Results 21 to 30 of about 137,539 (242)

Daemonic ergotropy: enhanced work extraction from quantum correlations

open access: yesnpj Quantum Information, 2017
Quantum thermodynamics: Quantum correlations are key for work extraction! A strong connection exists between the ability of a quantum system to perform thermodynamic work and the amount of quantum correlations that are set in its physical configuration ...
Gianluca Francica   +3 more
doaj   +1 more source

A Resource Theory for Work and Heat [PDF]

open access: yes, 2017
Several recent results on thermodynamics have been obtained using the tools of quantum information theory and resource theories. So far, the resource theories utilised to describe thermodynamics have assumed the existence of an infinite thermal reservoir,
Fritz, Tobias   +2 more
core   +2 more sources

Entropy production along nonequilibrium quantum jump trajectories

open access: yesNew Journal of Physics, 2013
For classical nonequilibrium systems, the separation of the total entropy production into the adiabatic and nonadiabatic contributions is useful for understanding irreversibility in nonequilibrium thermodynamics.
Jordan M Horowitz, Juan M R Parrondo
doaj   +1 more source

Fundamental limitations for quantum and nano thermodynamics [PDF]

open access: yes, 2013
The relationship between thermodynamics and statistical physics is valid in the thermodynamic limit - when the number of particles becomes very large. Here, we study thermodynamics in the opposite regime - at both the nano scale, and when quantum effects
AE Allahverdyan   +32 more
core   +2 more sources

Second Law-Like Inequalities with Quantum Relative Entropy: An Introduction [PDF]

open access: yes, 2012
We review the fundamental properties of the quantum relative entropy for finite-dimensional Hilbert spaces. In particular, we focus on several inequalities that are related to the second law of thermodynamics, where the positivity and the monotonicity of
Sagawa, Takahiro
core   +1 more source

Entropy of a Quantum Oscillator coupled to a Heat Bath and implications for Quantum Thermodynamics [PDF]

open access: yes, 2005
The free energy of a quantum oscillator in an arbitrary heat bath at a temperature T is given by a "remarkable formula" which involves only a single integral. This leads to a corresponding simple result for the entropy.
Bennett   +19 more
core   +4 more sources

Fluctuating Work: From Quantum Thermodynamical Identities to a Second Law Equality

open access: yesPhysical Review X, 2016
We investigate the connection between recent results in quantum thermodynamics and fluctuation relations by adopting a fully quantum mechanical description of thermodynamics.
Álvaro M. Alhambra   +3 more
doaj   +1 more source

Introduction to Quantum Thermodynamics: History and Prospects

open access: yes, 2018
Quantum Thermodynamics is a continuous dialogue between two independent theories: Thermodynamics and Quantum Mechanics. Whenever the two theories addressed the same phenomena new insight has emerged.
FJ Dyson   +3 more
core   +1 more source

Work, heat and entropy production along quantum trajectories

open access: yes, 2018
Quantum open systems evolve according to completely positive, trace preserving maps acting on the density operator, which can equivalently be unraveled in term of so-called quantum trajectories. These stochastic sequences of pure states correspond to the
Elouard, Cyril, Mohammady, Hamed
core   +1 more source

Two-dimensional Quantum-Corrected Eternal Black Hole [PDF]

open access: yes, 1995
The one-loop quantum corrections to geometry and thermodynamics of black hole are studied for the two-dimensional RST model. We chose boundary conditions corresponding to the eternal black hole being in the thermal equilibrium with the Hawking radiation.
A. Bilal   +68 more
core   +2 more sources

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