Results 21 to 30 of about 239,074 (309)

Natural renormalization [PDF]

open access: yes, 1996
A careful analysis of differential renormalization shows that a distinguished choice of renormalization constants allows for a mathematically more fundamental interpretation of the scheme.
Schnetz, Oliver
core   +4 more sources

Multigrid renormalization [PDF]

open access: yesJournal of Computational Physics, 2018
We combine the multigrid (MG) method with state-of-the-art concepts from the variational formulation of the numerical renormalization group. The resulting MG renormalization (MGR) method is a natural generalization of the MG method for solving partial differential equations.
Lubasch, M, Moinier, P, Jaksch, D
openaire   +4 more sources

Renormalization Mass Scale and Scheme Dependence in the Perturbative Contribution to Inclusive Semileptonic $b$ Decays

open access: yes, 2021
We examine the perturbative calculation of the inclusive semi-leptonic decay rate $\Gamma$ for the $b$-quark, using mass-independent renormalization.
Chishtie, F. A.   +2 more
core   +1 more source

Renormalization aspects of N=1 Super Yang-Mills theory in the Wess-Zumino gauge [PDF]

open access: yes, 2014
The renormalization of N=1 Super Yang-Mills theory is analysed in the Wess-Zumino gauge, employing the Landau condition. An all orders proof of the renormalizability of the theory is given by means of the Algebraic Renormalization procedure.
Capri, M. A. L.   +6 more
core   +3 more sources

Towards a Unitary, Renormalizable, and Ultraviolet-Complete Quantum Theory of Gravity

open access: yesFrontiers in Physics, 2020
For any fundamental quantum field theory, unitarity, renormalizability, and relativistic invariance are considered to be essential properties.
Christian F. Steinwachs
doaj   +1 more source

Renormalized Volume

open access: yesCommunications in Mathematical Physics, 2017
31 pages, LaTeX, 5 figures, anomaly formula generalized to any bulk geometry, improved discussion of hypersurfaces with ...
A. Rod Gover, Andrew Waldron
openaire   +3 more sources

Regularization in quantum field theories

open access: yesVojnotehnički Glasnik, 2022
Introduction/purpose: The principal techniques of regularization schemes and their validity for gauge field theories are discussed. Methods: Schemes of dimensional regularization, Pauli–Villars and lattice regularization are discussed.
Nicola Fabiano
doaj   +1 more source

Renormalizing spacetime [PDF]

open access: yesInternational Journal of Modern Physics D, 2018
We propose that the consistent field renormalization of gravity requires a specific Weyl transformation of the metric tensor. As a consequence, proper length and time, as well as energy and momentum, become functions of scale. We estimate the functional form of the field renormalization factor by imposing a minimum resolvable distance scale under an ...
openaire   +4 more sources

Pion decay constant for the Kogut-Susskind quark action in quenched lattice QCD [PDF]

open access: yes, 1999
We present a study for the pion decay constant $f_\pi$ in the quenched approximation to lattice QCD with the Kogut-Susskind (KS) quark action, with the emphasis given to the renormalization problems. Numerical simulations are carried out at the couplings
A. Donini   +34 more
core   +2 more sources

Combined Prediction Method for Thermal Conductivity of Asphalt Concrete Based on Meso-Structure and Renormalization Technology

open access: yesApplied Sciences, 2022
Pavement temperature field affects pavement service life and the thermal environment the near road surface; thus, is important for sustainable pavement design.
Jiaqi Chen   +3 more
doaj   +1 more source

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