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A Quantum Fluctuation Theorem

8 Pith papers cite this work. Polarity classification is still indexing.

8 Pith papers citing it
abstract

We consider a quantum system strongly driven by forces that are periodic in time. The theorem concerns the probability $P(e)$ of observing a given energy change $e$ after a number of cycles. If the system is thermostated by a (quantum) thermal bath, $e$ is the total amount of energy transferred to the bath, while for an isolated system $e$ is the increase in energy of the system itself. Then, we show that $P(e)/P(-e)=e^{\beta e}$, a parameter-free, model-independent relation.

representative citing papers

Fluctuation theorems for autonomous work

cond-mat.stat-mech · 2026-07-08 · accept · novelty 7.0

Autonomous fluctuation theorems for work and entropy production hold when a system exchanges energy with a dynamical reversible work source, reducing to standard non-autonomous theorems as the source inertia goes to infinity.

Temperature fluctuations in mesoscopic systems

cond-mat.stat-mech · 2023-09-27 · unverdicted · novelty 5.0

Temperature fluctuations modeled by a new stochastic differential equation produce N^{-1} corrections to the Jarzynski equality and prevent mesoscopic Carnot engines from reaching ideal efficiency even in the quasi-static limit.

Miniatures on Open Quantum Systems

math-ph · 2026-01-28 · accept · novelty 2.0

The manuscript consolidates and extends prior invited articles into a self-contained reference on open quantum systems, emphasizing structural insights from C*-algebras, KMS states, non-equilibrium steady states, and competing notions of quantum entropy production.

Response theory for quantum fields in isolation

quant-ph · 2026-04-15 · unverdicted · novelty 2.0

A review of response theory formalism for isolated quantum fields emphasizing causality, functional techniques, and fluctuation-dissipation relations.

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