Results 31 to 40 of about 1,317,718 (154)

Econophysics and the Landauer Principle: A Redefinition of Economic Temperature [PDF]

open access: yesEntropy
A redefinition of key notions in econophysics based on the Landauer principle is proposed. Marginal economic temperature is defined via the economic Landauer principle and is proportional to the minimal monetary cost associated with erasing or ...
Edward Bormashenko, Igor Shendrik
doaj   +2 more sources

A Programmable Mechanical Maxwell’s Demon [PDF]

open access: yesEntropy, 2019
We introduce and investigate a simple and explicitly mechanical model of Maxwell’s demon—a device that interacts with a memory register (a stream of bits), a thermal reservoir (an ideal gas) and a work reservoir (a mass that can be lifted or ...
Zhiyue Lu, Christopher Jarzynski
doaj   +2 more sources

Finite-time optimization of a quantum Szilard heat engine

open access: yesPhysical Review Research
We propose a finite-time quantum Szilard engine (QSE) with a spin-1/2 quantum particle as the working substance (WS) to accelerate the operation of information engines.
Tan-Ji Zhou, Yu-Han Ma, C. P. Sun
doaj   +3 more sources

Two-level system hyperpolarization with a quantum Szilard engine

open access: yes
By implementing a quantum Szilard engine, we show that a superconducting granular aluminum fluxonium qubit is coupled weakly to a two-level system (TLS) environment of unknown physical origin.
Spiecker, Martin
core   +5 more sources

The harmonic quantum Szilárd engine [PDF]

open access: yesAmerican Journal of Physics, 2020
The Szilard engine is a mechanism (akin to Maxwell's demon) for converting information into energy, which seemingly violates the second law of thermodynamics.
P. Davies, L. Thomas, G. Zahariade
semanticscholar   +1 more source

Quantum Szilard engines with arbitrary spin [PDF]

open access: yesPhysical Review E, 2014
The quantum Szilard engine (QSZE) is a conceptual quantum engine for understanding the fundamental physics of quantum thermodynamics and information physics. We generalize the QSZE to an arbitrary spin case, i.e., a spin QSZE (SQSZE), and we systematically study the basic physical properties of both fermion and boson SQSZEs in a low-temperature ...
Zhuang, Zekun, Liang, Shi-Dong
openaire   +3 more sources

Modeling Maxwell’s demon with a microcanonical Szilard engine [PDF]

open access: yesPhysical Review E, 2011
Following recent work by Marathe and Parrondo [PRL, 104, 245704 (2010)], we construct a classical Hamiltonian system whose energy is reduced during the adiabatic cycling of external parameters, when initial conditions are sampled microcanonically. Combining our system with a device that measures its energy, we propose a cyclic procedure during which ...
Vaikuntanathan, Suriyanarayanan   +1 more
openaire   +3 more sources

Biochemical Szilard engine for memory limited inference

open access: yes, 2018
Code and data for figures in 'Biochemical Szilard engine for memory limited ...
Ouldridge, Thomas   +2 more
core   +3 more sources

Optimal work extraction and mutual information in a generalized Szilárd engine. [PDF]

open access: yesPhysical Review E, 2019
A 1929 Gedankenexperiment proposed by Szilárd, often referred to as "Szilárd's engine", has served as a foundation for computing fundamental thermodynamic bounds to information processing. While Szilárd's original box could be partitioned into two halves
Juyong Song   +4 more
semanticscholar   +1 more source

Device fabrication for investigating Maxwell's Demon at room-temperature using double quantum dot transistors in silicon

open access: yesMicro and Nano Engineering, 2022
Maxwell's Demon and its development by Szilard to a single particle engine, probe the limits of the 2nd law of thermodynamics and demonstrate a link between entropy and information.
Faris Abualnaja   +3 more
doaj   +1 more source

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