Similarity of some J-nonnegative operators to self-adjoint operators

Kostenko, A. S. | British Library Online Contents | 2006

Similarity between J-Self-Adjoint Sturm--Liouville Operators with Operator Potential and Self-Adjoint Operators

Karabash, I. M. / Hassi, S. | British Library Online Contents | 2005

The AGM of Gauss, Ramanujan’s corresponding theory, and spectral bounds of self-adjoint operators

Markus Faulhuber (Faculty of Mathematics, University of Vienna) / Anupam Gumber (Faculty of Mathematics, University of Vienna) / Irina Shafkulovska (Faculty of Mathematics, University of Vienna) | BASE | 2025

Nonself-adjoint operators with almost Hermitian spectrum: Cayley identity and some questions of spectral structure

Kiselev, A. V. / Naboko, S. | British Library Online Contents | 2009

Formally self-adjoint Scherodinger operators with real measurable potential

Furuya, K. | British Library Online Contents | 2014