Lorenzo de' Medici e Angelo Poliziano / di Francesco Tateo

• Record Nr.: UNISALENTO991002761519707536
• Autore: Tateo, Francesco
• Pubbl/distr/stampa: Roma : Laterza, 1990
• ISBN: 8842003808
• Edizione: [2. ed.]
• Descrizione fisica: 171 p. ; 23 cm.
• Lingua di pubblicazione: Italiano
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Charting the operator terrain / / John Ernest

• Record Nr.: UNINA9910788607803321
• Autore: Ernest John <1935->
• Pubbl/distr/stampa: Providence, Rhode Island : , : American Mathematical Society, , [1976]; ©1976
• ISBN: 1-4704-0755-8
• Descrizione fisica: 1 online resource (216 p.)
• Collana: Memoirs of the American Mathematical Society ; ; volume 6, number 171 (July 1976)
• Disciplina: 515/.72
• Soggetti: Linear operators; Spectral theory (Mathematics)
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: "Volume 6 ... (first of 3 numbers)."
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: ""TABLE OF CONTENTS""; ""INTRODUCTION""; ""CHAPTER 1 EQUIVALENCE RELATIONS AND CLASSIFICATION THEORY""; ""1. Quasi-equivalence""; ""2. Von Neumann classification of operators, in operator theoretic terms""; ""3. The bridge between operators and operator algebras""; ""4. Multiplicity theory for factor operators""; ""5. Weak ; containment and weak equivalence for operators""; ""6. Smooth operators""; ""7. The envelope of an operator""; ""CHAPTER 2 THE SPECTRUM AND QUASI-SPECTRUM OF AN OPERATOR""; ""1. The * - strong operator topology and its associated Borel structure""; ""2. The concrete dual of an operator""""3. The spectrum and quasi-spectrum of an operator""; ""4. Some spectral theory""; ""5. The topology on the spectrum""; ""CHAPTER 3 DECOMPOSITION THEORY""; ""1. The central decomposition""; ""2. The central measure lattice""; ""3. Multiplicity and the central decomposition""; ""CHAPTER 4 SPECTRAL MULTIPLICITY THEORY AND THE UNITARY EQUIVALENCE PROBLEM FOR OPERATORS""; ""CHAPTER 5 APPLICATIONS, EXAMPLES AND OPEN QUESTIONS""; ""1. Smooth operators""; ""2. Normal operators and spectral measures""; ""3. Binormal operators""; ""4. Trinormal operators""; ""5. Quasinormal operators""""6. Direct sum decompositions""; ""7. Some research proposals""; ""REFERENCES""; ""NOTATION INDEX""; ""INDEX""; ""A""; ""B""; ""C""; ""D""; ""E""; ""F""; ""G""; ""H""; ""I""; ""J""; ""K""; ""L""; ""M""; ""N""; ""O""; ""P""; ""Q""; ""R""; ""S""; ""T""; ""U""; ""V""; ""W""