Results 11 to 20 of about 218,101 (195)

Photonic Maxwell's demon [PDF]

open access: yesPhysical Review Letters, 2015
We report an experimental realisation of Maxwell's demon in a photonic setup. We show that a measurement at the single-photon level followed by a feed-forward operation allows the extraction of work from intense thermal light into an electric circuit ...
Barbieri, Marco   +5 more
core   +5 more sources

New fluctuation theorems on Maxwell's demon. [PDF]

open access: yesSci Adv, 2021
Because of dissipative information, Maxwell’s demon can extract less work or generate more heat than expected. With increasing interest in the control of systems at the nano- and mesoscopic scales, studies have been focused on the limit of the energy ...
Zeng Q, Wang J.
europepmc   +2 more sources

Harnessing Maxwell's demon to establish a macroscale concentration gradient. [PDF]

open access: yesNat Chem
Maxwell’s demon describes a thought experiment in which a ‘demon’ regulates the flow of particles between two adjoining spaces, establishing a potential gradient without appearing to do work.
Pruchyathamkorn J   +6 more
europepmc   +2 more sources

Maxwell’s Demon in Quantum Mechanics [PDF]

open access: yesEntropy, 2020
Maxwell’s Demon is a thought experiment devised by J. C. Maxwell in 1867 in order to show that the Second Law of thermodynamics is not universal, since it has a counter-example. Since the Second Law is taken by many to provide an arrow of time, the
Orly Shenker, Meir Hemmo
doaj   +2 more sources

Autonomous Dissipative Maxwell’s Demon in a Diamond Spin Qutrit [PDF]

open access: yesPRX Quantum, 2022
Engineered dynamical maps combining coherent and dissipative transformations of quantum states with quantum measurements have demonstrated a number of technological applications, and promise to be a crucial tool in quantum thermodynamic processes.
S. Hernández-Gómez   +8 more
doaj   +2 more sources

Sorting ultracold atoms in a three-dimensional optical lattice in a realization of Maxwell’s demon [PDF]

open access: yesNature, 2018
In 1872, Maxwell proposed his famous ‘demon’ thought experiment1. By discerning which particles in a gas are hot and which are cold, and then performing a series of reversible actions, Maxwell’s demon could rearrange the particles into a manifestly lower-
Aishwarya Kumar, Tsung-Yao Wu
exaly   +2 more sources

Genomic-Thermodynamic Phase Synchronization: Maxwell's Demon-like Regulation of Cell Fate Transition. [PDF]

open access: yesInt J Mol Sci
Dynamic criticality - the balance between order and chaos - is fundamental to genome regulation and cellular transitions. In this study, we investigate the distinct behaviors of gene expression dynamics in MCF-7 breast cancer cells under two stimuli ...
Tsuchiya M, Yoshikawa K, Giuliani A.
europepmc   +2 more sources

Maxwell's Demon and Data Compression [PDF]

open access: yesPhysical Review E, 2011
In an asymmetric Szilard engine model of Maxwell's demon, we show the equivalence between information theoretical and thermodynamic entropies when the demon erases information optimally. The work gain by the engine can be exactly canceled out by the work
Hosoya, Akio   +2 more
core   +3 more sources

Maxwell's demon across the quantum-to-classical transition [PDF]

open access: yesPhysical Review Research
In scenarios coined Maxwell's demon, information on microscopic degrees of freedom is used to seemingly violate the second law of thermodynamics. This has been studied in the classical as well as the quantum domain.
Björn Annby-Andersson   +7 more
doaj   +2 more sources

Measurement-Based Quantum Thermal Machines with Feedback Control [PDF]

open access: yesEntropy, 2023
We investigated coupled-qubit-based thermal machines powered by quantum measurements and feedback. We considered two different versions of the machine: (1) a quantum Maxwell’s demon, where the coupled-qubit system is connected to a detachable single ...
Bibek Bhandari   +3 more
doaj   +2 more sources

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