Paul Dirac who pioneered renormalization. Today, the point of view has shifted: on the basis of the breakthrough renormalization group insights of Nikolay...

standard low-energy physics value of 1⁄137 . The renormalization group emerges from the renormalization of the quantum field variables, which normally has...

Renormalization group equation may refer to: Beta function Callan–Symanzik equation Exact renormalization group equation This disambiguation page lists...

Costello's monograph Renormalization and Effective Field Theory provides a rigorous formulation of perturbative renormalization that combines both the...

PMID 23903743. S2CID 205078161. Wilson, K. G. (1971). "Renormalization Group and Critical Phenomena. I. Renormalization Group and the Kadanoff Scaling Picture". Physical...

masses through the Higgs mechanism; they do undergo mass renormalization through the renormalization of the electroweak theory. Neutral particles with internal...

numerical renormalization group that the ground state of the Kondo model is a singlet state. But perhaps more importantly, the notions of renormalization, fixed...

In theoretical physics, functional renormalization group (FRG) is an implementation of the renormalization group (RG) concept which is used in quantum...

manifest gauge symmetry by requiring gauge fixing. It's only after renormalization that gauge invariance can be recovered. Lattice field theory differs...

and the Renormalization Group in Statistical Physics. Cambridge University Press. Brezin, Eduard; Zinn-Justin, Jean (1976). "Renormalization of the nonlinear...

The density matrix renormalization group (DMRG) is a numerical variational technique devised to obtain the low-energy physics of quantum many-body systems...

In theoretical physics, the curvature renormalization group (CRG) method is an analytical approach to determine the phase boundaries and the critical...

Wilson further pioneered the power of renormalization concepts by developing the formalism of renormalization group (RG) theory, to investigate critical...

critical behavior of a system can be derived in the framework of the renormalization group. In order to explain the physical origin of these phenomena,...

preserved. Zeta-function regularization is used in conformal field theory, renormalization and in fixing the critical spacetime dimension of string theory. Zeta...

the physical value (usually 4) of d, which needs to be canceled by renormalization to obtain physical quantities. Etingof (1999) showed that dimensional...

usually followed by a related, but independent technique called renormalization. Renormalization is based on the requirement that some physical quantities —...

theory of gravitons due to an outstanding mathematical problem with renormalization in general relativity. In string theory, believed by some to be a consistent...

In quantum field theory, wave function renormalization is a rescaling (or renormalization) of quantum fields to take into account the effects of interactions...

renormalization works very well in practice, Feynman was never entirely comfortable with its mathematical validity, even referring to renormalization...

named renormalization. This "divergence problem" was solved in the case of quantum electrodynamics through the procedure known as renormalization in 1947–49...

considerations of triviality are usually formulated in terms of the real-space renormalization group, largely developed by Kenneth Wilson and others. Investigations...

observation that nontrivial renormalization group fixed points can be used to generalize the procedure of perturbative renormalization. In an asymptotically...

of some computations: for example Ward identities connect different renormalization constants. The first gauge theory quantized was quantum electrodynamics...

the critical point can be described by a renormalization group fixed point of the Wilson-Kadanoff renormalization group transformation. It is also believed...

have to be absorbed in a renormalization procedure, in order to be able to predict measurable quantities. The renormalization scheme can depend on the...

The vacuum energy in quantum field theory can be set to any value by renormalization. This view treats the cosmological constant as simply another fundamental...

depend on the momentum (or length) scale is the central idea behind the renormalization group. Landau poles appear in theories that are not asymptotically...

known, so are the binary ranges we'll be able to use. A process called renormalization keeps the finite precision from becoming a limit on the total number...

term, the theory gave finite results; thus Tomonaga discovered the renormalization method independently of Julian Schwinger and calculated physical quantities...