Thermal conductivity of one-dimensional spin-1/2 systems
F. Heidrich-Meisner, A. Honecker, D.C. Cabra, and W. Brenig
TL;DR
This paper investigates the frequency-dependent thermal conductivity of frustrated spin-1/2 chains at finite temperatures using exact diagonalization within linear-response theory.
Contribution
It provides a detailed analysis of the low-frequency limit of thermal conductivity in the high-temperature regime for these systems.
Findings
Identifies the behavior of thermal conductivity at low frequencies.
Highlights the impact of frustration on thermal transport.
Provides numerical results using exact diagonalization.
Abstract
We analyze the thermal conductivity of frustrated spin-1/2 chains within linear-response theory focusing on its frequency dependence at finite temperatures. Using exact diagonalization, the low-frequency limit of the thermal conductivity is discussed in the high-temperature regime.
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