Results 21 to 30 of about 366 (122)

Nonequilibrium phase transitions in feedback-controlled three-dimensional particle dynamics

open access: yesPhysical Review Research, 2023
We consider point particles moving inside spherical urns connected by cylindrical channels whose axes both lie along the horizontal direction. The microscopic dynamics differ from that of standard 3D billiards because of a kind of Maxwell's demon that ...
Emilio N. M. Cirillo   +3 more
doaj   +1 more source

A Collision Between Dynamics and Thermodynamics

open access: yesEntropy, 2004
: Philosophers of science have found the literature surrounding Maxwell's demon deeply problematic. This paper explains why, summarizing various philosophical complaints and adding to them.
Craig Callender
doaj   +1 more source

Power generator driven by Maxwell’s demon

open access: yesNature Communications, 2017
The study of Maxwell's demon provides a link between information thermodynamics and modern electronics. Using integrated nanometer-scale transistors in a single electron box configuration, Chidaet al., demonstrate the extraction of electrical power by ...
Kensaku Chida   +3 more
doaj   +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

“It Was Something Outside of Me, Controlling Me”: Young People's Perspectives on the Role of Externalisation in Recovery From Anorexia Nervosa

open access: yesJournal of Clinical Psychology, EarlyView.
ABSTRACT Objective Externalisation is a therapeutic approach that separates the problem from the person, widely used in treating anorexia nervosa (AN) to help young people understand their illness and to collaborate with their families against the disorder.
Alex Skolnick   +2 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

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

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

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