Operators and Matrices · Volume 14, Issue 3 On the number of isolated eigenvalues of a pair of particles on the half-line 14-45 Pages 717-722 DOI 10.7153/oam-2020-14-45 Downloads Short PDF Full PDF PNG Authors Joachim Kerner Keywords discrete spectrum interacting particles quantum wire Subject classes 82B26 82B10 81V70 81Q10 81Q35 82D77 82D80 82D55