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

equation Regularization (physics) Density matrix renormalization group Functional renormalization group Critical phenomena Universality (dynamical systems)...

quintessence and functional renormalization group. These methods have found applications in many areas of physics. In functional renormalization, it provides...

1949–1990) FMN reductase (NAD(P)H) Friendship Radiosport Games Functional renormalization group Guatemalan Republican Front (Spanish: Frente Republicano Guatemalteco)...

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

Its key ingredient is a nontrivial fixed point of the theory's renormalization group flow which controls the behavior of the coupling constants in the...

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

symmetry breaking, the odd correlation functions vanish.) Functional renormalization group Dyson equation Path integral formulation Source field F. Dyson...

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

Nevertheless, they exhibit a non-trivial ultraviolet fixed point of the renormalization group both in the lattice formulation and in the double expansion originally...

Jets Renormalization Invitation: Ultraviolet Cutoffs and Critical Fluctuations Functional Methods Systematics of Renormalization Renormalization and Symmetry...

model. The theoretical treatment in generic dimensions requires the renormalization group approach or, for systems at thermal equilibrium, the conformal bootstrap...

quantum field theory. It is defined by the Gell-Mann–Low equation or renormalization group equation, given by β ( g ) = μ ∂ g ∂ μ = ∂ g ∂ ln ⁡ ( μ )   , {\displaystyle...

renormalization of the underlying Yang–Mills theory fields and couplings does not prevent the Wilson loops from requiring additional renormalization corrections...

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

with it many techniques, such as the path integral formulation and renormalization. If the system involves polymers, it is also known as polymer field...

computer science, fractals, dynamical systems, mathematics and renormalization group physics. The formal definition of an iterated function on a set...

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

physics community after Gerard 't Hooft, in 1972, worked out their renormalization, relying on a formulation of the problem worked out by his advisor...

Presently, effective field theories are discussed in the context of the renormalization group (RG) where the process of integrating out short distance degrees...

(The seminal paper for the development of renormalization group theory; see History of renormalization group theory.) "Operator Algebra and the Determination...

Mathematical Society) 2003 with Feldman, Knörrer: Fermionic functional integrals and the renormalization group, AMS 2002 with D. Gieseker, Knörrer: Geometry of algebraic...

quantization so far, for reasons related to renormalization. Another class of gauge theories with a non-Abelian gauge group, beginning with Yang–Mills theory,...

Geometry In Action "Strategic Directions in Computational Geometry – Working Group Report" (1996) Journal of Computational Geometry (Annual) Winter School...

particular, the renormalization theory for interacting fermionic systems and the fluctuation relation for the large deviation functional of entropy production...

doi:10.1088/1126-6708/2005/10/038. S2CID 15924056. Bakas, Ioannis (2007). "Renormalization group equations and geometric flows". arXiv:hep-th/0702034....

approaches Density functional theory Lattice gauge theory Matrix product state Neural network quantum states Numerical renormalization group Jenkins, Stephen...

Study Group (1963). Mathematical methods in science; a course of lectures. Studies in mathematics. Vol. 11. Stanford: School Mathematics Study Group. OCLC 227871299...

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

Background field method Correlation function Path integral formulation Renormalization group Spontaneous symmetry breaking Weinberg, S.; Goldstone, J. (August...