Results 81 to 90 of about 101,340 (244)

Novel demonstration of the renormalization group invariance of the fixed-order predictions using the principle of maximum conformality and the C -scheme coupling [PDF]

open access: yesPhysical Review D, 2018
As a basic requirement of the renormalization group invariance, any physical observable must be independent of the choice of both the renormalization scheme and the initial renormalization scale.
Xing-Gang Wu   +3 more
semanticscholar   +1 more source

Renormalization group evolution of the Standard Model dimension six operators III: gauge coupling dependence and phenomenology [PDF]

open access: yesJournal of High Energy Physics, 2013
We calculate the gauge terms of the one-loop anomalous dimension matrix for the dimension-six operators of the Standard Model effective field theory (SM EFT). Combining these results with our previous results for the λ and Yukawa coupling terms completes
R. Alonso   +3 more
semanticscholar   +1 more source

Renormalization as a functor on bialgebras

open access: yesJournal of Pure and Applied Algebra, 2007
The Hopf algebra of renormalization in quantum field theory is described at a general level. The products of fields at a point are assumed to form a bialgebra B and renormalization endows T(T(B)^+), the double tensor algebra of B, with the structure of a noncommutative bialgebra. When the bialgebra B is commutative, renormalization turns S(S(B)^+), the
Brouder, Christian, Schmitt, William
openaire   +4 more sources

The analytic renormalization group

open access: yesNuclear Physics B, 2016
Finite temperature Euclidean two-point functions in quantum mechanics or quantum field theory are characterized by a discrete set of Fourier coefficients $G_{k}$, $k\in\mathbb Z$, associated with the Matsubara frequencies $ _{k}=2 k/ $. We show that analyticity implies that the coefficients $G_{k}$ must satisfy an infinite number of model ...
Frank Ferrari, Frank Ferrari
openaire   +5 more sources

Global renormalization group [PDF]

open access: yesPhysical Review D, 1998
LaTex, 39 pages. Final version, to appear in Phys.
Alexandre J., Branchina V., Polonyi J.
openaire   +7 more sources

Renormalization on the fuzzy sphere [PDF]

open access: yesProceedings of The 36th Annual International Symposium on Lattice Field Theory — PoS(LATTICE2018), 2018
19 pages, 12 figures, minor ...
Hatakeyama, Kohta   +2 more
openaire   +7 more sources

Scale-Dependent Functions, Stochastic Quantization and Renormalization

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
We consider a possibility to unify the methods of regularization, such as the renormalization group method, stochastic quantization etc., by the extension of the standard field theory of the square-integrable functions $phi(b)in L^2({mathbb R}^d)$ to the
Mikhail V. Altaisky
doaj  

Decoupling Limits in Effective Field Theories via Higher Dimensional Operators

open access: yesUniverse
The non-decoupling effects of heavy scalars and vector fields play an important role in the indirect search for Beyond the Standard Model (BSM) physics at the LHC.
Andrea Quadri
doaj   +1 more source

Non-Commutative Renormalization [PDF]

open access: yes, 2007
We review the recent approach of Grosse and Wulkenhaar to the perturbative renormalization of non commutative field theory and suggest a related constructive program. This paper is dedicated to J. Bros on his 65th birthday.
Rivasseau, V., Vignes-Tourneret, F.
openaire   +5 more sources

Time evolution as refining, coarse graining and entangling

open access: yesNew Journal of Physics, 2014
We argue that refining, coarse graining and entangling operators can be obtained from time evolution operators. This applies in particular to geometric theories, such as spin foams.
Bianca Dittrich, Sebastian Steinhaus
doaj   +1 more source

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