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Principal currents for a pair of unitary operators / / Joel D. Pincus, Shaojie Zhou
| Principal currents for a pair of unitary operators / / Joel D. Pincus, Shaojie Zhou |
| Autore | Pincus Joel D. <1934-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , 1994 |
| Descrizione fisica | 1 online resource (114 p.) |
| Disciplina | 515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Subnormal operators
Geometric measure theory C*-algebras Decomposition (Mathematics) |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-4704-0099-5 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Â0. Introduction""; ""Â1. The geometry associated with eigenvalues""; ""Â2. The dilation space solution of the symbol Riemann Hilbert problem""; ""Â3. The principal current for the operator-tuple {P[sub(1)], P[sub(2)], W[sub(1)],W[sub(2)]}""; ""Â4. Estimates""; ""Â5. The criterion for eigenvalues""; ""Â6. The N(w) operator""; ""Â7. The characteristic operator function of T[sub(1)]""; ""Â8. Localization and the ""cut-down"" property""; ""Â9. The joint essential spectrum""; ""Â10. Singular integral representations""
""Â11. Toeplitz operators with unimodular symbols""""Â12. C[sub(11)]-Contraction operators with (1,1) deficiency indices""; ""Â13. Appendix A""; ""Â14. Appendix B""; ""Â15. Appendix C""; ""References"" |
| Record Nr. | UNINA-9910480052703321 |
Pincus Joel D. <1934->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , 1994 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Principal currents for a pair of unitary operators / / Joel D. Pincus, Shaojie Zhou
| Principal currents for a pair of unitary operators / / Joel D. Pincus, Shaojie Zhou |
| Autore | Pincus Joel D. <1934-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , 1994 |
| Descrizione fisica | 1 online resource (114 p.) |
| Disciplina | 515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Subnormal operators
Geometric measure theory C*-algebras Decomposition (Mathematics) |
| ISBN | 1-4704-0099-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Â0. Introduction""; ""Â1. The geometry associated with eigenvalues""; ""Â2. The dilation space solution of the symbol Riemann Hilbert problem""; ""Â3. The principal current for the operator-tuple {P[sub(1)], P[sub(2)], W[sub(1)],W[sub(2)]}""; ""Â4. Estimates""; ""Â5. The criterion for eigenvalues""; ""Â6. The N(w) operator""; ""Â7. The characteristic operator function of T[sub(1)]""; ""Â8. Localization and the ""cut-down"" property""; ""Â9. The joint essential spectrum""; ""Â10. Singular integral representations""
""Â11. Toeplitz operators with unimodular symbols""""Â12. C[sub(11)]-Contraction operators with (1,1) deficiency indices""; ""Â13. Appendix A""; ""Â14. Appendix B""; ""Â15. Appendix C""; ""References"" |
| Record Nr. | UNINA-9910788754103321 |
|
Pincus Joel D. <1934->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , 1994 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Principal currents for a pair of unitary operators / / Joel D. Pincus, Shaojie Zhou
| Principal currents for a pair of unitary operators / / Joel D. Pincus, Shaojie Zhou |
| Autore | Pincus Joel D. <1934-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , 1994 |
| Descrizione fisica | 1 online resource (114 p.) |
| Disciplina | 515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Subnormal operators
Geometric measure theory C*-algebras Decomposition (Mathematics) |
| ISBN | 1-4704-0099-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Â0. Introduction""; ""Â1. The geometry associated with eigenvalues""; ""Â2. The dilation space solution of the symbol Riemann Hilbert problem""; ""Â3. The principal current for the operator-tuple {P[sub(1)], P[sub(2)], W[sub(1)],W[sub(2)]}""; ""Â4. Estimates""; ""Â5. The criterion for eigenvalues""; ""Â6. The N(w) operator""; ""Â7. The characteristic operator function of T[sub(1)]""; ""Â8. Localization and the ""cut-down"" property""; ""Â9. The joint essential spectrum""; ""Â10. Singular integral representations""
""Â11. Toeplitz operators with unimodular symbols""""Â12. C[sub(11)]-Contraction operators with (1,1) deficiency indices""; ""Â13. Appendix A""; ""Â14. Appendix B""; ""Â15. Appendix C""; ""References"" |
