• Thumbnail for Particle system
    A particle system is a technique in game physics, motion graphics, and computer graphics that uses many minute sprites, 3D models, or other graphic objects...
    12 KB (1,333 words) - 18:26, 5 July 2025
  • problems pertaining to the properties of microscopic systems made of many interacting particles. Microscopic here implies that quantum mechanics has to...
    6 KB (617 words) - 18:14, 12 February 2025
  • (formerly Particle Systems Ltd.) was a British video game developer based in Sheffield, England. The company was founded as Particle Systems by Glyn Williams...
    4 KB (164 words) - 20:08, 9 February 2025
  • Thumbnail for Particle
    In the physical sciences, a particle (or corpuscle in older texts) is a small localized object which can be described by several physical or chemical properties...
    18 KB (1,643 words) - 11:01, 8 July 2025
  • In probability theory, an interacting particle system (IPS) is a stochastic process ( X ( t ) ) t ∈ R + {\displaystyle (X(t))_{t\in \mathbb {R} ^{+}}}...
    7 KB (1,019 words) - 11:19, 13 February 2024
  • hypothesized microscopic particles in particle physics, condensed matter physics and cosmology. Elementary particles are particles with no measurable internal...
    25 KB (2,542 words) - 18:53, 17 May 2025
  • bodies or systems with non-zero momentum. It can be formulated as: This equation holds for a body or system, such as one or more particles, with total...
    26 KB (3,899 words) - 16:07, 6 July 2025
  • Particle filters, also known as sequential Monte Carlo methods, are a set of Monte Carlo algorithms used to find approximate solutions for filtering problems...
    95 KB (16,934 words) - 15:13, 4 June 2025
  • by the expanding gas. This is modelled by means of a particle system simulation. A particle system model allows a variety of other physical phenomena to...
    8 KB (964 words) - 15:15, 3 May 2025
  • References): "Each particle in a system of a finite number of particles is subjected to a Newtonian gravitational attraction from all the other particles, and to...
    67 KB (8,738 words) - 23:24, 28 June 2025
  • Thumbnail for Center of mass
    centroid of the volume. The coordinates R of the center of mass of a two-particle system, P1 and P2, with masses m1 and m2 is given by R = m 1 r 1 + m 2 r 2...
    36 KB (4,872 words) - 09:11, 30 June 2025
  • Wave–particle duality is the concept in quantum mechanics that fundamental entities of the universe, like photons and electrons, exhibit particle or wave...
    28 KB (2,963 words) - 22:12, 22 May 2025
  • Self-energy (redirect from Quantum particle)
    In quantum field theory, the energy that a particle has as a result of changes that it causes in its environment defines its self-energy Σ {\displaystyle...
    6 KB (874 words) - 10:35, 26 March 2025
  • quantum-mechanical system (not to be confused with a single particle system, since a single quantum wave function describes the state of a single quantum system, which...
    17 KB (2,393 words) - 16:17, 11 February 2025
  • Thumbnail for Crowd simulation
    crowds is to use a particle system. Particle systems were first introduced in computer graphics by W. T. Reeves in 1983. A particle system is a collection...
    49 KB (6,640 words) - 07:20, 6 March 2025
  • thermodynamics, the particle number (symbol N) of a thermodynamic system is the number of constituent particles in that system. The particle number is a fundamental...
    4 KB (450 words) - 06:36, 1 July 2025
  • parity of a many-particle system is the product of the parities of the one-particle states. It is −1 if an odd number of particles are in odd-parity...
    39 KB (5,160 words) - 18:43, 24 June 2025
  • Quasiparticle (redirect from Quasi-particle)
    a microscopically complicated system such as a solid behaves as if it contained different weakly interacting particles in vacuum. For example, as an electron...
    17 KB (2,224 words) - 14:12, 9 July 2025
  • ascribed. Particle may also refer to: Particle (ecology), in marine and freshwater ecology, a small object Colloidal particle, part of a one-phase system of...
    2 KB (279 words) - 05:09, 24 October 2024
  • Thumbnail for Fermi–Dirac statistics
    statistics that applies to the physics of a system consisting of many non-interacting, identical particles that obey the Pauli exclusion principle. A result...
    30 KB (4,823 words) - 08:48, 13 July 2025
  • Thumbnail for Monte Carlo method
    solids, and cellular structures (see cellular Potts model, interacting particle systems, McKean–Vlasov processes, kinetic models of gases). Other examples...
    92 KB (10,691 words) - 07:51, 10 July 2025
  • The Oh-My-God particle was an ultra-high-energy cosmic ray detected on 15 October 1991 by the Fly's Eye camera in Dugway Proving Ground, Utah, United States...
    19 KB (1,777 words) - 09:31, 12 July 2025
  • Thumbnail for Wallpaper Engine
    editor, allowing for the creation of 2D and 3D wallpapers, including a particle system editor and a fork of JavaScript called SceneScript for additional wallpaper...
    5 KB (414 words) - 01:24, 25 April 2025
  • quantum mechanics, indistinguishable particles (also called identical or indiscernible particles) are particles that cannot be distinguished from one...
    33 KB (5,500 words) - 20:42, 19 June 2025
  • Thumbnail for Canonical quantization
    classical mechanics. When turning to N-particle systems, i.e., systems containing N identical particles (particles characterized by the same quantum numbers...
    31 KB (4,736 words) - 09:32, 8 July 2025
  • Thumbnail for Beta particle
    A beta particle, also called beta ray or beta radiation (symbol β), is a high-energy, high-speed electron or positron emitted by the radioactive decay...
    14 KB (1,522 words) - 00:23, 4 July 2025
  • Thumbnail for N-body simulation
    N-body simulation (category Particles)
    and astronomy, an N-body simulation is a simulation of a dynamical system of particles, usually under the influence of physical forces, such as gravity...
    29 KB (4,082 words) - 14:23, 15 May 2025
  • Thumbnail for Degenerate energy levels
    plays a fundamental role in quantum statistical mechanics. For an N-particle system in three dimensions, a single energy level may correspond to several...
    40 KB (6,123 words) - 12:57, 1 April 2025
  • some symmetry or correlation in a many-particle system.[citation needed] In condensed matter physics, systems typically are ordered at low temperatures;...
    8 KB (957 words) - 02:22, 22 March 2025
  • the asymmetric simple exclusion process (ASEP) is an interacting particle system introduced in 1970 by Frank Spitzer. Many articles have been published...
    3 KB (361 words) - 21:22, 20 October 2023