Results 31 to 40 of about 21,725 (150)

Maxwell’s demon in the quantum-Zeno regime and beyond [PDF]

open access: yes, 2022
The long-standing paradigm of Maxwell’s demon is till nowadays a frequently investigated issue, which still provides interesting insights into basic physical questions.
Schaller, G., Engelhardt, G.
core   +1 more source

Alternative experimental ways to access entropy production

open access: yesPhysical Review Research, 2021
We theoretically derive and experimentally compare several different ways to access entropy production in a quantum process under feedback control. We focus on a bipartite quantum system realizing an autonomous Maxwell's demon scheme reported by Najera ...
Zheng Tan   +4 more
doaj   +1 more source

Autonomous Maxwell's demon in a cavity QED system

open access: yesPhysical Review Research, 2020
We present an autonomous Maxwell's demon scheme. It is first analyzed theoretically in terms of information exchange in a closed system and then implemented experimentally with a single Rydberg atom and a high-quality microwave resonator.
Baldo-Luis Najera-Santos   +6 more
doaj   +1 more source

A Friendly Guide to Exorcising Maxwell’s Demon

open access: yesPRX Quantum
The birth, life, and death of Maxwell’s demon provoked a profound discussion about the interplay between thermodynamics, computation, and information. Even after its resolution, the demon continues to inspire a multidisciplinary field.
A. de Oliveira Junior   +2 more
doaj   +1 more source

Remote sensing and citizen science for habitat mapping: A machine learning approach to lowland heathland in Surrey, UK

open access: yesPeople and Nature, EarlyView.
Abstract In a time of extensive global biodiversity loss, conservation efforts increasingly rely on high‐resolution, accurate, up‐to‐date habitat maps to guide decision‐making and strategic interventions. Many products have been developed in response, using machine learning (ML) methods to automate habitat classification, often relying on satellite ...
Victoria Webster   +7 more
wiley   +1 more source

Conditional Action and Imperfect Erasure of Qubits

open access: yesEntropy, 2021
We consider state changes in quantum theory due to “conditional action” and relate these to the discussion of entropy decrease due to interventions of “intelligent beings” and the principles of Szilard and Landauer/Bennett.
Heinz-Jürgen Schmidt
doaj   +1 more source

Integrating migratory connectivity data into the conservation of Australian sharks and rays

open access: yesConservation Biology, EarlyView.
Abstract Understanding migratory connectivity is important for conserving highly mobile marine species facing escalating threats. Establishing baseline information on migratory connectivity is necessary for identifying species and regions requiring transboundary cooperation for their conservation.
Diego F. Bezerra   +9 more
wiley   +1 more source

Language Individuation and Marker Words: Shakespeare and His Maxwell's Demon. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND:Within the structural and grammatical bounds of a common language, all authors develop their own distinctive writing styles. Whether the relative occurrence of common words can be measured to produce accurate models of authorship is of ...
John Marsden   +3 more
doaj   +1 more source

The Frontiersmen as an Object of Czech Nationalism 1918–1935

open access: yesStudies in Ethnicity and Nationalism, EarlyView.
ABSTRACT This study investigates the phenomenon of the frontiersmen, that is, the Czech minority border communities, as a part of the discourse of the Czech nationalist movement. Via the example of the Czechoslovak National Democracy party, it traces the frontiersmen on two levels.
Dominik Šípoš
wiley   +1 more source

Finite element approximation of Maxwell’s equations with Debye memory [PDF]

open access: yes, 2010
Copyright © 2010 Simon Shaw. All rights reserved.This article has been made available through the Brunel Open Access Publishing Fund.Maxwell’s equations in a bounded Debye medium are formulated in terms of the standard partial differential equations of ...
Simon Shaw, Shaw, S
core   +1 more source

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