79 citations · 230 across the 7 of their papers we have counts for
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cond-mat.other2004★ 48 cited
The Dynamic Structure Factor of the 1D Bose Gas near the Tonks-Girardeau Limit
Joachim Brand, Alexander Yu. Cherny
While the 1D Bose gas appears to exhibit superfluid response under certain conditions, it fails the Landau criterion according to the elementary excitation spectrum calculated by L…
cond-mat.stat-mech2004★ 17 cited
Self-consistent calculation of the coupling constant in the Gross-Pitaevskii equation
A. Yu. Cherny, J. Brand
A method is proposed for a self-consistent evaluation of the coupling constant in the Gross-Pitaevskii equation without involving a pseudopotential replacement. A renormalization o…