Results 81 to 90 of about 218,101 (195)

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

The influence of measurement error on Maxwell's demon

open access: yes, 2017
In any general cycle of measurement, feedback and erasure, the measurement will reduce the entropy of the system when information about the state is obtained, while erasure, according to Landauer's principle, is accompanied by a corresponding increase in
Bergli, Joakim   +2 more
core   +1 more source

Nonlinear bosonic Maxwell’s demon by coupling to qubits

open access: yesCommunications Physics
The concept of Maxwell’s demon, proposed in classical physics as a means to extract work from a thermodynamics system beyond the constraints set by the second law of thermodynamics, has since been extended to modern quantum physics.
Atirach Ritboon, Radim Filip
doaj   +1 more source

A Modified Szilard's Engine: Measurement, Information, and Maxwell's Demon

open access: yesEntropy, 2004
: Using an isolated measurement process, I've calculated the effect measurement has on entropy for the multi-cylinder Szilard engine. This calculation shows that the system of cylinders possesses an entropy associated with cylinder total energy states ...
Michael Devereux
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

DEMONIC programming: a computational language for single-particle equilibrium thermodynamics, and its formal semantics. [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2015
Maxwell's Demon, 'a being whose faculties are so sharpened that he can follow every molecule in its course', has been the centre of much debate about its abilities to violate the second law of thermodynamics.
Samson Abramsky, Dominic Horsman
doaj   +1 more source

Maxwell's Demon Does Not Compute [PDF]

open access: yes, 2017
Must a Maxwell demon must fail to reverse the second law of thermodynamics? Standard attempts to show it must fail make use of notions of information and computation. None of these attempts have succeeded.
Norton, John D.
core  

Hamiltonian Derivations of the Generalized Jarzynski Equalities under Feedback Control

open access: yes, 2011
In the presence of feedback control by "Maxwell's demon," the second law of thermodynamics and the nonequilibrium equalities such as the Jarzynski equality need to be generalized.
Abreu D   +6 more
core   +1 more source

A 15‐Year Time Series Shows Major Declines in Whale Sharks in Southern Mozambique

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 10, October 2025.
ABSTRACT A 15‐year dataset (2005–2019) of 706 photo‐identified whale sharks (Rhincodon typus) off Praia do Tofo in Mozambique allowed us to assess the local abundance trend, and size‐ and sex‐specific sighting and abundance trends, using both generalised additive models and capture–mark–recapture models.
Lisa‐Marie Auditore   +17 more
wiley   +1 more source

Maxwell's other demons [PDF]

open access: yesNature, 1992
Innovation in Maxwell's Electromagnetic Theory: Molecular Vortices, Displacement Current, and Light. By Daniel Siegel. Cambridge University Press: 1992. Pp. 225. £30, $49.95.
openaire   +1 more source

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