Results 61 to 70 of about 1,038,792 (242)

A Thermodynamic Model of Antiferroelectics and Its Application to Electric Field Induced Antiferroelectric‐Ferroelectric Transition in PbZrO3

open access: yesAdvanced Functional Materials, EarlyView.
A thermodynamic model that incorporates ferroelectric, antiferroelectric, and antiferrodistortive orders of PbZrO3${\rm PbZrO}_3$ is established and parameterized based on experimental measurements and first‐principles calculations. We derive a Clapeyron‐like equation for describing the temperature‐dependence of critical electric fields for the ...
Zhiyang Wang   +3 more
wiley   +1 more source

Mein Vater Gustav Landauer

open access: yes, 1979
Erinnerungen von Brigitte Landauer ...
Brigitte Landauer-Hausberger
core   +2 more sources

The Gibbs Paradox, the Landauer Principle and the Irreversibility Associated with Tilted Observers

open access: yesEntropy, 2017
It is well known that, in the context of General Relativity, some spacetimes, when described by a congruence of comoving observers, may consist of a distribution of a perfect (non–dissipative) fluid, whereas the same spacetime as seen by a “tilted ...
Luis Herrera
doaj   +1 more source

The Connection between Logical and Thermodynamic Irreversibility [PDF]

open access: yes, 2006
There has recently been a good deal of controversy about Landauer's Principle, which is often stated as follows: The erasure of one bit of information in a computational device is necessarily accompanied by a generation of kTln2 heat.
Ladyman, JAC   +11 more
core   +1 more source

Quantum measurements and Landauer’s principle [PDF]

open access: yesEPJ Web of Conferences, 2015
Information processing systems must obey laws of physics. One of particular examples of this general statement is known as Landauer’s principle - irreversible operations (such as erasure) performed by any computing device at finite temperature have to dissipate some amount of heat bound from below.
openaire   +3 more sources

Three types of Landauer’s erasure principle: a microscopic view

open access: yesThe European Physical Journal Plus, 2023
AbstractAn important step to incorporate information in the second law of thermodynamics was done by Landauer, showing that the erasure of information implies an increase in heat. Most attempts to justify Landauer’s erasure principle are based on thermodynamic argumentations.
Xavier Oriols, Hrvoje Nikolić
openaire   +5 more sources

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

open access: yesAdvanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll   +17 more
wiley   +1 more source

Accelerated Discovery of Topological Spin Phase Diagrams in CrSBr Magnets Via High‐Throughput Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall   +4 more
wiley   +1 more source

Revisiting the Immirzi parameter: Landauer’s principle and alternative entropy frameworks in loop quantum gravity

open access: yesEuropean Physical Journal C: Particles and Fields
This paper investigates the implications from area quantization in Loop Quantum Gravity, particularly focusing on the application of the Landauer principle – a fundamental thermodynamic concept establishing a connection between information theory and ...
Everton M. C. Abreu   +2 more
doaj   +1 more source

Quantum Foundations of Classical Reversible Computing

open access: yesEntropy, 2021
The reversible computation paradigm aims to provide a new foundation for general classical digital computing that is capable of circumventing the thermodynamic limits to the energy efficiency of the conventional, non-reversible digital paradigm. However,
Michael P. Frank, Karpur Shukla
doaj   +1 more source

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