Fermi-Pasta-Ulam β model: Boundary jumps, fourier's law, and scaling

Kenichiro Aoki; Dimitri Kusnezov

doi:10.1103/PhysRevLett.86.4029

Fermi-Pasta-Ulam β model: Boundary jumps, fourier's law, and scaling

Kenichiro Aoki, Dimitri Kusnezov

Faculty of Economics

Research output: Contribution to journal › Article › peer-review

117 Citations (Scopus)

Abstract

The temperature and size dependence of the thermal conductivity in the Fermi-Pasta-Ulam β model were computed. A quantitative understanding of these effects was obtained. Further, dynamical regimes were defined based on the interplay of surface and volume effects.

Original language	English
Pages (from-to)	4029-4032
Number of pages	4
Journal	Physical review letters
Volume	86
Issue number	18
DOIs	https://doi.org/10.1103/PhysRevLett.86.4029
Publication status	Published - 2001 Apr 30

ASJC Scopus subject areas

Physics and Astronomy(all)

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abstract = "The temperature and size dependence of the thermal conductivity in the Fermi-Pasta-Ulam β model were computed. A quantitative understanding of these effects was obtained. Further, dynamical regimes were defined based on the interplay of surface and volume effects.",

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