Perturbations of self-adjoint and normal operators with discrete spectrum

2016/10/31 by А. А. Шкаликов, A A Shkalikov · 1 citation
Mathematics · #Differential Equations and Boundary Problems #Spectral Theory in Mathematical Physics #advanced mathematical theories

paper · doi:10.1070/rm9740

crossref issued 2016/10/31 · crossref published 2016/10/31 · crossref published-print 2016/10/31 · openalex publication_date 2016/10/31 · crossref created 2016/11/11 · crossref published-online 2017/02/01 · crossref deposited 2025/05/12 · openalex created_date 2025/10/10 · crossref indexed 2026/07/27 · openalex updated_date 2026/07/28

Citations

• Properties of solutions of ordinary differential equations in banach space
• Spectral gaps of Schrödinger operators with periodic singular potentials
• Eigenvalue Asymptotics of Perturbed Self-adjoint Operators

Cited by

• Eigenvalue Dynamics of a PT-symmetric Sturm-Liouville Operator. Criteria of the Similarity to a Self-adjoint or Normal Operator