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Joint hyponormality of Toeplitz pairs / / Raúl E. Curto, Woo Young Lee
| Joint hyponormality of Toeplitz pairs / / Raúl E. Curto, Woo Young Lee |
| Autore | Curto Raúl E. <1954-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2001] |
| Descrizione fisica | 1 online resource (82 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Hyponormal operators
Toeplitz operators |
| ISBN | 1-4704-0305-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | ""Contents""; ""Introduction""; ""Chapter 1. Hyponormality of Toeplitz Pairs with One Coordinate a Toeplitz Operator with Analytic Polynomial Symbol""; ""Chapter 2. Hyponormality of Trigonometric Toeplitz Pairs""; ""Chapter 3. The Gap between 2-Hyponormality and Subnormality""; ""Chapter 4. Applications""; ""Â4.1 Flatness of Toeplitz Pairs""; ""Â4.2 Toeplitz Extensions of Positive Moment Matrices""; ""Â4.3 Hyponormality of Single Toeplitz Operators""; ""Chapter 5. Concluding Remarks and Open Problems""; ""References""; ""List of Symbols"" |
| Record Nr. | UNINA-9910788843103321 |
Curto Raúl E. <1954->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2001] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Joint hyponormality of Toeplitz pairs / / Raúl E. Curto, Woo Young Lee
| Joint hyponormality of Toeplitz pairs / / Raúl E. Curto, Woo Young Lee |
| Autore | Curto Raúl E. <1954-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2001] |
| Descrizione fisica | 1 online resource (82 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Hyponormal operators
Toeplitz operators |
| ISBN | 1-4704-0305-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | ""Contents""; ""Introduction""; ""Chapter 1. Hyponormality of Toeplitz Pairs with One Coordinate a Toeplitz Operator with Analytic Polynomial Symbol""; ""Chapter 2. Hyponormality of Trigonometric Toeplitz Pairs""; ""Chapter 3. The Gap between 2-Hyponormality and Subnormality""; ""Chapter 4. Applications""; ""Â4.1 Flatness of Toeplitz Pairs""; ""Â4.2 Toeplitz Extensions of Positive Moment Matrices""; ""Â4.3 Hyponormality of Single Toeplitz Operators""; ""Chapter 5. Concluding Remarks and Open Problems""; ""References""; ""List of Symbols"" |
| Record Nr. | UNINA-9910807393503321 |
|
Curto Raúl E. <1954->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2001] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Linear operator equations [[electronic resource] ] : approximation and regularization / / M. Thamban Nair
| Linear operator equations [[electronic resource] ] : approximation and regularization / / M. Thamban Nair |
| Autore | Nair M. Thamban |
| Pubbl/distr/stampa | Singapore ; ; Hackensack, NJ, : World Scientific, c2009 |
| Descrizione fisica | 1 online resource (264 p.) |
| Disciplina | 515/.7246 |
| Soggetto topico |
Linear operators
Operator equations |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-44288-0
9786612442889 981-283-565-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface; Contents; 1. Introduction; 2. Basic Results from Functional Analysis; 3. Well-Posed Equations and Their Approximations; 4. Ill-Posed Equations and Their Regularizations; 5. Regularized Approximation Methods; Bibliography; Index |
| Record Nr. | UNINA-9910457136803321 |
|
Nair M. Thamban
|
||
| Singapore ; ; Hackensack, NJ, : World Scientific, c2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Linear operator equations [[electronic resource] ] : approximation and regularization / / M. Thamban Nair
| Linear operator equations [[electronic resource] ] : approximation and regularization / / M. Thamban Nair |
| Autore | Nair M. Thamban |
| Pubbl/distr/stampa | Singapore ; ; Hackensack, NJ, : World Scientific, c2009 |
| Descrizione fisica | 1 online resource (264 p.) |
| Disciplina | 515/.7246 |
| Soggetto topico |
Linear operators
Operator equations |
| ISBN |
1-282-44288-0
