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Limits of Landauer’s principle and of the second law of thermodynamics

open access: yesEntropie
Since 1857, the second law of thermodynamics has faced the challenge of Maxwell’s imagined demon. The widely accepted response to this challenge suggests that the demon requires a bit of information to work, and according to Landauer’s principle ...
Jean Argouarc’h
doaj   +2 more sources

Finite-time Landauer principle beyond weak coupling [PDF]

open access: yesQuantum, 2023
Landauer's principle gives a fundamental limit to the thermodynamic cost of erasing information. Its saturation requires a reversible isothermal process, and hence infinite time.
Alberto Rolandi, Martí Perarnau-Llobet
doaj   +1 more source

Finite-Time Landauer Principle [PDF]

open access: yesPhysical Review Letters, 2020
We study the thermodynamic cost associated with the erasure of one bit of information over a finite amount of time. We present a general framework for minimizing the average work required when full control of a system's microstates is possible. In addition to exact numerical results, we find simple bounds proportional to the variance of the microscopic
Karel Proesmans   +2 more
openaire   +4 more sources

Landauer’s Principle at Zero Temperature [PDF]

open access: yesPhysical Review Letters, 2020
Landauer's bound relates changes in the entropy of a system with the inevitable dissipation of heat to the environment. The bound, however, becomes trivial in the limit of zero temperature. Here we show that it is possible to derive a tighter bound which remains non-trivial even as $T\to 0$.
André M. Timpanaro   +2 more
openaire   +3 more sources

Dissipation during the Gating Cycle of the Bacterial Mechanosensitive Ion Channel Approaches the Landauer Limit

open access: yesEntropy, 2023
The Landauer principle sets a thermodynamic bound of kBT ln 2 on the energetic cost of erasing each bit of information. It holds for any memory device, regardless of its physical implementation.
Uğur Çetiner   +3 more
doaj   +1 more source

Near-Landauer-Bound Quantum Computing Engineering Using Single Spins

open access: yesIEEE Transactions on Quantum Engineering, 2023
Quantum computing engineering integrates quantum electronic engineering and computer science required to develop quantum computer hardware and software.
Frank Z. Wang
doaj   +1 more source

Landauer’s principle in the quantum regime [PDF]

open access: yesPhysical Review E, 2011
We demonstrate the validity of Landauer's erasure principle in the strong coupling quantum regime by treating the system-reservoir interaction in a thermodynamic way. We show that the initial coupling to the reservoir modifies both the energy and the entropy of the system, and provide explicit expressions for the latter for a damped quantum harmonic ...
Stefanie, Hilt   +3 more
openaire   +2 more sources

Information transfer and Landauer’s principle [PDF]

open access: yesOptics Communications, 2004
5 pages, to be published in Optics ...
Parker, Michael C., Walker, Stuart D.
openaire   +2 more sources

Landauer's Principle: Past, Present and Future. [PDF]

open access: yesEntropy (Basel)
“Thermodynamics is only physical theory of universal content, which I am convinced will never be overthrown, within the framework of applicability of its basic concepts [...]
Bormashenko E.
europepmc   +5 more sources

Effect of Quantum Coherence on Landauer’s Principle

open access: yesEntropy, 2022
Landauer’s principle provides a fundamental lower bound for energy dissipation occurring with information erasure in the quantum regime. While most studies have related the entropy reduction incorporated with the erasure to the lower bound (entropic bound), recent efforts have also provided another lower bound associated with the thermal fluctuation of
Kazunari Hashimoto, Chikako Uchiyama
openaire   +5 more sources

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