Line segments on the boundary of the numerical ranges of some tridiagonal matrices

DOI10.13001/1081-3810.3012zbMath1328.15037OpenAlexW2214340721MaRDI QIDQ3457766

Claire Marie Thomas, Ilya M. Spitkovskij

Publication date: 17 December 2015

Published in: The Electronic Journal of Linear Algebra (Search for Journal in Brave)

Full work available at URL: http://repository.uwyo.edu/cgi/viewcontent.cgi?article=3012&context=ela

zbMATH Keywords

numerical rangetridiagonal matricesflat portions

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

Related Items (4)

Normal matrices subordinate to a tree and flat portions of the field of values ⋮ Remarks on quadratic mappings ⋮ Normal matrices subordinate to a graph ⋮ Unnamed Item

This page was built for publication: Line segments on the boundary of the numerical ranges of some tridiagonal matrices