9786612442889 981-283-565-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface; Contents; 1. Introduction; 2. Basic Results from Functional Analysis; 3. Well-Posed Equations and Their Approximations; 4. Ill-Posed Equations and Their Regularizations; 5. Regularized Approximation Methods; Bibliography; Index |
| Record Nr. | UNINA-9910780815003321 |
|
Nair M. Thamban
|
||
| Singapore ; ; Hackensack, NJ, : World Scientific, c2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Linear operator equations [[electronic resource] ] : approximation and regularization / / M. Thamban Nair
| Linear operator equations [[electronic resource] ] : approximation and regularization / / M. Thamban Nair |
| Autore | Nair M. Thamban |
| Pubbl/distr/stampa | Singapore ; ; Hackensack, NJ, : World Scientific, c2009 |
| Descrizione fisica | 1 online resource (264 p.) |
| Disciplina | 515/.7246 |
| Soggetto topico |
Linear operators
Operator equations |
| ISBN |
1-282-44288-0
9786612442889 981-283-565-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface; Contents; 1. Introduction; 2. Basic Results from Functional Analysis; 3. Well-Posed Equations and Their Approximations; 4. Ill-Posed Equations and Their Regularizations; 5. Regularized Approximation Methods; Bibliography; Index |
| Record Nr. | UNINA-9910812281103321 |
|
Nair M. Thamban
|
||
| Singapore ; ; Hackensack, NJ, : World Scientific, c2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Model theory and linear extreme points in the numerical radius unit ball / / Michael A. Dritschel, Hugo J. Woerdeman
| Model theory and linear extreme points in the numerical radius unit ball / / Michael A. Dritschel, Hugo J. Woerdeman |
| Autore | Dritschel Michael A. <1956-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [1997] |
| Descrizione fisica | 1 online resource (77 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Operator theory
Decomposition method Model theory |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-4704-0200-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910480295403321 |
|
Dritschel Michael A. <1956->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [1997] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Model theory and linear extreme points in the numerical radius unit ball / / Michael A. Dritschel, Hugo J. Woerdeman
| Model theory and linear extreme points in the numerical radius unit ball / / Michael A. Dritschel, Hugo J. Woerdeman |
| Autore | Dritschel Michael A. <1956-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [1997] |
| Descrizione fisica | 1 online resource (77 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Operator theory
Decomposition method Model theory |
| ISBN | 1-4704-0200-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910788732803321 |
|
Dritschel Michael A. <1956->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [1997] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Model theory and linear extreme points in the numerical radius unit ball / / Michael A. Dritschel, Hugo J. Woerdeman
| Model theory and linear extreme points in the numerical radius unit ball / / Michael A. Dritschel, Hugo J. Woerdeman |
| Autore | Dritschel Michael A. <1956-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [1997] |
| Descrizione fisica | 1 online resource (77 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Operator theory
Decomposition method Model theory |
| ISBN | 1-4704-0200-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910811889103321 |
|
Dritschel Michael A. <1956->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [1997] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Numerical Range [[electronic resource] ] : The Field of Values of Linear Operators and Matrices / / by Karl E. Gustafson, Duggirala K.M. Rao
| Numerical Range [[electronic resource] ] : The Field of Values of Linear Operators and Matrices / / by Karl E. Gustafson, Duggirala K.M. Rao |
