Physics:Quantum particles/particle: Difference between revisions

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{{Short description|Fundamental constituent of matter and fields}}
{{Short description|Fundamental constituent of matter and fields}}


[[Book:Quantum Collection/Matter (by scale)|← Back to Matter by scale]]
{{Quantum matter backlink|Particles}}


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A '''particle''' is a fundamental entity in physics that carries energy, momentum, and other physical properties. In quantum theory, particles are described as excitations of underlying [[Physics:Quantum fields/field|fields]].
A '''particle''' is a fundamental entity in physics that carries energy, momentum, and other physical properties. In quantum theory, particles are described as excitations of underlying [[Physics:Quantum fields/field|fields]].
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[[File:Particle_collisions.png|thumb|280px|Visualization of particle interactions in a high-energy collision experiment.]]
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<div style="font-size:90%;">Visualization of particle interactions in a high-energy collision experiment.</div>
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Revision as of 21:53, 17 May 2026


A particle is a fundamental entity in physics that carries energy, momentum, and other physical properties. In quantum theory, particles are described as excitations of underlying fields.

File:Particle collisions.png
Visualization of particle interactions in a high-energy collision experiment.

Description

Particles can be elementary, such as quarks and leptons, or composite, such as protons and neutrons. Their behavior is governed by quantum mechanics and quantum field theory.

Properties

See also

Table of contents (217 articles)

Index

Full contents

References


Author: Harold Foppele


Source attribution: Physics:Quantum particles/particle