Riesz bases in spaces with indefinite metric
Abstract
We introduce Riesz bases in Krein spaces from a fundamental decomposition and we study some basic properties. Among these, the non-dependence of the bases with the fundamental sitmetry and the projections from one space to another stands out.
Copyright © 2021 Ferrer Osmin, Sierra Arley, Carrillo Diego. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Cite this article
F. Osmin, S. Arley, C. Diego, Riesz bases in spaces with indefinite metric, J. Math. Comput. Sci. 11 (2021), 2780–2791. https://doi.org/10.28919/jmcs/5542
BibTeX
@article{Osmin2021,
author = {Osmin, Ferrer and Arley, Sierra and Diego, Carrillo},
title = {Riesz bases in spaces with indefinite metric},
journal = {J. Math. Comput. Sci.},
volume = {11},
year = {2021},
pages = {2780--2791},
doi = {10.28919/jmcs/5542}
}