English

Some basic properties of block operator matrices

Functional Analysis 2014-04-01 v1

Abstract

General approach to the multiplication or adjoint operation of 2×22\times 2 block operator matrices with unbounded entries are founded. Furthermore, criteria for self-adjointness of block operator matrices based on their entry operators are established.

Keywords

Cite

@article{arxiv.1403.7732,
  title  = {Some basic properties of block operator matrices},
  author = {Guohai Jin and Alatancang Chen},
  journal= {arXiv preprint arXiv:1403.7732},
  year   = {2014}
}

Comments

14 pages

R2 v1 2026-06-22T03:38:17.357Z