Results 121 to 130 of about 11,677 (195)

Entanglement and Rényi entropies of (1+1)-dimensional O(3) nonlinear sigma model with tensor renormalization group

open access: yesJournal of High Energy Physics
We investigate the entanglement and Rényi entropies for the (1+1)-dimensional O(3) nonlinear sigma model using the tensor renormalization group method. The central charge is determined from the asymptotic scaling properties of both entropies.
Xiao Luo, Yoshinobu Kuramashi
doaj   +1 more source

Non-extensive and quasi-homogeneous geometrothermodynamics

open access: yesNuclear Physics B
We study the thermodynamic properties of black holes, taking into account the non-extensive character of their entropy at the thermodynamic and statistical level.
Hernando Quevedo, María N. Quevedo
doaj   +1 more source

Analysis and tuning of hierarchical topic models based on Renyi entropy approach. [PDF]

open access: yesPeerJ Comput Sci, 2021
Koltcov S   +3 more
europepmc   +1 more source

Information criteria for selecting parton distribution function solutions

open access: yesEuropean Physical Journal C: Particles and Fields
In data-driven determination of Parton Distribution Functions (PDFs) in global QCD analyses, uncovering the true underlying distributions is complicated by a highly convoluted inverse problem.
Aurore Courtoy, Arturo Ibsen
doaj   +1 more source

Portfolio Selection in the Credibilistic Framework Using Renyi Entropy and Renyi Cross Entropy

open access: yesINTERNATIONAL JOURNAL of FUZZY LOGIC and INTELLIGENT SYSTEMS, 2018
Gholanhossein Yari   +2 more
openaire   +2 more sources

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