| Record Nr. | UNINA-9910818933403321 |
|
Pincus Joel D. <1934->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , 1994 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
The role of the spectrum in the cyclic behavior of composition operators / / Eva A. Gallardo-Gutiérrez, Alfonso Montes-Rodríguez
| The role of the spectrum in the cyclic behavior of composition operators / / Eva A. Gallardo-Gutiérrez, Alfonso Montes-Rodríguez |
| Autore | Gallardo-Gutieŕrez Eva A. <1973-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2004] |
| Descrizione fisica | 1 online resource (98 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Function spaces
Linear operators Functions of complex variables Hypergeometric functions |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-4704-0389-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Preface""; ""Chapter 1. Introduction and Preliminaries""; ""Weighted Hardy spaces""; ""The Dirichlet space""; ""The Hardy space""; ""Functional Hilbert spaces""; ""Composition operators""; ""Weighted Dirichlet spaces""; ""Equivalent norms on weighted Dirichlet spaces""; ""Linear fractional maps""; ""Iterates""; ""The Comparison Principle""; ""Main results""; ""Table I""; ""Table II""; ""Acknowledgment""; ""Chapter 2. Linear Fractional Maps with an Interior Fixed Point""; ""Non-elliptic linear fractional maps with an exterior fixed point""; ""Elliptic automorphism""
""Interior and boundary fixed point""""Hypercyclicity""; ""The hyperbolic automorphism""; ""The Hypercyclic Criterion""; ""A Beurling type theorem""; ""The Inner Product Criterion""; ""Invariant subspaces of finite codimension""; ""Chapter 3. Non Elliptic Automorphisms""; ""Hypercyclicity""; ""The parabolic automorphism""; ""The hyperbolic automorphism""; ""The failure of the spectrum""; ""The eigenfunctions of C[sub([omitted])] [sub([omitted])] with a parabolic automorphism""; ""Cyclicity""; ""The Dirichlet space of the upper half plane""; ""The Hardy space of the upper half plane"" ""A Paley-Wiener Theorem for D[sub(Ï€)]""""The parabolic automorphism""; ""The hyperbolic automorphism""; ""Chapter 4. The Parabolic Non Automorphism""; ""Cyclicity""; ""Zeros of weighted Dirichlet functions""; ""Non hypercyclicity""; ""An appetizer""; ""The spectrum of C[sub([omitted])]""; ""The eigenfunctions form a spanning set""; ""Renorming S[sub(v)]""; ""Isometric functional Hilbert spaces""; ""A complete orthogonal system of L[sup(2)] (R[sup(+)],dt/t)""; ""The extension of the isometries""; ""The Laguerre polynomials""; ""Chapter 5. Supercyclic Linear Fractional Composition Operators"" ""The easy part""""The parabolic non-automorphism""; ""The Angle Criterion""; ""The adjoint of C[sub([omitted])]""; ""A three term recurrence formula""; ""An integration formula""; ""Endnotes""; ""Bibliography"" |
| Record Nr. | UNINA-9910478894103321 |
|
Gallardo-Gutieŕrez Eva A. <1973->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2004] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
The role of the spectrum in the cyclic behavior of composition operators / / Eva A. Gallardo-Gutiérrez, Alfonso Montes-Rodríguez
| The role of the spectrum in the cyclic behavior of composition operators / / Eva A. Gallardo-Gutiérrez, Alfonso Montes-Rodríguez |
| Autore | Gallardo-Gutiérrez Eva A. <1973-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2004] |
| Descrizione fisica | 1 online resource (98 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Function spaces
Linear operators Functions of complex variables Hypergeometric functions |
| ISBN | 1-4704-0389-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Preface""; ""Chapter 1. Introduction and Preliminaries""; ""Weighted Hardy spaces""; ""The Dirichlet space""; ""The Hardy space""; ""Functional Hilbert spaces""; ""Composition operators""; ""Weighted Dirichlet spaces""; ""Equivalent norms on weighted Dirichlet spaces""; ""Linear fractional maps""; ""Iterates""; ""The Comparison Principle""; ""Main results""; ""Table I""; ""Table II""; ""Acknowledgment""; ""Chapter 2. Linear Fractional Maps with an Interior Fixed Point""; ""Non-elliptic linear fractional maps with an exterior fixed point""; ""Elliptic automorphism""