| Autore | Gustafson Karl E |
| Edizione | [1st ed. 1997.] |
| Pubbl/distr/stampa | New York, NY : , : Springer New York : , : Imprint : Springer, , 1997 |
| Descrizione fisica | 1 online resource (XIV, 190 p. 11 illus. in color.) |
| Disciplina | 515/.7246 |
| Collana | Universitext |
| Soggetto topico |
Mathematical analysis
Analysis (Mathematics) Analysis |
| ISBN | 1-4613-8498-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1 Numerical Range -- 1.1 Elliptic Range -- 1.2 Spectral Inclusion -- 1.3 Numerical Radius -- 1.4 Normal Operators -- 1.5 Numerical Boundary -- 1.6 Other W-Ranges -- Endnotes for Chapter 1 -- 2 Mapping Theorems -- 2.1 Radius Mapping -- 2.2 Analytic Functions -- 2.3 Rational Functions -- 2.4 Operator Products -- 2.5 Commuting Operators -- 2.6 Dilation Theory -- Endnotes for Chapter 2 -- 3 Operator Trigonometry -- 3.1 Operator Angles -- 3.2 Minmax Equality -- 3.3 Operator Deviations -- 3.4 Semigroup Generators -- 3.5 Accretive Products -- 3.6 Antieigenvalue Theory -- Endnotes for Chapter 3 -- 4 Numerical Analysis -- 4.1 Optimization Algorithms -- 4.2 Conjugate Gradient -- 4.3 Discrete Stability -- 4.4 Fluid Dynamics -- 4.5 Lax—Wendroff Scheme -- 4.6 Pseudo Eigenvalues -- Endnotes for Chapter 4 -- 5 Finite Dimensions -- 5.1 Value Field -- 5.2 Gersgorin Sets -- 5.3 Radius Estimates -- 5.4 Hadamard Product -- 5.5 Generalized Ranges -- 5.6 W(A) Computation -- Endnotes for Chapter 5 -- 6 Operator Classes -- 6.1 Resolvent Growth -- 6.2 Three Classes -- 6.3 Spectral Sets -- 6.4 Normality Conditions -- 6.5 Finite Inclusions -- 6.6 Beyond Spectraloid -- Endnotes for Chapter 6. |
| Record Nr. | UNINA-9910480581503321 |
|
Gustafson Karl E
|
||
| New York, NY : , : Springer New York : , : Imprint : Springer, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Numerical Range [[electronic resource] ] : The Field of Values of Linear Operators and Matrices / / by Karl E. Gustafson, Duggirala K.M. Rao
| Numerical Range [[electronic resource] ] : The Field of Values of Linear Operators and Matrices / / by Karl E. Gustafson, Duggirala K.M. Rao |
| Autore | Gustafson Karl E |
| Edizione | [1st ed. 1997.] |
| Pubbl/distr/stampa | New York, NY : , : Springer New York : , : Imprint : Springer, , 1997 |
| Descrizione fisica | 1 online resource (XIV, 190 p. 11 illus. in color.) |
| Disciplina | 515/.7246 |
| Collana | Universitext |
| Soggetto topico |
Mathematical analysis
Analysis (Mathematics) Analysis |
| ISBN | 1-4613-8498-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1 Numerical Range -- 1.1 Elliptic Range -- 1.2 Spectral Inclusion -- 1.3 Numerical Radius -- 1.4 Normal Operators -- 1.5 Numerical Boundary -- 1.6 Other W-Ranges -- Endnotes for Chapter 1 -- 2 Mapping Theorems -- 2.1 Radius Mapping -- 2.2 Analytic Functions -- 2.3 Rational Functions -- 2.4 Operator Products -- 2.5 Commuting Operators -- 2.6 Dilation Theory -- Endnotes for Chapter 2 -- 3 Operator Trigonometry -- 3.1 Operator Angles -- 3.2 Minmax Equality -- 3.3 Operator Deviations -- 3.4 Semigroup Generators -- 3.5 Accretive Products -- 3.6 Antieigenvalue Theory -- Endnotes for Chapter 3 -- 4 Numerical Analysis -- 4.1 Optimization Algorithms -- 4.2 Conjugate Gradient -- 4.3 Discrete Stability -- 4.4 Fluid Dynamics -- 4.5 Lax—Wendroff Scheme -- 4.6 Pseudo Eigenvalues -- Endnotes for Chapter 4 -- 5 Finite Dimensions -- 5.1 Value Field -- 5.2 Gersgorin Sets -- 5.3 Radius Estimates -- 5.4 Hadamard Product -- 5.5 Generalized Ranges -- 5.6 W(A) Computation -- Endnotes for Chapter 5 -- 6 Operator Classes -- 6.1 Resolvent Growth -- 6.2 Three Classes -- 6.3 Spectral Sets -- 6.4 Normality Conditions -- 6.5 Finite Inclusions -- 6.6 Beyond Spectraloid -- Endnotes for Chapter 6. |
| Record Nr. | UNINA-9910789223203321 |
|
Gustafson Karl E
|
||
| New York, NY : , : Springer New York : , : Imprint : Springer, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
