Results 61 to 70 of about 281,198 (279)

Statistical properties of entropy production derived from fluctuation theorems

open access: yes, 2010
Several implications of well-known fluctuation theorems, on the statistical properties of the entropy production, are studied using various approaches. We begin by deriving a tight lower bound on the variance of the entropy production for a given mean of
Harris R J   +6 more
core   +1 more source

Entropy production by resonance decays [PDF]

open access: yesPhysical Review C, 1996
We investigate entropy production for an expanding system of particles and resonances with isospin symmetry -- in our case pions and $ $ mesons -- within the framework of relativistic kinetic theory. A cascade code to simulate the kinetic equations is developed and results for entropy production and particle spectra are presented.
Ochs, Stefan, Heinz, Ulrich
openaire   +3 more sources

The entropy production for thermal operations [PDF]

open access: yesScientific Reports, 2020
AbstractAccording to the first and second laws of thermodynamics and the definitions of work and heat, microscopic expressions for the non-equilibrium entropy production have been achieved. Recently, a redefinition of heat has been presented in [Nature Communications volume 8, Article number: 2180 (2017)].
Dolatkhah, H.   +3 more
openaire   +3 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Entropy production by evapotranspiration and its geographic variation

open access: yesSoil and Water Research, 2008
The hydrologic cycle is a system far from thermodynamic equilibrium that is characterized by its rate of entropy production in the climatological mean steady state.
Axel Kleidon
doaj   +1 more source

Product Entropy of Gaussian Distributions

open access: yesThe Annals of Mathematical Statistics, 1969
0. Summary. This paper studies the product epsilon entropy of mean-continous Gaussian processes. That is, a given mean-continuous Gaussian process on the unit interval is expanded into its Karhulnen expansion. Along the kth eigenfunction axis, a partition by intervals of length Ek iS made, and the entropy of the resulting discrete distribution is noted.
Posner, Edward C.   +2 more
openaire   +3 more sources

Entropy production in relativistic hydrodynamics [PDF]

open access: yesPhysics Letters B, 2001
15 pages; LaTex. Accepted for publication in Physics Letters B.
Elze, H.-T., Rafelski, J., Turko, L.
openaire   +3 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Estimating time-dependent entropy production from non-equilibrium trajectories

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   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

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