The q-numerical range of $3\times 3$ tridiagonal matrices.

Chien, Mao-Ting, and Nakazato, Hiroshi. "The q-numerical range of tridiagonal matrices.." ELA. The Electronic Journal of Linear Algebra [electronic only] 20 (2010): 376-390. <http://eudml.org/doc/233662>.

@article{Chien2010,
author = {Chien, Mao-Ting, Nakazato, Hiroshi},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
keywords = {tridiagonal matrix; Davis-Wielandt shell; -numerical range; circular range; elliptical range; -numerical range},
language = {eng},
pages = {376-390},
publisher = {ILAS - The International Linear Algebra Society c/o Daniel Hershkowitz, Department of Mathematics, Technion - Israel Institute of Techonolgy},
title = {The q-numerical range of tridiagonal matrices.},
url = {http://eudml.org/doc/233662},
volume = {20},
year = {2010},
}

TY - JOUR
AU - Chien, Mao-Ting
AU - Nakazato, Hiroshi
TI - The q-numerical range of tridiagonal matrices.
JO - ELA. The Electronic Journal of Linear Algebra [electronic only]
PY - 2010
PB - ILAS - The International Linear Algebra Society c/o Daniel Hershkowitz, Department of Mathematics, Technion - Israel Institute of Techonolgy
VL - 20
SP - 376
EP - 390
LA - eng
KW - tridiagonal matrix; Davis-Wielandt shell; -numerical range; circular range; elliptical range; -numerical range
UR - http://eudml.org/doc/233662
ER -