Results 11 to 20 of about 1,137,287 (295)

Hochschild Entropy and Categorical Entropy

open access: yesArnold Mathematical Journal, 2022
22 pages.
Kohei Kikuta, Genki Ouchi
openaire   +2 more sources

Diabolical Entropy [PDF]

open access: yesCommunications in Mathematical Physics, 2019
Milnor and Thurston's famous paper proved monotonicity of the topological entropy for the real quadratic family. Guckenheimer showed that it is H lder continuous. We obtain a precise formula for the H lder exponent at almost every quadratic parameter.
Dobbs, Neil, Mihalache, Nicolae
openaire   +2 more sources

Entropy Accumulation [PDF]

open access: yesCommunications in Mathematical Physics, 2020
AbstractWe ask the question whether entropy accumulates, in the sense that the operationally relevant total uncertainty about an n-partite system $$A = (A_1, \ldots A_n)$$ A = ( A 1 , … A n ) corresponds to the sum of the entropies of its parts $$A_i$$ A i .
Dupuis, Frédéric   +2 more
openaire   +2 more sources

Transfer Entropy [PDF]

open access: yesEntropy, 2018
Statistical relationships among the variables of a complex system reveal a lot about its physical behavior[...]
openaire   +6 more sources

Comparative study on surface oxygenation and widening of carbon fibers made electrochemical electrodes

open access: yesAIP Advances, 2023
Polarity and surface area are two important factors in determining electrochemical performance and are here studied systematically using carbon fiber cloths (CFCs) as electrodes. The CFC polarity is enhanced by plasma treatment that creates polar groups,
Hsin-Jung Tsai   +4 more
doaj   +1 more source

Acknowledgement to Reviewers of Entropy in 2016

open access: yesEntropy, 2017
The editors of Entropy would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2016.[...]
Entropy Editorial Office
doaj   +1 more source

Significant Improvement in Wear Resistance of CoCrFeNi High-Entropy Alloy via Boron Doping

open access: yesLubricants, 2023
CoCrFeNi high-entropy alloy (HEA) exhibits excellent mechanical properties but relatively poor wear resistance. In particular, when the load reaches a certain level and the deformation mechanism of the CoCrFeNi HEA changes, the formation of shear bands ...
Haitao Zhang   +5 more
doaj   +1 more source

Cryogenic strength improvement by utilizing room-temperature deformation twinning in a partially recrystallized VCrMnFeCoNi high-entropy alloy

open access: yesNature Communications, 2017
CrMnFeCoNi high entropy alloys have high fracture toughness at cryogenic temperatures due to deformation twinning but twinning is not active in this alloy at room temperature. Here authors optimize composition and thermomechanical treatments to introduce
Y. H. Jo   +7 more
doaj   +1 more source

Microcanonical entropy for classical systems [PDF]

open access: yes, 2017
The entropy definition in the microcanonical ensemble is revisited. We propose a novel definition for the microcanonical entropy that resolve the debate on the correct definition of the microcanonical entropy.
Franzosi, Roberto
core   +2 more sources

Entanglement entropy from TFD entropy operator [PDF]

open access: yesInternational Journal of Modern Physics A, 2021
In this work, a canonical method to compute entanglement entropy is proposed. We show that for two-dimensional conformal theories defined in a torus, a choice of moduli space allows the typical entropy operator of the TFD to provide the entanglement entropy of the degrees of freedom defined in a segment and their complement.
M. Dias, Daniel L. Nedel, C. R. Senise
openaire   +2 more sources

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