Exact Bethe-ansatz derivation of Drude weights and excitation velocities for an integrable 1D Bose-Fermi mixture with equal parameters, related via compressibility matrix.
Then kj = 2πI j/Lare compatible with momenta of free fermions subject to the periodic (antiperiodic) boundary conditions for odd (even)N F
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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.