On the discrete spectrum of non-selfadjoint operators

Autor: Demuth, Michael, Hansmann, Marcel, Katriel, Guy
Rok vydání: 2009
Předmět:
Zdroj: Journal of Functional Analysis 257 (2009) 2742-2759
Druh dokumentu: Working Paper
Popis: We prove quantitative bounds on the eigenvalues of non-selfadjoint unbounded operators obtained from selfadjoint operators by a perturbation that is relatively-Schatten. These bounds are applied to obtain new results on the distribution of eigenvalues of Schroedinger operators with complex potentials.
Databáze: arXiv