Fourier's Law in a Quantum Spin Chain and the Onset of Quantum Chaos

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We study heat transport in a nonequilibrium steady state of a quantum interacting spin chain. We provide clear numerical evidence of the validity of Fourier law. The regime of normal conductivity is shown to set in at the transition to quantum chaos.
4 pages, 5 figures, RevTeX

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Statistical Mechanics, Chaotic Dynamics, Quantum Physics

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http://salesiana.dossiersoluciones.com/handle/123456789/98032

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/0504181
 http://arxiv.org/abs/cond-mat/0504181
 Europhys. Lett. 72 (4), (2005) 520-526
 doi:10.1209/epl/i2005-10267-y

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