""Interior and boundary fixed point""""Hypercyclicity""; ""The hyperbolic automorphism""; ""The Hypercyclic Criterion""; ""A Beurling type theorem""; ""The Inner Product Criterion""; ""Invariant subspaces of finite codimension""; ""Chapter 3. Non Elliptic Automorphisms""; ""Hypercyclicity""; ""The parabolic automorphism""; ""The hyperbolic automorphism""; ""The failure of the spectrum""; ""The eigenfunctions of C[sub([omitted])] [sub([omitted])] with a parabolic automorphism""; ""Cyclicity""; ""The Dirichlet space of the upper half plane""; ""The Hardy space of the upper half plane"" ""A Paley-Wiener Theorem for D[sub(Ï€)]""""The parabolic automorphism""; ""The hyperbolic automorphism""; ""Chapter 4. The Parabolic Non Automorphism""; ""Cyclicity""; ""Zeros of weighted Dirichlet functions""; ""Non hypercyclicity""; ""An appetizer""; ""The spectrum of C[sub([omitted])]""; ""The eigenfunctions form a spanning set""; ""Renorming S[sub(v)]""; ""Isometric functional Hilbert spaces""; ""A complete orthogonal system of L[sup(2)] (R[sup(+)],dt/t)""; ""The extension of the isometries""; ""The Laguerre polynomials""; ""Chapter 5. Supercyclic Linear Fractional Composition Operators"" ""The easy part""""The parabolic non-automorphism""; ""The Angle Criterion""; ""The adjoint of C[sub([omitted])]""; ""A three term recurrence formula""; ""An integration formula""; ""Endnotes""; ""Bibliography"" |
| Record Nr. | UNINA-9910788745603321 |
|
Gallardo-Gutiérrez Eva A. <1973->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2004] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
The role of the spectrum in the cyclic behavior of composition operators / / Eva A. Gallardo-Gutiérrez, Alfonso Montes-Rodríguez
| The role of the spectrum in the cyclic behavior of composition operators / / Eva A. Gallardo-Gutiérrez, Alfonso Montes-Rodríguez |
| Autore | Gallardo-Gutiérrez Eva A. <1973-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2004] |
| Descrizione fisica | 1 online resource (98 p.) |
| Disciplina |
510 s
515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Function spaces
Linear operators Functions of complex variables Hypergeometric functions |
| ISBN | 1-4704-0389-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Preface""; ""Chapter 1. Introduction and Preliminaries""; ""Weighted Hardy spaces""; ""The Dirichlet space""; ""The Hardy space""; ""Functional Hilbert spaces""; ""Composition operators""; ""Weighted Dirichlet spaces""; ""Equivalent norms on weighted Dirichlet spaces""; ""Linear fractional maps""; ""Iterates""; ""The Comparison Principle""; ""Main results""; ""Table I""; ""Table II""; ""Acknowledgment""; ""Chapter 2. Linear Fractional Maps with an Interior Fixed Point""; ""Non-elliptic linear fractional maps with an exterior fixed point""; ""Elliptic automorphism""
""Interior and boundary fixed point""""Hypercyclicity""; ""The hyperbolic automorphism""; ""The Hypercyclic Criterion""; ""A Beurling type theorem""; ""The Inner Product Criterion""; ""Invariant subspaces of finite codimension""; ""Chapter 3. Non Elliptic Automorphisms""; ""Hypercyclicity""; ""The parabolic automorphism""; ""The hyperbolic automorphism""; ""The failure of the spectrum""; ""The eigenfunctions of C[sub([omitted])] [sub([omitted])] with a parabolic automorphism""; ""Cyclicity""; ""The Dirichlet space of the upper half plane""; ""The Hardy space of the upper half plane"" ""A Paley-Wiener Theorem for D[sub(Ï€)]""""The parabolic automorphism""; ""The hyperbolic automorphism""; ""Chapter 4. The Parabolic Non Automorphism""; ""Cyclicity""; ""Zeros of weighted Dirichlet functions""; ""Non hypercyclicity""; ""An appetizer""; ""The spectrum of C[sub([omitted])]""; ""The eigenfunctions form a spanning set""; ""Renorming S[sub(v)]""; ""Isometric functional Hilbert spaces""; ""A complete orthogonal system of L[sup(2)] (R[sup(+)],dt/t)""; ""The extension of the isometries""; ""The Laguerre polynomials""; ""Chapter 5. Supercyclic Linear Fractional Composition Operators"" ""The easy part""""The parabolic non-automorphism""; ""The Angle Criterion""; ""The adjoint of C[sub([omitted])]""; ""A three term recurrence formula""; ""An integration formula""; ""Endnotes""; ""Bibliography"" |
