In theoretical physics, quantum field theory (QFT) is the theoretical framework for constructing quantum mechanical models of subatomic particles in particle
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Quantum mechanics (QM; also known as quantum physics, quantum theory, the wave mechanical model, or matrix mechanics), including quantum field theory
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ground state) and emits a quantum in the form of a photon. Spontaneous emission is ultimately responsible for most of the light we see all around us; it
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quantum theory of light (quantum electrodynamics) and other bosonic quantumfield theories, coherent states were introduced by the work of Roy J. Glauber
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particle-theory of X-rays, but not a wave theory. In 1926 Gilbert N. Lewis named these light quanta particles photons. Eventually the modern theory of quantum
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than one hundredth of a percent of the travel time of light between them. According to the formalism of quantum theory, the effect of measurement happens
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entanglement Quantum Field Theory Quantum immortality Quantum lithography Quantum Mechanics Quantum number Quantum Optics Quantum sensor Quantum state Subatomic
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Quantum computing is computing using quantum-mechanical phenomena, such as superposition and entanglement. A quantum computer is a device that performs
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Quantum foam (also referred to as spacetime foam) is a concept in quantummechanics devised by John Wheeler in 1955. With an incomplete theory ofquantum
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In optics, the corpuscular theory of light, arguably set forward by Descartes (1637) states that light is made up of small discrete particles called "corpuscles"
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approaches to interpreting quantum theory have been further explored and developed, becoming quite popular. MWI is one of many multiverse hypotheses in
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photon is a type of elementary particle, the quantum of the electromagnetic field including electromagnetic radiation such as light, and the force carrier
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of the mathematical entities of the theory. Main quantum mechanics interpreters The definition of quantum theorists' terms, such as wave
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AMO theory includes classical, semi-classical and quantum treatments. Typically, the theory and applications of emission, absorption, scattering of electromagnetic
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optics is an approximation to the quantum theory of light, and does not have a superior "classical" form. When both quantum mechanics and classical mechanics
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between discrete quantum random walks and the relativistic equations ofquantum theory. Elastic: Flexible Thinking in a Time of Change (2018) (ISBN 1-101-87092-3)
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framework for quantum field theory, introduced by Haag and Kastler (1964), is an application to local quantum physics of C*-algebra theory. Because of this it
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particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and matter interact
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mechanics as a description of nature, over local hidden variable theories. Any physical theory that supersedes or replaces quantum theory must make similar experimental
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string theory is a theory of quantum gravity. String theory is a broad and varied subject that attempts to address a number of deep questions of fundamental
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