Quantum vacuum (disambiguation)
The quantum vacuum state or simply quantum vacuum is the state with the lowest possible energy in a quantum field theory.
Quantum vacuum may also refer to:
- Ground state, the state of lowest energy of a quantum system
- Quantum chromodynamic vacuum (QCD vacuum), the vacuum in the theory of QCD
- Quantum electrodynamic vacuum (QED vacuum), the vacuum in the theory of QED
- The Quantum Vacuum, a physics textbook by Peter W. Milonni