Positive definite preserving linear transformations on symmetric matrix spaces
Rings and Algebras
2010-08-10 v1
Abstract
Base on some simple facts of Hadamard product, characterizations of positive definite preserving linear transformations on real symmetric matrix spaces with an additional assumption "" or "", were given.
Cite
@article{arxiv.1008.1347,
title = {Positive definite preserving linear transformations on symmetric matrix spaces},
author = {Huynh Dinh Tuan and Tran Thi Nha Trang and Doan The Hieu},
journal= {arXiv preprint arXiv:1008.1347},
year = {2010}
}
Comments
8 pages