# Heat fluctuations in Ising models coupled with two different heat baths

Source: [Heat fluctuations in Ising models coupled with two different heat baths](<https://www.sota2.com/research/paper/68fa28692c2a3760193c81cd>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2025-10-28T13:52:52.807Z

Authors: A.Piscitelli, F.Corberi, G.Gonnella

Published: 2008-07-02T16:13:10.000Z

## Abstract

Monte Carlo simulations of Ising models coupled to heat baths at two different temperatures are used to study a fluctuation relation for the heat exchanged between the two thermostats in a time $\\tau$. Different kinetics (single--spin--flip or spin--exchange Kawasaki dynamics), transition rates (Glauber or Metropolis), and couplings between the system and the thermostats have been considered. In every case the fluctuation relation is verified in the large $\\tau $ limit, both in the disordered and in the low temperature phase. Finite-$\\tau$ corrections are shown to obey a scaling behavior.

## Recorded benchmark results

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## Original sources and implementation

[Original paper](<https://arxiv.org/abs/0807.0392>)

[PDF](<https://arxiv.org/pdf/0807.0392.pdf>)
