Articles with "harmonic chains" as a keyword



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Exact solution for the heat conductance in harmonic chains

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.125401

Abstract: We present an exact solution for the heat conductance along a harmonic chain connecting two reservoirs at different temperatures. In this model, the end points correspond to Brownian particles with different damping coefficients. Such analytical… read more here.

Keywords: heat conductance; solution heat; exact solution; heat ... See more keywords
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Harmonic chains and the thermal diode effect.

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Published in 2021 at "Physical review. E"

DOI: 10.1103/physreve.103.052130

Abstract: Harmonic oscillator chains connecting two harmonic reservoirs at different constant temperatures cannot act as thermal diodes, irrespective of structural asymmetry. However, here we prove that perfectly harmonic junctions can rectify heat once the reservoirs (described… read more here.

Keywords: heat; thermal diode; harmonic chains; chains thermal ... See more keywords
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Stationary states of activity-driven harmonic chains.

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Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.107.014123

Abstract: We study the stationary state of a chain of harmonic oscillators driven by two active reservoirs at the two ends. These reservoirs exert correlated stochastic forces on the boundary oscillators which eventually leads to a… read more here.

Keywords: states activity; stationary states; harmonic chains; process ... See more keywords