Results 11 to 20 of about 370,786 (279)
Holographic Renormalization Group [PDF]
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
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A Renormalization Group Procedure for Fiber Bundle Models [PDF]
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
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]
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
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
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
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
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
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]
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