6 citations · 6 across the 1 of their papers we have counts for
2 papers
hep-lat2022★ 6 cited
Spurious poles in a finite volume
Jin-Yi Pang, Martin Ebert, Hans-Werner Hammer +3
Using effective-range expansion for the two-body amplitudes may generate spurious sub-threshold poles outside of the convergence range of the expansion. In the infinite volume, the…
cond-mat.quant-gas2015
Two Cold Atoms in a Time-Dependent Harmonic Trap in One Dimension
M. Ebert, A. Volosniev, H. -W. Hammer
We analyze the dynamics of two atoms with a short-ranged pair interaction in a one-dimensional harmonic trap with time-dependent frequency. Our analysis is focused on two represent…