Extreme points of numerical ranges of quasihyponormal operators
Revista colombiana de matematicas, Tome 27 (1993) no. 1-2, pp. 223-230
Voir la notice de l'article provenant de la source European Digital Mathematics Library
Mots-clés :
quasihyponormal operator on a Hilbert space, numerical range, eigenvalues, boundary point of the numerical range, convexoid, paranormal
@article{RCM_1993__27_1-2_181884,
author = {Jaime Rodr{\'\i}guez Montes},
title = {Extreme points of numerical ranges of quasihyponormal operators},
journal = {Revista colombiana de matematicas},
pages = {223--230},
publisher = {mathdoc},
volume = {27},
number = {1-2},
year = {1993},
zbl = {0811.47021},
url = {http://geodesic.mathdoc.fr/item/RCM_1993__27_1-2_181884/}
}
Jaime Rodríguez Montes. Extreme points of numerical ranges of quasihyponormal operators. Revista colombiana de matematicas, Tome 27 (1993) no. 1-2, pp. 223-230. http://geodesic.mathdoc.fr/item/RCM_1993__27_1-2_181884/