1999/11/11 by Stefan Mashkevich, Stefan V. Mashkevich, Mashkevich, Stefan V. +3
Physics and Astronomy · #Advanced Chemical Physics Studies #Cold Atom Physics and Bose-Einstein Condensates #Quantum, superfluid, helium dynamics #cond-mat.soft
paper · pdf · doi:10.48550/arxiv.cond-mat/9911176
5 pages, LATEX2e, 3 EPS figures
arxiv created 1999/11/11 · arxiv updated 2009/11/30
We study the possibility of existence of bound states for two interacting He-4 atoms. It is shown that for some potentials, there exist not only discrete levels but also bands akin to those in the Kronig--Penney model.