Results 21 to 30 of about 348 (179)

From Thermodynamics to Information: Landauer’s Limit and Negentropy Principle Applied to Magnetic Skyrmions

open access: yesFrontiers in Physics, 2022
Magnetic skyrmions are topological swirling spin textures objects that can be manipulated and employed as information carriers. This is accomplished based either on their ground-state properties or their thermodynamic properties.
Roberto Zivieri
doaj   +1 more source

An Explanation of the Landauer bound and its ineffectiveness with regard to multivalued logic

open access: yesTechnical Transactions, 2020
We discuss, using recent results on the thermodynamics of multivalued logic, the difficulties and pitfalls of how to apply the Landauer’s principle to thermodynamic computer memory models. The presentation is based on Szilard’s version of Maxwell’s demon
Kycia Radosław A.   +1 more
doaj   +1 more source

Landauer’s Principle and Divergenceless Dynamical Systems

open access: yesEntropy, 2009
Landauer’s principle is one of the pillars of the physics of information. It constitutes one of the foundations behind the idea that “information is physical”.
Angelo Plastino   +4 more
doaj   +1 more source

Decoherence and Landauer’s principle in qubit-cavity quantum-field-theory interaction

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We consider quantum decoherence and Landauer’s principle in qubit-cavity quantum field theory (QFT) interaction, treating the qubit as the system and cavity QFT as the environment. In particular, we investigate the changes that occur in the system with a
Hao Xu, Si Yu Chen, Yen Chin Ong
doaj   +1 more source

A Dynamic Dark Information Energy Consistent with Planck Data

open access: yesEntropy, 2014
The 2013 cosmology results from the European Space Agency Planck spacecraft provide new limits to the dark energy equation of state parameter. Here we show that Holographic Dark Information Energy (HDIE), a dynamic dark energy model, achieves an optimal ...
Michael Paul Gough
doaj   +1 more source

Going Round in Circles: Landauer vs. Norton on the Thermodynamics of Computation

open access: yesEntropy, 2014
There seems to be a consensus among physicists that there is a connection between information processing and thermodynamics. In particular, Landauer’s Principle (LP) is widely assumed as part of the foundation of information theoretic/computational ...
James Ladyman, Katie Robertson
doaj   +1 more source

Limits of Landauer’s principle and of the second law of thermodynamics

open access: yesEntropie
Since 1857, the second law of thermodynamics has faced the challenge of Maxwell’s imagined demon. The widely accepted response to this challenge suggests that the demon requires a bit of information to work, and according to Landauer’s principle ...
Jean Argouarc’h
doaj   +1 more source

The Demon in a Vacuum Tube

open access: yesEntropy, 2013
In the present paper, several issues concerning the second law of thermodynamics, Maxwell’s demon and Landauer’s principle are dealt with. I argue that if the demon and the system on which it operates without dissipation of external energy are made of ...
Germano D'Abramo
doaj   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Full counting statistics approach to the quantum non-equilibrium Landauer bound

open access: yesNew Journal of Physics, 2017
We develop the full counting statistics of dissipated heat to explore the relation with Landauer’s principle. Combining the two-time measurement protocol for the reconstruction of the statistics of heat with the minimal set of assumptions for Landauer’s ...
Giacomo Guarnieri   +5 more
doaj   +1 more source

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