Formulas
- Quantum entanglement
- Quantum field theory
- Quantum fluctuation
- Quantum harmonic oscillator
- Quantum logic
- Quantum logic gate
- Quantum number
- Quantum state
- Quantum triviality
- Quantum vacuum state
- Quark model
- Quarkonium
- Quarter-wave impedance transformer
- Quartic function
- Quasiconvexity (calculus of variations)