Results 11 to 20 of about 6,352,796 (322)

Saturation of entropy production in quantum many-body systems [PDF]

open access: green, 2017
Bridging the second law of thermodynamics and microscopic reversible dynamics has been a longstanding problem in statistical physics. We here address this problem on the basis of quantum many-body physics, and discuss how the entropy production saturates
Iyoda, Eiki   +2 more
core   +2 more sources

Stochastic Hydrodynamics of Complex Fluids: Discretisation and Entropy Production. [PDF]

open access: yesEntropy (Basel), 2022
Many complex fluids can be described by continuum hydrodynamic field equations, to which noise must be added in order to capture thermal fluctuations.
Cates ME   +4 more
europepmc   +3 more sources

Beyond the Second Law: Darwinian Evolution as a Tendency for Entropy Production to Increase [PDF]

open access: yesEntropy
There is much confusion about the apparent opposition between Darwinian evolution and the second law of thermodynamics. Both entropy and entropy production play more fundamental roles in the origin of life and Darwinian evolution than is generally ...
Charles H. Lineweaver
doaj   +2 more sources

Entropy Production in the Theory of Heat Conduction in Solids [PDF]

open access: goldEntropy, 2016
The evolution of the entropy production in solids due to heat transfer is usually associated with the Prigogine’s minimum entropy production principle.
Federico Zullo
doaj   +2 more sources

Broken detailed balance and entropy production in the human brain. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Significance To perform biological functions, living systems must break detailed balance by consuming energy and producing entropy. At microscopic scales, broken detailed balance enables a suite of molecular and cellular functions, including computations,
Lynn CW   +4 more
europepmc   +3 more sources

Thermodynamics of Thermoelectric Phenomena and Applications [PDF]

open access: yesEntropy, 2011
Fifty years ago, the optimization of thermoelectric devices was analyzed by considering the relation between optimal performances and local entropy production. Entropy is produced by the irreversible processes in thermoelectric devices.
Eckhart Müller   +4 more
doaj   +4 more sources

A Relativistic Entropic Hamiltonian–Lagrangian Approach to the Entropy Production of Spiral Galaxies in Hyperbolic Spacetime

open access: yesUniverse, 2021
Double-spiral galaxies are common in the Universe. It is known that the logarithmic double spiral is a Maximum Entropy geometry in hyperbolic (flat) spacetime that well represents an idealised spiral galaxy, with its central supermassive black hole (SMBH)
Michael C. Parker, Chris Jeynes
doaj   +2 more sources

Estimating time-dependent entropy production from non-equilibrium trajectories [PDF]

open access: yesCommunications Physics, 2022
While methods for estimating the entropy production rate of a stationary process are relatively well established, this is still a challenge in non-stationary conditions.
Shun Otsubo   +3 more
doaj   +2 more sources

A model of entropy production [PDF]

open access: yesScientific Reports
A key tenet of the Transactional Interpretation of Quantum Mechanics is the idea that photon absorption localizes the absorbing material system. In doing so, it measures the location of the absorber and hence reduces information entropy which in turn ...
Andreas Schlatter, R. E. Kastner
doaj   +2 more sources

Entropy Production of Run-and-Tumble Particles [PDF]

open access: yesEntropy
We analyze the entropy production in run-and-tumble models. After presenting the general formalism in the framework of the Fokker–Planck equations in one space dimension, we derive some known exact results in simple physical situations (free run-and ...
Matteo Paoluzzi   +2 more
doaj   +2 more sources

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