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...

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

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...

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

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

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...

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

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

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

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

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...

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,...

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

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

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

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

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

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

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

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

1103/PhysRev.95.1300. Curtright, T.L.; Zachos, C.K. (March 2011). "Renormalization Group Functional Equations". Physical Review D. 83 (6): 065019. arXiv:1010.5174...