On numerical range of sp(2n, C)

In this paper we studied the classical numerical range of matrices in sp(2n, C). We obtained some result on the relationship between the numerical range of a matrix in and that of its diagonal block, the singular values of its off-diagonal block A2.

Bibliographic Details
Main Authors: Yan Wen, Tao Jicheng, Lu Zhao
Format: Article
Language:English
Published: De Gruyter 2016-12-01
Series:Special Matrices
Subjects:
Online Access:http://www.degruyter.com/view/j/spma.2016.4.issue-1/spma-2016-0032/spma-2016-0032.xml?format=INT