scispace - formally typeset
Open AccessDissertation

Thermodynamics of information processing in small systems

貴大 沙川
Reads0
Chats0
TLDR
In this paper, a unified proof of the Second Law of Thermodynamics with feedback control is presented, and nonequilibrium Equalities with Feedback Control is shown to be equivalent to feedback control.
Abstract
Review of Maxwell's Demon.- Classical Dynamics, Measurement, and Information.- Quantum Dynamics, Measurement, and Information.- Unitary Proof of the Second Law of Thermodynamics.- Second Law with Feedback Control.- Thermodynamics of Memories.- Stochastic Thermodynamics.- Nonequilibrium Equalities with Feedback Control.-Conclusions.

read more

Citations
More filters
Journal ArticleDOI

Stochastic thermodynamics, fluctuation theorems and molecular machines

TL;DR: Efficiency and, in particular, efficiency at maximum power can be discussed systematically beyond the linear response regime for two classes of molecular machines, isothermal ones such as molecular motors, and heat engines such as thermoelectric devices, using a common framework based on a cycle decomposition of entropy production.
Journal ArticleDOI

Thermodynamics of information

TL;DR: In this article, the authors present a theoretical framework for the thermodynamics of information based on stochastic thermodynamics and fluctuation theorems, review some recent experimental results, and present an overview of the state of the art in the field.
Journal ArticleDOI

Work and information processing in a solvable model of Maxwell’s demon

TL;DR: A minimal model of an autonomous Maxwell demon, a device that delivers work by rectifying thermal fluctuations while simultaneously writing information to a memory register, offers a simple paradigm for investigating the thermodynamics of information processing by small systems.
Journal ArticleDOI

Experimental test of Landauer’s principle in single-bit operations on nanomagnetic memory bits

TL;DR: An experimental investigation of the intrinsic energy loss of an adiabatic single-bit reset operation using nanoscale magnetic memory bits is reported, observing that the amount of dissipated energy in this process is consistent (within 2 SDs of experimental uncertainty) with the Landauer limit.
Journal ArticleDOI

Experimental Rectification of Entropy Production by Maxwell's Demon in a Quantum System.

TL;DR: This realization provides experimental evidence that the irreversibility in a nonequilibrium dynamics can be mitigated by assessing microscopic information and applying a feed-forward strategy at the quantum scale.
References
More filters
Journal ArticleDOI

Stochastic thermodynamics, fluctuation theorems and molecular machines

TL;DR: Efficiency and, in particular, efficiency at maximum power can be discussed systematically beyond the linear response regime for two classes of molecular machines, isothermal ones such as molecular motors, and heat engines such as thermoelectric devices, using a common framework based on a cycle decomposition of entropy production.
Journal ArticleDOI

Thermodynamics of information

TL;DR: In this article, the authors present a theoretical framework for the thermodynamics of information based on stochastic thermodynamics and fluctuation theorems, review some recent experimental results, and present an overview of the state of the art in the field.
Journal ArticleDOI

Work and information processing in a solvable model of Maxwell’s demon

TL;DR: A minimal model of an autonomous Maxwell demon, a device that delivers work by rectifying thermal fluctuations while simultaneously writing information to a memory register, offers a simple paradigm for investigating the thermodynamics of information processing by small systems.
Journal ArticleDOI

Experimental test of Landauer’s principle in single-bit operations on nanomagnetic memory bits

TL;DR: An experimental investigation of the intrinsic energy loss of an adiabatic single-bit reset operation using nanoscale magnetic memory bits is reported, observing that the amount of dissipated energy in this process is consistent (within 2 SDs of experimental uncertainty) with the Landauer limit.
Journal ArticleDOI

Experimental Rectification of Entropy Production by Maxwell's Demon in a Quantum System.

TL;DR: This realization provides experimental evidence that the irreversibility in a nonequilibrium dynamics can be mitigated by assessing microscopic information and applying a feed-forward strategy at the quantum scale.
Related Papers (5)