Información del autor
Autor Helton, J. William |
Documentos disponibles escritos por este autor (4)
Refinar búsquedaRecent Advances in Matrix and Operator Theory / SpringerLink (Online service) ; Joseph A. Ball ; Eidelman, Yuli ; Helton, J. William ; Olshevsky, Vadim ; Rovnyak, James (2008)
Título : Recent Advances in Matrix and Operator Theory Tipo de documento: documento electrónico Autores: SpringerLink (Online service) ; Joseph A. Ball ; Eidelman, Yuli ; Helton, J. William ; Olshevsky, Vadim ; Rovnyak, James Editorial: Basel : Birkhäuser Basel Fecha de publicación: 2008 Colección: Operator Theory: Advances and Applications num. 179 Número de páginas: VII, 340 p Il.: online resource ISBN/ISSN/DL: 978-3-7643-8539-2 Idioma : Inglés (eng) Palabras clave: Mathematics Matrix theory Algebra Functional analysis Operator Physics Analysis Theory Linear and Multilinear Algebras, Mathematical Methods in Clasificación: 51 Matemáticas Resumen: This book expands the lectures given at IWOTA’05 (International Workshop on Operator Theory and Applications) which was held at the University of Connecticut, Storrs, USA, July 24–27, 2005. Many developments on the cutting edge of research in operator theory, matrix theory, coding theory, system theory, control theory and numerical linear algebra are reflected in this collection of original articles. The volume is of a cross-disciplinary nature. A number of papers are devoted to the analysis and algorithms for matrices with quasiseparable structure which is an active area of concurrent research in numerical linear algebra Nota de contenido: Inverse Problems for First-Order Discrete Systems -- Stability of Dynamical Systems via Semidefinite Programming -- Ranks of Hadamard Matrices and Equivalence of Sylvester—Hadamard and Pseudo-Noise Matrices -- Image of a Jacobi Field -- The Higher Order Carathéodory—Julia Theorem and Related Boundary Interpolation Problems -- A Generalization to Ordered Groups of a Kre?n Theorem -- A Fast QR Algorithm for Companion Matrices -- The Numerical Range of a Class of Self-adjoint Operator Functions -- A Perturbative Analysis of the Reduction into Diagonal-plus-semiseparable Form of Symmetric Matrices -- The Eigenstructure of Complex Symmetric Operators -- Higher Order Asymptotic Formulas for Traces of Toeplitz Matrices with Symbols in Hölder-Zygmund Spaces -- On an Eigenvalue Problem for Some Nonlinear Transformations of Multi-dimensional Arrays -- On Embedding of the Bratteli Diagram into a Surface -- Superfast Inversion of Two-Level Toeplitz Matrices Using Newton Iteration and Tensor-Displacement Structure -- On Generalized Numerical Ranges of Quadratic Operators -- Inverse Problems for Canonical Differential Equations with Singularities -- On Triangular Factorization of Positive Operators -- Solutions for the H ?(Dn) Corona Problem Belonging to exp(L1/2n-1 -- A Matrix and its Inverse: Revisiting Minimal Rank Completions En línea: http://dx.doi.org/10.1007/978-3-7643-8539-2 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=34394 Recent Advances in Matrix and Operator Theory [documento electrónico] / SpringerLink (Online service) ; Joseph A. Ball ; Eidelman, Yuli ; Helton, J. William ; Olshevsky, Vadim ; Rovnyak, James . - Basel : Birkhäuser Basel, 2008 . - VII, 340 p : online resource. - (Operator Theory: Advances and Applications; 179) .
