Murray Gell-Mann (/ˈmʌri ˈɡɛl ˈmæn/; September 15, 1929 – May 24, 2019) was an American theoretical physicist who played a preeminent role in the development...

In quantum field theory, the Gell-Mann and Low theorem is a mathematical statement that allows one to relate the ground (or vacuum) state of an interacting...

Furry's theorem (quantum field theory) Gell-Mann and Low theorem (quantum field theory) Gleason's theorem (Hilbert space) Goldstone's theorem (physics)...

brain" (with Christof Koch) in Nature 440(611), 2006 Dicke model Gell-Mann and Low theorem Mean-field particle methods Orchestrated objective reduction Superradiant...

Francis Eugene Low (October 27, 1921 – February 16, 2007) was an American theoretical physicist. He was an Institute Professor at MIT, and served as provost...

independently proposed by physicists Murray Gell-Mann and George Zweig in 1964. The proposal came shortly after Gell-Mann's 1961 formulation of a particle classification...

Wick's theorem is a method of reducing high-order derivatives to a combinatorics problem. It is named after Italian physicist Gian Carlo Wick. It is used...

complement to the quark model developed by Gell-Mann. The relationship between the two models was murky; Gell-Mann referred to Feynman's partons derisively...

antiparticle is in every way a particle going backwards in time. Murray Gell-Mann and Marvin Leonard Goldberger introduced crossing symmetry in 1954. Crossing...

eight generators of the group, namely the Gell-Mann matrices; μ is a spacetime index, 0 for timelike components and 1, 2, 3 for spacelike components; A μ...

this (finite) group equation and its scaling property, Gell-Mann and Low could then focus on infinitesimal transformations, and invented a computational method...

For quantum field theories in which perturbation theory breaks down at low energies (for example, Quantum chromodynamics or the BCS theory of superconductivity)...

and Luciano Maiani, marking its completion. Harald Fritzsch, Murray Gell-Mann, and Heinrich Leutwyler discovered in 1971 that certain phenomena involving...

noting that the equation xf(x) = 1 has the solution (see Sokhotski–Plemelj theorem) f ( x ) = 1 x ± i ε = 1 x ∓ i π δ ( x ) , {\displaystyle f(x)={\frac {1}{x\pm...

1965 along with Richard Feynman and Julian Schwinger. Tomonaga was born in Tokyo in 1906. He was the second child and eldest son of a Japanese philosopher...

and independently of Murray Gell-Mann, a formula that would relate the quantum numbers of these particles, the Gell-Mann–Nishijima formula (or sometimes...

absorption or creation of a photon, each having specified energies and momenta. Using Wick's theorem on the terms of the Dyson series, all the terms of the S-matrix...

see Osterwalder–Schrader theorem. This theorem is the key tool for the constructions of interacting theories in dimension 2 and 3 that satisfy the Wightman...

when f {\displaystyle f} and g {\displaystyle g} have degree three. Groenewold's theorem can be stated as follows: Theorem—There is no quantization map...

In physics, specifically field theory and particle physics, the Proca action describes a massive spin-1 field of mass m in Minkowski spacetime. The corresponding...

taking the limit λ → 0 {\displaystyle \lambda \to 0} . Ultraviolet divergences are dealt with by renormalization. Tadpole (physics) Furry's theorem v t e...

doi:10.1007/BF01311578. ISSN 1617-7134. S2CID 151290589. Peters, O. and Gell-Mann, M., 2016. Evaluating gambles using dynamics. Chaos: An Interdisciplinary...

}^{a}} is a scalar field, for some component of spacetime and gluon color charge. The Gell-Mann matrices λa are eight 3 × 3 matrices which form matrix representations...

Nuclear and Particle Physics. 37 (7A): 1–708. Bibcode:2010JPhG...37g5021N. doi:10.1088/0954-3899/37/7A/075021. hdl:10481/34593. PMID 10020536. Mann, Adam...

equation for theoretical physics and applied mathematics, is a field equation attributed to John Archibald Wheeler and Bryce DeWitt. The equation attempts...

formulation of the fluctuation-dissipation theorem. S-matrix elements are amplitudes of transitions between in states and out states. An in state | { p }   i...

three possible types of elementary fermions, the other two being the Dirac and the Majorana fermions. None of the elementary particles in the Standard Model...

determined by the full Gell-Mann–Low equation which gives Eqs.(1),(2) if it is integrated under conditions g(μ) = gobs for μ = m and g(μ) = g0 for μ = Λ...

Cellular Automata, the real space Ising model, the Krohn-Rhodes Theorem, QED, and rate distortion theory. Delamotte, Bertrand (2004). "A hint of renormalization"...

to as occupation number representation, is a formalism used to describe and analyze quantum many-body systems. In quantum field theory, it is known as...