Results 1 to 10 of about 13,716 (151)

Algebraical Entropy and Arrow of Time

open access: yesEntropy, 2022
Usually, it is supposed that irreversibility of time appears only in macrophysics. Here, we attempt to introduce the microphysical arrow of time assuming that at a fundamental level nature could be non-associative.
Merab Gogberashvili
doaj   +7 more sources

Entropy, Information and Complexity or Which Aims the Arrow of Time? [PDF]

open access: yesEntropy, 2015
In this article, we analyze the interrelationships among such notions as entropy, information, complexity, order and chaos and show using the theory of categories how to generalize the second law of thermodynamics as a law of increasing generalized ...
George E. Mikhailovsky   +1 more
doaj   +5 more sources

Entropy and Time

open access: yesEntropy, 2020
The idea that entropy is associated with the “arrow of time” has its roots in Clausius’s statement on the Second Law: “Entropy of the Universe always increases.” However, the explicit association of the entropy with time’s arrow arises from Eddington. In
Arieh Ben-Naim
doaj   +3 more sources

Arrow of Time, Entropy, and Protein Folding: Holistic View on Biochirality

open access: yesInternational Journal of Molecular Sciences, 2022
Chirality is a universal phenomenon, embracing the space–time domains of non-organic and organic nature. The biological time arrow, evident in the aging of proteins and organisms, should be linked to the prevalent biomolecular chirality. This hypothesis drives our exploration of protein aging, in relation to the biological aging of an organism.
Vladimir Uversky
exaly   +4 more sources

Beyond the Arrow of Time: Can There Be a Relation between the Measurement of Entropy and Time? [PDF]

open access: yesProceedings, 2017
The general tendency of the entropy of an isolated to increase is considered to be directly linked to the direction of the flow of time. This raises the question whether a quantitative relation can be established such that a time interval can be measured
Ben Akih-Kumgeh
doaj   +2 more sources

Entropy, Biological Evolution and the Psychological Arrow of Time

open access: yesJournal of Modern Physics, 2016
We argue that in Universes where future and past differ only by the entropy content a psychological arrow of time pointing in the direction of entropy increase can arise from natural selection in biological evolution. We show that this effect can be demonstrated in very simple toy computer simulations of evolution in an entropy increasing or decreasing
Torsten Heinrich
exaly   +4 more sources

Entropy production and the arrow of time

open access: yesNew Journal of Physics, 2009
15 pages, no ...
J M R Parrondo
exaly   +4 more sources

Pre-bangian origin of our entropy and time arrow [PDF]

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 1999
I argue that, in the chaotic version of string cosmology proposed recently, classical and quantum effects generate, at the time of exit to radiation, the correct amount of entropy to saturate a Hubble (or holography) entropy bound (HEB) and to identify, within our own Universe, the arrow of time.
exaly   +3 more sources

Entropy and the arrow of time in population dynamics

open access: yesBiosystems, 2023
The concept of entropy in statistical physics is related to the existence of irreversible macroscopic processes. In this work, we explore a recently introduced entropy formula for a class of stochastic processes with more than one absorbing state that is extensively used in population genetics models.
Diogo Costa-Cabanas   +2 more
openaire   +4 more sources

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