ISBN : 978-3-7643-8539-2
Idioma : Inglés (eng)
Palabras clave: Mathematics Matrix theory Algebra Functional analysis Operator Physics Analysis Theory Linear and Multilinear Algebras, Mathematical Methods in Clasificación: 51 Matemáticas Resumen: This book expands the lectures given at IWOTA’05 (International Workshop on Operator Theory and Applications) which was held at the University of Connecticut, Storrs, USA, July 24–27, 2005. Many developments on the cutting edge of research in operator theory, matrix theory, coding theory, system theory, control theory and numerical linear algebra are reflected in this collection of original articles. The volume is of a cross-disciplinary nature. A number of papers are devoted to the analysis and algorithms for matrices with quasiseparable structure which is an active area of concurrent research in numerical linear algebra Nota de contenido: Inverse Problems for First-Order Discrete Systems -- Stability of Dynamical Systems via Semidefinite Programming -- Ranks of Hadamard Matrices and Equivalence of Sylvester—Hadamard and Pseudo-Noise Matrices -- Image of a Jacobi Field -- The Higher Order Carathéodory—Julia Theorem and Related Boundary Interpolation Problems -- A Generalization to Ordered Groups of a Kre?n Theorem -- A Fast QR Algorithm for Companion Matrices -- The Numerical Range of a Class of Self-adjoint Operator Functions -- A Perturbative Analysis of the Reduction into Diagonal-plus-semiseparable Form of Symmetric Matrices -- The Eigenstructure of Complex Symmetric Operators -- Higher Order Asymptotic Formulas for Traces of Toeplitz Matrices with Symbols in Hölder-Zygmund Spaces -- On an Eigenvalue Problem for Some Nonlinear Transformations of Multi-dimensional Arrays -- On Embedding of the Bratteli Diagram into a Surface -- Superfast Inversion of Two-Level Toeplitz Matrices Using Newton Iteration and Tensor-Displacement Structure -- On Generalized Numerical Ranges of Quadratic Operators -- Inverse Problems for Canonical Differential Equations with Singularities -- On Triangular Factorization of Positive Operators -- Solutions for the H ?(Dn) Corona Problem Belonging to exp(L1/2n-1 -- A Matrix and its Inverse: Revisiting Minimal Rank Completions En línea: http://dx.doi.org/10.1007/978-3-7643-8539-2 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=34394 Ejemplares
Signatura Medio Ubicación Sub-localización Sección Estado ningún ejemplar
Título : Recent Progress in Operator Theory and Its Applications Tipo de documento: documento electrónico Autores: SpringerLink (Online service) ; Joseph A. Ball ; Curto, Raúl E ; Grudsky, Sergei M ; Helton, J. William ; Quiroga-Barranco, Raúl ; Vasilevski, Nikolai L Editorial: Basel : Springer Basel Fecha de publicación: 2012 Colección: Operator Theory: Advances and Applications, ISSN 0255-0156 num. 220 Número de páginas: X, 346 p Il.: online resource ISBN/ISSN/DL: 978-3-0348-0346-5 Idioma : Inglés (eng) Palabras clave: Mathematics Functional analysis Functions of complex variables Operator theory Partial differential equations Theory Analysis Several Complex Variables and Analytic Spaces a Variable Differential Equations Clasificación: 51 Matemáticas Resumen: This volume contains twenty-one solicited articles by speakers at the IWOTA 2009 workshop, ranging from expository surveys to original research papers, each carefully refereed. The contributions reflect recent developments in operator theory and its applications. Consistent with the topics of recent IWOTA meetings, IWOTA 2009 was designed as a comprehensive, inclusive conference covering all aspects of theoretical and applied operator theory, ranging from classical analysis, differential and integral equations, complex and harmonic analysis to mathematical physics, mathematical systems and control theory, signal processing and numerical analysis. The conference brought together international experts for a week-long stay at Hotel Real de Minas, in an atmosphere conducive to fruitful, professional interactions. These proceedings reflect the high quality of the papers presented at the conference En línea: http://dx.doi.org/10.1007/978-3-0348-0346-5 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=32877 Recent Progress in Operator Theory and Its Applications [documento electrónico] / SpringerLink (Online service) ; Joseph A. Ball ; Curto, Raúl E ; Grudsky, Sergei M ; Helton, J. William ; Quiroga-Barranco, Raúl ; Vasilevski, Nikolai L . - Basel : Springer Basel, 2012 . - X, 346 p : online resource. - (Operator Theory: Advances and Applications, ISSN 0255-0156; 220) .
ISBN : 978-3-0348-0346-5
Idioma : Inglés (eng)
Palabras clave: Mathematics Functional analysis Functions of complex variables Operator theory Partial differential equations Theory Analysis Several Complex Variables and Analytic Spaces a Variable Differential Equations Clasificación: 51 Matemáticas Resumen: This volume contains twenty-one solicited articles by speakers at the IWOTA 2009 workshop, ranging from expository surveys to original research papers, each carefully refereed. The contributions reflect recent developments in operator theory and its applications. Consistent with the topics of recent IWOTA meetings, IWOTA 2009 was designed as a comprehensive, inclusive conference covering all aspects of theoretical and applied operator theory, ranging from classical analysis, differential and integral equations, complex and harmonic analysis to mathematical physics, mathematical systems and control theory, signal processing and numerical analysis. The conference brought together international experts for a week-long stay at Hotel Real de Minas, in an atmosphere conducive to fruitful, professional interactions. These proceedings reflect the high quality of the papers presented at the conference En línea: http://dx.doi.org/10.1007/978-3-0348-0346-5 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=32877 Ejemplares
