Results 21 to 30 of about 1,388 (153)

Tsallis q-Stat and the Evidence of Long-Range Interactions in Soil Temperature Dynamics [PDF]

open access: yesEntropy, 2021
The complexities in the variations of soil temperature and thermal diffusion poses a physical problem that requires more understanding. The quest for a better understanding of the complexities of soil temperature variation has prompted the study of the q-
Babalola O. Ogunsua, John A. Laoye
doaj   +2 more sources

Superstatistics: Recent developments and applications [PDF]

open access: yesComplexity, Metastability and Nonextensivity, 2005
We review some recent developments which make use of the concept of `superstatistics', an effective description for nonequilibrium systems with a varying intensive parameter such as the inverse temperature.
Beck, Christian
core   +4 more sources

Exact solutions of $$\kappa$$ κ -dependent Schrödinger equation with quantum pseudo-harmonic oscillator and its applications for the thermodynamic properties in normal and superstatistics [PDF]

open access: yesScientific Reports, 2023
The effects of the curvature parameters on the energy eigenvalues and thermodynamic properties of quantum pseudoharmonic oscillator are investigated within the framework of nonrelativistic quantum mechanics.
Uduakobong S. Okorie   +7 more
doaj   +2 more sources

Superstatistics and Gravitation [PDF]

open access: yesEntropy, 2010
We suggest to consider the spacetime as a non-equilibrium system with a long-term stationary state that possess as a spatio-temporally fluctuating quantity ß . These systems can be described by a superposition of several statistics, superstatistics.
Octavio Obregón
doaj   +2 more sources

Random matrix theory within superstatistics [PDF]

open access: yesPhysical Review E, 2005
We propose a generalization of the random matrix theory following the basic prescription of the recently suggested concept of superstatistics. Spectral characteristics of systems with mixed regular-chaotic dynamics are expressed as weighted averages of ...
A. M. Mathai   +8 more
core   +3 more sources

Asymptotics of superstatistics [PDF]

open access: yesPhysical Review E, 2005
Superstatistics are superpositions of different statistics relevant for driven nonequilibrium systems with spatiotemporal inhomogeneities of an intensive variable (e.g., the inverse temperature). They contain Tsallis statistics as a special case.
Beck, Christian, Touchette, Hugo
core   +3 more sources

Neural superstatistics for Bayesian estimation of dynamic cognitive models [PDF]

open access: yesScientific Reports, 2023
Mathematical models of cognition are often memoryless and ignore potential fluctuations of their parameters. However, human cognition is inherently dynamic.
Lukas Schumacher   +4 more
doaj   +2 more sources

Superstatistics, thermodynamics, and fluctuations [PDF]

open access: yesPhysical Review E, 2007
A thermodynamic-like formalism is developed for superstatistical systems based on conditional entropies. This theory takes into account large-scale variations of intensive variables of systems in nonequilibrium stationary states.
A. Einstein   +13 more
core   +6 more sources

Superstatistics in Random Matrix Theory [PDF]

open access: yesSultan Qaboos University Journal for Science, 2012
Random matrix theory (RMT) provides a successful model for quantum systems, whose classical counterpart has chaotic dynamics. It is based on two assumptions: (1) matrix-element independence, and (2) base invariance.
A.Y. Abul-Magd
doaj   +5 more sources

Labour Productivity Superstatistics [PDF]

open access: yesProgress of Theoretical Physics Supplement, 2008
We discuss superstatistics theory of labour productivity. Productivity distribution across workers, firms and industrial sectors are studied empirically and found to obey power-distributions, in sharp contrast to the equilibrium theories of mainstream ...
Aoyama, Hideaki   +3 more
core   +3 more sources

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