| Record Nr. | UNINA-9910807038803321 |
|
Gallardo-Gutiérrez Eva A. <1973->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2004] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
A vector field method on the distorted fourier side and decay for wave equations with potentials / / Roland Donninger, Joachim Krieger
| A vector field method on the distorted fourier side and decay for wave equations with potentials / / Roland Donninger, Joachim Krieger |
| Autore | Donninger Roland <1977-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2015] |
| Descrizione fisica | 1 online resource (92 pages) |
| Disciplina | 515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Wave equation
Differential equations, Parabolic |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-4704-2877-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910480914203321 |
|
Donninger Roland <1977->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
A vector field method on the distorted fourier side and decay for wave equations with potentials / / Roland Donninger, Joachim Krieger
| A vector field method on the distorted fourier side and decay for wave equations with potentials / / Roland Donninger, Joachim Krieger |
| Autore | Donninger Roland <1977-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2015] |
| Descrizione fisica | 1 online resource (92 pages) |
| Disciplina | 515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Wave equation
Differential equations, Parabolic |
| ISBN | 1-4704-2877-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910796557703321 |
|
Donninger Roland <1977->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
A vector field method on the distorted fourier side and decay for wave equations with potentials / / Roland Donninger, Joachim Krieger
| A vector field method on the distorted fourier side and decay for wave equations with potentials / / Roland Donninger, Joachim Krieger |
| Autore | Donninger Roland <1977-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2015] |
| Descrizione fisica | 1 online resource (92 pages) |
| Disciplina | 515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Wave equation
Differential equations, Parabolic |
| ISBN | 1-4704-2877-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910827136303321 |
|
Donninger Roland <1977->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Weighted shifts on directed trees / / Zenon Jan Jablónski, Il Bong Jung, Jan Stochel
| Weighted shifts on directed trees / / Zenon Jan Jablónski, Il Bong Jung, Jan Stochel |
| Autore | Jablónski Zenon Jan <1973-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , 2011 |
| Descrizione fisica | 1 online resource (107 p.) |
| Disciplina | 515/.7246 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Linear operators
Operator theory Moment problems (Mathematics) |
| Soggetto genere / forma | Electronic books. |
| ISBN | 0-8218-8527-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Chapter 1. Introduction""; ""Chapter 2. Prerequisites""; ""2.1. Directed trees""; ""2.2. Operator theory""; ""Chapter 3. Fundamental Properties""; ""3.1. An invitation to weighted shifts""; ""3.2. Unitary equivalence""; ""3.3. Circularity""; ""3.4. Adjoints and moduli""; ""3.5. The polar decomposition""; ""3.6. Fredholm directed trees""; ""Chapter 4. Inclusions of Domains""; ""4.1. When is D(S) D(S*)?""; ""4.2. When is D(S*) D(S)?""; ""4.3. An example""; ""Chapter 5. Hyponormality and Cohyponormality""; ""5.1. Hyponormality""; ""5.2. Cohyponormality""; ""5.3. Examples""
""Chapter 6. Subnormality""""6.1. A general approach""; ""6.2. Subnormality on assorted directed trees""; ""6.3. Modelling subnormality on T,""; ""Chapter 7. Complete Hyperexpansivity""; ""7.1. A general approach""; ""7.2. Complete hyperexpansivity on T, ""; ""7.3. Modelling complete hyperexpansivity on T,""; ""7.4. Completion of weights on T,""; ""7.5. Graph extensions""; ""Chapter 8. Miscellanea""; ""8.1. Admissibility of assorted weighted shifts""; ""8.2. p-hyponormality""; ""Bibliography""; ""List of symbols"" |
| Record Nr. | UNINA-9910480588903321 |
|
Jablónski Zenon Jan <1973->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
