Exact Bethe-ansatz derivation of Drude weights and excitation velocities for an integrable 1D Bose-Fermi mixture with equal parameters, related via compressibility matrix.
There is anal- ogous left-moving one that corresponds to a promotion ofI 1 to a smaller value
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Bethe-ansatz study of the Bose-Fermi mixture
Exact Bethe-ansatz derivation of Drude weights and excitation velocities for an integrable 1D Bose-Fermi mixture with equal parameters, related via compressibility matrix.