English

A two-parameter eigenvalue problem for a class of block-operator matrices

Spectral Theory 2018-06-11 v2

Abstract

We consider a symmetric block operator spectral problem with two spectral parameters. Under some reasonable restrictions, we state localisation theorems for the pair-eigenvalues and discuss relations to a class of non-self-adjoint spectral problems.

Keywords

Cite

@article{arxiv.1801.05169,
  title  = {A two-parameter eigenvalue problem for a class of block-operator matrices},
  author = {Michael Levitin and Hasen Mekki Öztürk},
  journal= {arXiv preprint arXiv:1801.05169},
  year   = {2018}
}

Comments

15 pages, 6 figures, minor corrections; published in B\"ottcher A., Potts D., Stollmann P., Wenzel D. (eds), The Diversity and Beauty of Applied Operator Theory. Operator Theory: Advances and Applications, vol 268. Birkh\"auser, Cham, 2018; pp 367--380

R2 v1 2026-06-22T23:46:25.708Z