Mean-field particle methods are a broad class of interacting type Monte Carlo algorithms for simulating from a sequence of probability distributions satisfying...
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observations. The term "particle filters" was first coined in 1996 by Pierre Del Moral about mean-field interacting particle methods used in fluid mechanics...
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modeling Mean-field particle methods Monte Carlo method for photon transport Monte Carlo methods for electron transport Monte Carlo N-Particle Transport...
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Monte Carlo integration (category Monte Carlo methods)
sequential Monte Carlo (also known as a particle filter), and mean-field particle methods. In numerical integration, methods such as the trapezoidal rule use...
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Markov chain Monte Carlo (redirect from MCMC methods)
from the data. Interacting MCMC methodologies are a class of mean-field particle methods for obtaining random samples from a sequence of probability distributions...
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interaction. So if the field or particle exhibits many random interactions in the original system, they tend to cancel each other out, so the mean effective interaction...
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Higgs boson (redirect from Higgs particle)
the Higgs particle, is an elementary particle in the Standard Model of particle physics produced by the quantum excitation of the Higgs field, one of the...
247 KB (27,015 words) - 07:09, 5 August 2025
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...
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Hartree–Fock equations also behave as if each particle is subjected to the mean field created by all other particles (see the Fock operator below), and hence...
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several methods for measuring particle size and particle size distribution. Some of them are based on light, other on ultrasound, or electric field, or gravity...
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Quasiparticle (redirect from Quasi-particle)
collisions" between virtual particles. In other words, every type of mean-field kinetic equation, and in fact every mean-field theory, involves a quasiparticle...
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individual particle it is called particle tracking velocimetry (which is the standard method of Lagrangian particle tracking in the experimental field), while...
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and/or the average, or mean size of the particles in a powder or liquid sample. Particle size analysis is part of particle science, and it is generally...
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of the term "mean field" is inspired by mean-field theory in physics, which considers the behavior of systems of large numbers of particles where individual...
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In granulometry, the particle-size distribution (PSD) of a powder, or granular material, or particles dispersed in fluid, is a list of values or a mathematical...
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Equivalent spherical diameter (section Optical methods)
diameter has been introduced in the field of particle size analysis to enable the representation of the particle size distribution in a simplified, homogenized...
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Metropolis–Hastings algorithm (redirect from Metropolis method)
Q} the (conditional) proposal probability. Genetic algorithms Mean-field particle methods Metropolis light transport Multiple-try Metropolis Parallel tempering...
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Many-body problem (redirect from Many-particle system)
pertaining to the properties of microscopic systems made of many interacting particles. Microscopic here implies that quantum mechanics has to be used to provide...
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single-rank 2-tensor field. In the modern framework of the quantum field theory, even without referring to a test particle, a field occupies space, contains...
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Particle physics or high-energy physics is the study of fundamental particles and forces that constitute matter and radiation. The field also studies combinations...
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Plasma modeling (section Single particle description)
electromagnetic fields or Poisson's equation for electrostatic fields. There are several main types of plasma models: single particle, kinetic, fluid...
9 KB (1,076 words) - 10:54, 30 October 2024
In computational science, particle swarm optimization (PSO) is a computational method that optimizes a problem by iteratively trying to improve a candidate...
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Scattering (category Particle physics)
larger, irregularly shaped particles, there are many numerical methods that can be used. The most common are finite-element methods which solve Maxwell's equations...
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Nuclear structure (section Mean field theories)
electrons move in a mean field due to the central nucleus and the electron cloud itself. The independent particle model and mean field theories (we shall...
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field (mechanics) Equivalent latitude Generalized Lagrangian mean Trajectory (fluid mechanics) Liouville's theorem (Hamiltonian) Lagrangian particle tracking...
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The reaction field method is used in molecular simulations to simulate the effect of long-range dipole-dipole interactions for simulations with periodic...
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Computational fluid dynamics (redirect from Vortex method)
Lattice Boltzmann methods List of finite element software packages Meshfree methods Moving particle semi-implicit method Multi-particle collision dynamics...
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British physicist John Hubbard. It is used to convert a particle theory into its respective field theory by linearizing the density operator in the many-body...
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to 0. There are two known methods to generate protonium. One method involves violent particle collisions. The other method involves putting antiprotons...
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simpler particles. The muon is an unstable subatomic particle with a mean lifetime of 2.2 μs, much longer than many other subatomic particles. As with...
46 KB (5,576 words) - 13:26, 22 July 2025