Title of article :
The c-numerical range of tridiagonal matrices
Author/Authors :
Mao-Ting Chien، نويسنده , , Hiroshi Nakazato، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Abstract :
We give sufficient conditions for the c-numerical range of a tridiagonal matrix to be an elliptic disc, which generalize known results on the classical numerical range.
Keywords :
Tridiagonal matrix , Algebraic curve , c-Numerical range
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications