Results 21 to 30 of about 305,187 (339)
Coarse Graining Spin Foam Quantum Gravity—A Review
In quantum gravity, we envision renormalization as the key tool for bridging the gap between microscopic models and observable scales. For spin foam quantum gravity, which is defined on a discretization akin to lattice gauge theories, the goal is to ...
Sebastian Steinhaus
doaj +1 more source
Renormalization aspects of N=1 Super Yang-Mills theory in the Wess-Zumino gauge [PDF]
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
Multigrid renormalization [PDF]
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
A measure of identifying influential community based on the state of critical functionality
As an open issue, the measure of community influential is no uniform standard, how to measure the influence of community has attracted extensive attention. This paper proposed a quantitative measure to identify the influence of community.
Mingli Lei , Daijun Wei
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Renormalization group and nonequilibrium action in stochastic field theory [PDF]
We investigate the renormalization group approach to nonequilibrium field theory. We show that it is possible to derive nontrivial renormalization group flow from iterative coarse graining of a closed-time-path action.
A. Berera+56 more
core +2 more sources
Layer-Wise Relevance Propagation for Neural Networks with Local Renormalization Layers [PDF]
Layer-wise relevance propagation is a framework which allows to decompose the prediction of a deep neural network computed over a sample, e.g. an image, down to relevance scores for the single input dimensions of the sample such as subpixels of an image.
Alexander Binder+4 more
semanticscholar +1 more source
Renormalized functional renormalization group [PDF]
5+1 ...
openaire +3 more sources
Entanglement Renormalization [PDF]
4 pages, 4 figures, updated ...
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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
Dynamic and Renormalization-Group Extensions of the Landau Theory of Critical Phenomena
We place the Landau theory of critical phenomena into the larger context of multiscale thermodynamics. The thermodynamic potentials, with which the Landau theory begins, arise as Lyapunov like functions in the investigation of the relations among ...
Miroslav Grmela+2 more
doaj +1 more source