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Showing 2014 · cond-mat.stat-mechShow all
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cond-mat.stat-mech2014★ 26 cited
Finite-temperature behavior of an impurity in the spin-1/2 XXZ chain
Ryoko Yahagi, Jun Sato, Tetsuo Deguchi
We study the zero- and the finite-temperature behavior of the integrable spin-1/2 XXZ periodic chain with an impurity by the algebraic and thermal Bethe ansatz methods. We evaluate…
cond-mat.stat-mech2014★ 47 cited
Heat devices in nonlinear irreversible thermodynamics
Y. Izumida, K. Okuda, J. M. M. Roco +1
We present results obtained by using nonlinear irreversible models for heat devices. In particular, we focus on the global performance characteristics, the maximum efficiency and t…