Titre :	Model theory and linear extreme points in the numerical radius unit ball
Type de document :	texte imprimé
Auteurs :	Michael A. Dritschel, Auteur ; Hugo J. Woerdeman, Auteur
Editeur :	Providence, R.I. : American Mathematical Society
Année de publication :	1997
Collection :	Memoirs of the American Mathematical Society, ISSN 0065-9266 num. 615
Importance :	62 p.
ISBN/ISSN/EAN :	978-0-8218-0651-7
Langues :	Anglais
Catégories :	15-XX Linear and multilinear algebra; matrix theory:15A60 Norms of matrices, numerical range, applications of functional analysis to matrix theory 47-XX Operator theory:47AXX General theory of linear operators:47A12 Numerical range, numerical radius 47-XX Operator theory:47AXX General theory of linear operators:47A20 Dilations, extensions, compressions
Mots-clés :	numerical ranges  canonical decomposition for operators on a finite-dimensional space  model theory for numerical contractions  extremals  strong full basis properties  characterization of the extreme points of the convex set of numerical contractions  unitary 2-dilation  finite-rank operator
Index. décimale :	Mem

Model theory and linear extreme points in the numerical radius unit ball [texte imprimé] / Michael A. Dritschel, Auteur ; Hugo J. Woerdeman, Auteur . - Providence, R.I. : American Mathematical Society, 1997 . - 62 p.. - (Memoirs of the American Mathematical Society, ISSN 0065-9266; 615) .
ISBN : 978-0-8218-0651-7
Langues : Anglais

Catégories :	15-XX Linear and multilinear algebra; matrix theory:15A60 Norms of matrices, numerical range, applications of functional analysis to matrix theory 47-XX Operator theory:47AXX General theory of linear operators:47A12 Numerical range, numerical radius 47-XX Operator theory:47AXX General theory of linear operators:47A20 Dilations, extensions, compressions
Mots-clés :	numerical ranges  canonical decomposition for operators on a finite-dimensional space  model theory for numerical contractions  extremals  strong full basis properties  characterization of the extreme points of the convex set of numerical contractions  unitary 2-dilation  finite-rank operator
Index. décimale :	Mem