2002/02/28 by R. R. Gadyl'shin
Physics and Astronomy · Mathematics · #math-ph #math.MP #msc:35J10
published as Teoreticheckaya i matematicheskaya fizika, 2002, v. 132, No. 1, P. 97-104 (in Russian), translated in Theoretical and Mathematical Physics, 2002, V. 132, No. 1. · 9 pages
arxiv created 2002/04/23 · arxiv updated 2009/11/30
We adduce the necessary and sufficient condition for arising of eigenvalues of Shrodinger operator in axis under small local perturbations. In the case of eigenvalues arising we construct their asymptotics.