A note on the factorization of some structured matrix functions
Functional Analysis
2018-03-29 v1
Abstract
Let G be a block matrix function with one diagonal block A being positive definite and the off diagonal blocks complex conjugates of each other. Conditions are obtained for G to be factorable (in particular, with zero partial indices) in terms of the Schur complement of A.
Cite
@article{arxiv.1803.10521,
title = {A note on the factorization of some structured matrix functions},
author = {Ilya M. Spitkovsky and Anatoly F. Voronin},
journal= {arXiv preprint arXiv:1803.10521},
year = {2018}
}
Comments
7 pages