Results 91 to 100 of about 101,340 (244)

The nonperturbative functional renormalization group and its applications [PDF]

open access: yesPhysics reports, 2020
N. Dupuis   +6 more
semanticscholar   +1 more source

Parton distribution function with nonperturbative renormalization from lattice QCD [PDF]

open access: yes, 2017
We present lattice results for the isovector unpolarized parton distribution with nonperturbative regularization-invariant momentum-subtraction scheme (RI/MOM) renormalization on the lattice.
Jiunn-Wei Chen   +6 more
semanticscholar   +1 more source

Renormalization scheme dependence with renormalization group summation [PDF]

open access: yesPhysical Review D, 2015
We consider all radiative corrections to the total electron-positron cross section showing how the renormalization group equation can be used to sum the logarithmic contributions in two ways. First of all, one can sum leading-log etc. contributions. A second summation shows how all logarithmic corrections can be expressed in terms of log-independent ...
openaire   +3 more sources

Rotationally Symmetric Lacunary Functions and Products of Centered Polygonal Lacunary Functions

open access: yesFractal and Fractional, 2020
This work builds upon previous studies of centered polygonal lacunary functions by presenting proofs of theorems showing how rotational and dihedral mirror symmetry manifest in these lacunary functions at the modulus level.
L. K. Mork   +3 more
doaj   +1 more source

Foliation-Based Approach to Quantum Gravity and Applications to Astrophysics

open access: yesUniverse, 2019
The recently proposed holography-inspired approach to quantum gravity is reviewed and expanded. The approach is based on the foliation of the background spacetime and reduction of the offshell states to the physical states.
Inyong Park
doaj   +1 more source

Self-Localized Quasi-Particle Excitation in Quantum Electrodynamics and Its Physical Interpretation

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
The self-localized quasi-particle excitation of the electron-positron field (EPF) is found for the first time in the framework of a standard form of the quantum electrodynamics.
Ilya D. Feranchuk, Sergey I. Feranchuk
doaj  

Cosmological Constant and Renormalization of Gravity

open access: yesGalaxies, 2018
In arXiv:1601.02203 and arXiv:1702.07063, we have proposed a topological model with a simple Lagrangian density and have tried to solve one of the cosmological constant problems.
Shin’ichi Nojiri
doaj   +1 more source

Network renormalization

open access: yesNature Reviews Physics
39 pages, 4 ...
Andrea Gabrielli   +3 more
openaire   +2 more sources

Kinematically dependent renormalization

open access: yesPhysics Letters B, 2018
We suggest a renewed view on non-renormalizable interactions treated perturbatively within a kinematically dependent renormalization procedure. It is based on the usual BPHZ R-operation which is equally applicable to any local QFT independently whether it is renormalizable or not.
Dmitry Kazakov, Dmitry Kazakov
openaire   +4 more sources

Fate of surface gaps in magnetic topological insulators

open access: yesJPhys Materials
In magnetic topological insulators, the surface states can exhibit a gap due to the breaking of time-reversal symmetry. Various experiments, while suggesting the existence of the surface gap, have raised questions about its underlying mechanism in the ...
Habib Rostami, Ali G Moghaddam
doaj   +1 more source

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