Quantum theory - Simple English Wikipedia, the free encyclopedia

Quantum theory may mean:

• Quantum mechanics, a branch of physics explaining the physical behaviours at the molecular, atomic and sub-atomic levels
• Quantum field theory, a general type of quantum theory, which includes:
  • Quantum electrodynamics
  • Quantum chromodynamics
  • Electroweak interaction
• Quantum gravity, a general term for theories intended to quantize general relativity

• Planck constant
• Stefan–Boltzmann law

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