Results 31 to 40 of about 338 (139)

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

Biochemical Szilard engine for memory limited inference [PDF]

open access: yes, 2018
Code and data for figures in 'Biochemical Szilard engine for memory limited inference'.
Brittain, Rory A (6193052)   +5 more
core   +5 more sources

A quantum version of the classical Szilard engine

open access: yesOpen Physics, 2014
AbstractA reinvention of the classical Maxwel demon was proposed by Szilard around the time quantum mechanics was developed. His model continues to attract great interest, especially quantum versions of it. A quantum formulation of the Szilard engine is introduced and investigated here.
Bracken Paul
doaj   +2 more sources

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

Two-level system hyperpolarization using a quantum Szilard engine [PDF]

open access: yes, 2023
The innate complexity of solid state physics exposes superconducting quantum circuits to interactions with uncontrolled degrees of freedom degrading their coherence.
Dennis Rieger   +37 more
core   +4 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

Many-body Szilárd engine with giant number fluctuations

open access: yesPhysical Review Research, 2023
Szilárd's information engine is a canonical example in the field of thermodynamics of information. We realize experimentally a macroscopic many-particle Szilárd engine that consists of active particles and use it to lift a mass against gravity.
Omer Chor   +5 more
doaj   +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

Numerical Simulations on Szilard's Engine and Information Erasure [PDF]

open access: yesProgress of Theoretical Physics, 1998
8 pages, 6 figures. submitted to Phys.
Hatano, Takahiro, Sasa, Shin-ichi
openaire   +2 more sources

Electrical Szilard engine extracting heat from the resistor and executing work on the piston, i.e., the movable capacitor plate. [PDF]

open access: yes, 2013
Electrical Szilard engine extracting heat from the resistor and executing work on the piston, i.e., the movable capacitor plate.
Claes-Göran Granqvist (302808)   +1 more
core   +1 more source

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