Numerical range of some doubly stochastic matrices

Autor:	Kristin A. Camenga, Patrick X. Rault, Ilya M. Spitkovsky, Tsvetanka Sendova, Daniel J. Rossi
Rok vydání:	2013
Předmět:	Discrete mathematics Computational Mathematics Applied Mathematics Applied mathematics Numerical range Mathematics
Zdroj:	Applied Mathematics and Computation. 221:40-47
ISSN:	0096-3003
DOI:	10.1016/j.amc.2013.06.011
Popis:	A classification of all possible shapes is given for numerical ranges of 4 i? 4 doubly stochastic matrices. The tests determining the shape are also provided, along with illustrating examples.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::ecc87db6273bbabe3d95de7f74166b5d https://doi.org/10.1016/j.amc.2013.06.011 Zobrazit plný text záznamu Full Text from ScienceDirect