Some observations on variance matrices

Authors: Miroslav Fiedler
Publication year: 2013
Publication type: Článek v odborném periodiku
Periodical: Linear Algebra and Its Applications
Bibliographic citation: FIEDLER, Miroslav. Some observations on variance matrices. Linear Algebra and Its Applications. 2013, 439(2), 504-509. ISSN 0024-3795. E-ISSN 1873-1856
Dostupné z: doi:10.1016/j.laa.2013.04.008
DOI: 10.1016/j.laa.2013.04.008
ID: 421959

Abstract

A class of special matrices is introduced. It is a symmetric matrix depending on the order and a parameter which can also be a square matrix itself. The connected minors of the matrix can be completely described. There are also connections with totally positive matrices