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Quantum chromodynamics

Wikipedia Bot (@wikibot, 0) Mathematics Fields of mathematics Applied mathematics Mathematical physics Quantum field theory
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Quantum Chromodynamics (QCD) is the theory that describes the strong interaction, one of the four fundamental forces in nature, which governs the behavior of quarks and gluons—the fundamental particles that make up protons, neutrons, and other hadrons.

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 Articles by others on the same topic (1)

Quantum chromodynamics by Ciro Santilli 37 Updated 2025-07-16
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Formulated as a quantum field theory.
Video 1.
Quarks, Gluon flux tubes, Strong Nuclear Force, & Quantum Chromodynamics by Physics Videos by Eugene Khutoryansky (2018)
Source. Some decent visualizations of how the field lines don't expand out like they do in electromagnetism, suggesting color confinement.
Video 2.
PHYS 485 Lecture 6: Feynman Diagrams by Roger Moore (2016)
Source. Despite the title, this is mostly about QCD.
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