On dual definite subspaces in Krein space
Functional Analysis
2018-02-26 v1 Mathematical Physics
math.MP
Abstract
Extensions of dual definite subspaces to dual maximal definite ones are described. The concepts of dual quasi maximal subspaces and quasi basis are introduced and studied. The obtained results are applied to the classification of C-symmetries.
Cite
@article{arxiv.1802.08647,
title = {On dual definite subspaces in Krein space},
author = {A. Kamuda and S. Kuzhel and V. Sudilovskaya},
journal= {arXiv preprint arXiv:1802.08647},
year = {2018}
}