EXPLICIT CONSTRUCTION OF HYPERDOMINANT SYMMETRICAL MATRICES WITH ASSIGNED SPECTRUM

Citation
Db. Kandic et al., EXPLICIT CONSTRUCTION OF HYPERDOMINANT SYMMETRICAL MATRICES WITH ASSIGNED SPECTRUM, Linear algebra and its applications, 258, 1997, pp. 41-51
Citations number
20
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00243795
Volume
258
Year of publication
1997
Pages
41 - 51
Database
ISI
SICI code
0024-3795(1997)258:<41:ECOHSM>2.0.ZU;2-0
Abstract
We prove by explicit construction the existence of at least one nontri vial symmetric hyperdominant matrix with assigned nonnegative spectrum . In addition, we construct symmetric matrices with assigned spectra a nd several specific nonhyperdominant types of sign patterns. (C) 1997 Elsevier Science Inc., 1997.