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]
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]
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
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
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
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Global renormalization group [PDF]
LaTex, 39 pages. Final version, to appear in Phys.
Alexandre J., Branchina V., Polonyi J.
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Renormalization on the fuzzy sphere [PDF]
19 pages, 12 figures, minor ...
Hatakeyama, Kohta+2 more
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Scale-Dependent Functions, Stochastic Quantization and Renormalization
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
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]
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
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