N-body simulation used to investigate how the distribution of matter...
    11 KB (1,297 words) - 05:56, 26 September 2024
  • particle-in-cell (PIC) and the closely related particle-mesh (PM), N-body simulations, Monte Carlo methods, as well as grid-free (with smoothed particle...
    10 KB (1,073 words) - 05:58, 26 September 2024
  • Thumbnail for Globular cluster
    requires solving the N-body problem. The naive computational cost for a dynamic simulation increases in proportion to N 2 (where N is the number of objects)...
    105 KB (11,871 words) - 22:10, 21 October 2024
  • Thumbnail for Computer cluster
    Barnes–Hut treecode on GPUs – towards cost effective, high performance N-body simulation". Computer Science – Research and Development. 24 (1–2): 21–31. doi:10...
    34 KB (3,747 words) - 06:31, 30 October 2024
  • Both the Kauffmann group and Okamoto and Nagashima later took up the N-body simulation derived merger history tree approach. Some of the galaxies that are...
    24 KB (2,573 words) - 11:59, 14 September 2024
  • Thumbnail for Plasma (physics)
    n i n i + n n , {\displaystyle \alpha ={\frac {n_{i}}{n_{i}+n_{n}}},} where n i {\displaystyle n_{i}} is the ion density and n n {\displaystyle n_{n}}...
    62 KB (6,395 words) - 16:48, 7 November 2024
  • galaxies and the density profiles predicted by cosmological N-body simulations. Nearly all simulations form dark matter halos which have "cuspy" dark matter...
    8 KB (1,037 words) - 18:47, 17 July 2024
  • Thumbnail for Jeans equations
    Jeans equation have found great utility in N-body simulation gravitational research. The scale of these simulations can range in size from just our solar system...
    12 KB (1,690 words) - 21:29, 19 October 2024
  • observations of globular clusters. It is now often used as toy model in N-body simulations of stellar systems. The Plummer 3-dimensional density profile is given...
    6 KB (1,186 words) - 22:54, 28 April 2024
  • Thumbnail for Dark matter halo
    Higher resolution computer simulations are better described by the Einasto profile: ρ ( r ) = ρ e exp ⁡ [ − d n ( ( r r e ) 1 n − 1 ) ] {\displaystyle \rho...
    22 KB (2,834 words) - 19:15, 17 July 2024
  • Thumbnail for Simulation
    A simulation is an imitative representation of a process or system that could exist in the real world. In this broad sense, simulation can often be used...
    108 KB (13,039 words) - 00:09, 4 November 2024
  • distribution of dark matter fitted to dark matter halos identified in N-body simulations by Julio Navarro, Carlos Frenk and Simon White. The NFW profile is...
    13 KB (2,096 words) - 11:08, 6 September 2024
  • N-body units are a completely self-contained system of units used for N-body simulations of self-gravitating systems in astrophysics. In this system, the...
    3 KB (311 words) - 01:55, 9 May 2024
  • MAchine) is a high performance computer cluster used for hierarchical N-body simulations at the Nagasaki Advanced Computing Center, Nagasaki University. The...
    2 KB (277 words) - 15:46, 2 March 2024
  • Thumbnail for Force-directed graph drawing
    related to N-body simulation. For example, the Barnes–Hut simulation-based method FADE can improve the running time to be linearithmic, or n log ⁡ ( n ) {\displaystyle...
    17 KB (2,213 words) - 15:04, 25 October 2024
  • three-body problem, where the origin coincides with the barycenter of the two larger celestial bodies. Other reference frames for n-body simulations include...
    19 KB (2,533 words) - 12:29, 1 November 2024
  • Thumbnail for Particle system
    written from scratch if non-standard effects or behaviors are desired. N-body simulation Particle method Reeves, William (1983). "Particle Systems—A Technique...
    12 KB (1,341 words) - 20:44, 21 July 2024
  • Thumbnail for Matter power spectrum
    collapse is non-linear, and can only be computed accurately using N-body simulations. Higher-order statistics are necessary to describe the full field...
    8 KB (1,201 words) - 12:59, 14 April 2024
  • allow simulation of the way bodies of many types are affected by a variety of physical stimuli. They are also used to create Dynamical simulations without...
    8 KB (1,369 words) - 07:20, 5 November 2024
  • Thumbnail for Blender (software)
    editing, rigging and skinning, fluid and smoke simulation, particle simulation, soft body simulation, sculpting, animation, match moving, rendering,...
    109 KB (8,472 words) - 01:05, 9 November 2024
  • Thumbnail for Galactic bulge
    bulges in general and of box/peanut bulges in particular: input from N-body simulations". Monthly Notices of the Royal Astronomical Society. 358 (4): 1477–1488...
    17 KB (1,969 words) - 01:11, 29 July 2024
  • transportation, advancements in autonomous driving, end-to-end vehicle simulation, robotaxis, and trucking. Jesse Levinson, co-founder and CTO, Zoox Hildegard...
    23 KB (1,372 words) - 19:54, 14 October 2024
  • Soft-body dynamics is a field of computer graphics that focuses on visually realistic physical simulations of the motion and properties of deformable...
    25 KB (2,547 words) - 23:32, 13 June 2024
  • Thumbnail for OpenCL
    game. This showed task parallelism, on the CPU. The other demo was a N-body simulation running on the GPU of a Mac Pro, a data parallel task. December 10...
    106 KB (10,690 words) - 05:21, 4 November 2024
  • Thumbnail for Extragalactic astronomy
    based methods. Galaxies form in various ways. In most Cosmological ''N''-body simulations, the earliest galaxies in the cosmos formed in the first hundreds...
    6 KB (577 words) - 08:03, 24 February 2024