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virtual particle
(redirected from Virtual particles)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
virtual particle
n.
A subatomic particle whose existence violates the principle of conservation of energy but is allowed to exist for a short time by Heisenberg's uncertainty principle.

virtual particle
A short-lived subatomic particle whose existence briefly violates the principle of conservation of energy. The uncertainty principle of quantum mechanics allows violations of conservation of energy for short periods, meaning that even a physical system with zero energy can spontaneously produce energetic particles. The more energy a virtual particle has, the shorter its existence. Interactions between normal particles and virtual particles play a crucial role in quantum field theory analyses of interactions between real particles. See also Casimir effectFeynman diagramvacuum fluctuation


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These clouds of virtual particles represent or produce interactions.
Basic equations of FDLBM The LBM is a meso-scopic approach to simulate fluid motions on a statistical thermodynamic assumption that the fluid consists of many virtual particles repeating collisions and translations through which their velocity distributions converge to a state of local equilibrium.
The standard model predicts the influences of known virtual particles on the muon's magnetic strength.
 
 
 
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