Quantum theory

Quantum theory may refer to:

Science

 * Quantum mechanics, a major field of physics
 * Old quantum theory, predating modern quantum mechanics
 * Quantum field theory, an area of quantum mechanics that includes:
 * Quantum electrodynamics
 * Quantum chromodynamics
 * Electroweak interaction
 * Quantum gravity, a field of theoretical physics
 * Quantum optics
 * Quantum chemistry
 * Quantum information
 * Quantum Theory: Concepts and Methods, a 1993 book by Asher Peres

Arts and other media

 * Quantum Theory (video game), a 2010 video game
 * "Quantum Theory", a song on the Jarvis Cocker album Jarvis