Results 11 to 20 of about 370,786 (279)

Holographic Renormalization Group [PDF]

open access: yesProgress of Theoretical Physics, 2002
The holographic renormalization group (RG) is reviewed in a self-contained manner. The holographic RG is based on the idea that the radial coordinate of a space-time with asymptotically AdS geometry can be identified with the RG flow parameter of the ...
Fukuma, Masafumi   +2 more
core   +10 more sources

A Renormalization Group Procedure for Fiber Bundle Models [PDF]

open access: yesFrontiers in Physics, 2018
We introduce two versions of a renormalization group scheme for the equal load sharing fiber bundle model. The renormalization group is based on formulating the fiber bundle model in the language of damage mechanics.
Srutarshi Pradhan   +3 more
doaj   +4 more sources

Renormalization group methods

open access: bronzeAdvances in Mathematics, 1975
AbstractAn especially intractable breed of problems in physics involves those with very many or an infinite number of degrees of freedom and in addition involve “renormalization.” Renormalization is explained as the existence of very many length or energy scales of importance in the physics of the problem. The renormalization group approach is a way of
Kenneth G. Wilson
openalex   +3 more sources

Phenomenological Renormalization Group Methods [PDF]

open access: yesBrazilian Journal of Physics, 1999
Some renormalization group approaches have been proposed during the last few years which are close in spirit to the Nightingale phenomenological procedure. In essence, by exploiting the finite size scaling hypothesis, the approximate critical behavior of
Figueiredo, W.   +2 more
core   +7 more sources

Multi-collinear splitting kernels for track function evolution

open access: yesJournal of High Energy Physics, 2023
Jets and their substructure play a central role in many analyses at the Large Hadron Collider (LHC). To improve the precision of measurements, as well as to enable measurement of jet substructure at increasingly small angular scales, tracking information
Hao Chen   +5 more
doaj   +1 more source

Interpolation Formulas for Asymptotically Safe Cosmology

open access: yesUniverse, 2023
Simple interpolation formulas are proposed for the description of the renormalization group (RG) scale dependences of the gravitational couplings in the framework of the 2-parameters Einstein-Hilbert (EH) theory of gravity and applied to a simple ...
Sandor Nagy, Kornel Sailer
doaj   +1 more source

Triad second renormalization group

open access: yesJournal of High Energy Physics, 2022
We propose a second renormalization group (SRG) in the triad representation of tensor networks. The SRG method improves two parts of the triad tensor renormalization group, which are the decomposition of intermediate tensors and the preparation of ...
Daisuke Kadoh   +2 more
doaj   +1 more source

Renormalization group evolution with scalar leptoquarks

open access: yesJournal of High Energy Physics, 2023
Leptoquarks are theoretically well-motivated and have received increasing attention in recent years as they can explain several hints for physics beyond the Standard Model.
Sumit Banik, Andreas Crivellin
doaj   +1 more source

Higher logarithms and ε-poles for the MS-like renormalization prescriptions

open access: yesJournal of High Energy Physics, 2023
We consider a version of dimensional regularization (reduction) in which the dimensionful regularization parameter Λ is in general different from the renormalization scale μ.
N. P. Meshcheriakov   +2 more
doaj   +1 more source

ON SPECTRAL RENORMALIZATION GROUP [PDF]

open access: yesReviews in Mathematical Physics, 2009
The operator-theoretic renormalization group (RG) methods are powerful analytic tools to explore spectral properties of field-theoretical models such as quantum electrodynamics (QED) with non-relativistic matter. In this paper, these methods are extended and simplified.
Israel Michael Sigal   +3 more
openaire   +4 more sources

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