Results 51 to 60 of about 12,765,544 (342)

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

The Holographic Renormalization Group [PDF]

open access: yesFortschritte der Physik, 2001
In this lecture, we review the derivation of the holographic renormalization group given in hep-th/9912012. Some extra background material is included, and various applications are discussed.
openaire   +4 more sources

Renormalization Group in Non-Relativistic Quantum Statistics [PDF]

open access: yesEPJ Web of Conferences, 2020
Dynamic behaviour of a boson gas near the condensation transition in the symmetric phase is analyzed with the use of an effective large-scale model derived from time-dependent Green functions at finite temperature.
Honkonen Juha   +4 more
doaj   +1 more source

Optimal Renormalization Group Transformation from Information Theory [PDF]

open access: yesPhysical Review X, 2018
The connections between information theory, statistical physics and quantum field theory have been the focus of renewed attention. In particular, the renormalization group (RG) has been explored from this perspective.
Patrick M. Lenggenhager   +4 more
semanticscholar   +1 more source

Renormalization group approach to spontaneous stochasticity

open access: yesPhysical Review Research, 2020
We develop a theoretical approach to “spontaneous stochasticity” in classical dynamical systems that are nearly singular and weakly perturbed by noise. This phenomenon is associated with a breakdown in the uniqueness of solutions for fixed initial data ...
Gregory L. Eyink, Dmytro Bandak
doaj   +1 more source

Critical phenomena and functional renormalization group

open access: yesHe jishu, 2023
Recent progress in studies on quantum chromodynamics (QCD) phase transition and related critical phenomena within the functional renormalization group (fRG) approach were reviewed, including the nonperturbative critical exponents and baryon number ...
YIN Shi, TAN Yangyang, FU Weijie
doaj   +1 more source

B physics beyond the Standard Model at one loop: complete renormalization group evolution below the electroweak scale [PDF]

open access: yesJournal of High Energy Physics, 2017
General analyses of B-physics processes beyond the Standard Model require accounting for operator mixing in the renormalization-group evolution from the matching scale down to the typical scale of B physics.
Jason Aebischer   +3 more
semanticscholar   +1 more source

Gradient flow and the renormalization group [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2018
We investigate the renormalization group (RG) structure of the gradient flow. Instead of using the original bare action to generate the flow, we propose to use the effective action at each flow time.
Y. Abe, M. Fukuma
semanticscholar   +1 more source

Renormalization group theory of earthquakes [PDF]

open access: yesNonlinear Processes in Geophysics, 1996
We study theoretically the physical origin of the proposed discrete scale invariance of earthquake processes, at the origin of the universal log-periodic corrections to scaling, recently discovered in regional seismic activity ...
H. Saleur   +3 more
doaj  

Renormalization Group evolution from on-shell SMEFT

open access: yesJournal of High Energy Physics, 2021
We describe the on-shell method to derive the Renormalization Group (RG) evolution of Wilson coefficients of high dimensional operators at one loop, which is a necessary part in the on-shell construction of the Standard Model Effective Field Theory ...
Minyuan Jiang, Teng Ma, Jing Shu
doaj   +1 more source

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