Signatura Medio Ubicación Sub-localización Sección Estado ningún ejemplar
Título : Topics in Operator Theory : Volume 1: Operators, Matrices and Analytic Functions Proceedings of the XIXth International Workshop on Operator Theory and its Applications, College of William and Mary, 2008 Tipo de documento: documento electrónico Autores: Joseph A. Ball ; SpringerLink (Online service) ; Bolotnikov, Vladimir ; Rodman, Leiba ; Helton, J. William ; Spitkovsky, Ilya M Editorial: Basel : Birkhäuser Basel Fecha de publicación: 2010 Colección: Operator Theory: Advances and Applications num. 202 Número de páginas: XXXVIII, 600 p Il.: online resource ISBN/ISSN/DL: 978-3-0346-0158-0 Idioma : Inglés (eng) Palabras clave: Mathematics Functional analysis Operator theory Analysis Theory Clasificación: 51 Matemáticas Resumen: The present volume is the first of two volumes containing a collection of original and review articles on recent advances and new directions in a multifaceted and interconnected area of mathematics and its applications. It encompasses many topics in theoretical developments in operator theory and its diverse applications in applied mathematics, physics, engineering, and other disciplines. The focus in this volume is on operator theory, linear algebra, and analytic functions. Further, a commemorative article of speeches and reminiscences dedicated to Israel Gohberg is presented Nota de contenido: A Quantitative Estimate for Bounded Point Evaluations in Pt(?)-spaces -- WEighted Composition Operators on the Bloch Space of a Bounded Homogeneous Domain -- Images of Minimal-Vector Sequences Under Weighted Composition Operators on L2( ) -- On Extensions of Indefinite Toeplitz-Kre?n-Cotlar triplets -- Multivariable Weighted Composition Operators: Lack of Point Spectrum, and Cyclic Vectors -- Factorization Algorithm for Some Special Non-rational Matrix Functions -- Structured Primal-dual Interior-point Methods for Banded Semidefinite Programming -- A Note on Semi-Fredholm Hilbert Modules -- The S-recurrence of Schur Parameters of Non-inner Rational Schur Functions -- Curvature of Universal Bundles of Banach Algebras -- A Contractive Operator View on an Inversion Formula of Gohberg-Heinig -- A Spectral Weight Matrix for a Discrete Version of Walsh’s Spider -- Norm Inequalities for Composition Operators on Hardy and Weighted Bergman Spaces -- Theory vs. Experiment: Multiplicative Inequalities for the Numerical Radius of Commuting Matrices -- Best Constant Inequalities Involving the Analytic and Co-Analytic Projection -- Quasi Commutativity of Regular Matrix Polynomials: Resultant and Bezoutian -- Quasidiagonal Extensions of the Reduced Group C*-algebras of Certain Discrete Groups -- Singular Integral Operators on Variable Lebesgue Spaces over Arbitrary Carleson Curves -- Almost Periodic Polynomial Factorization of Some Triangular Matrix Functions -- Revisit to a Theorem of Wogen -- Survey on the Best Constants in the Theory of One-dimensional Singular Integral Operators -- Gantmacher-Krein Theorem for 2-totally Nonnegative Operators in Ideal Spaces -- Conditions for Linear Dependence of Two Operators -- Matrix Inequalities and Twisted Inner Products -- The Spectrum of a Composition Operator and Calderón’s Complex Interpolation -- Almost Periodic Factorization of 2 * 2 Triangular Matrix Functions: New Cases of Off Diagonal Spectrum -- Infinite Hankel Block Matrices, Extremal Problems -- On Compactness of Operators in Variable Exponent Lebesgue Spaces -- Extension to an Invertible Matrix in Convolution Algebras of Measures Supported in [0,+?) -- The Invariant Subspace Problem via Composition Operators-redux -- On Norms of Completely Positive Maps -- Some Exponential Inequalities for Semisimple Lie Groups -- Parabolic Quasi-radial Quasi-homogeneous Symbols and Commutative Algebras of Toeplitz Operators -- Algebraic Aspects of the Paving and Feichtinger Conjectures -- Dominating the Commutator En línea: http://dx.doi.org/10.1007/978-3-0346-0158-0 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=33659 Topics in Operator Theory : Volume 1: Operators, Matrices and Analytic Functions Proceedings of the XIXth International Workshop on Operator Theory and its Applications, College of William and Mary, 2008 [documento electrónico] / Joseph A. Ball ; SpringerLink (Online service) ; Bolotnikov, Vladimir ; Rodman, Leiba ; Helton, J. William ; Spitkovsky, Ilya M . - Basel : Birkhäuser Basel, 2010 . - XXXVIII, 600 p : online resource. - (Operator Theory: Advances and Applications; 202) .
ISBN : 978-3-0346-0158-0
Idioma : Inglés (eng)
Palabras clave: Mathematics Functional analysis Operator theory Analysis Theory Clasificación: 51 Matemáticas Resumen: The present volume is the first of two volumes containing a collection of original and review articles on recent advances and new directions in a multifaceted and interconnected area of mathematics and its applications. It encompasses many topics in theoretical developments in operator theory and its diverse applications in applied mathematics, physics, engineering, and other disciplines. The focus in this volume is on operator theory, linear algebra, and analytic functions. Further, a commemorative article of speeches and reminiscences dedicated to Israel Gohberg is presented Nota de contenido: A Quantitative Estimate for Bounded Point Evaluations in Pt(?)-spaces -- WEighted Composition Operators on the Bloch Space of a Bounded Homogeneous Domain -- Images of Minimal-Vector Sequences Under Weighted Composition Operators on L2( ) -- On Extensions of Indefinite Toeplitz-Kre?n-Cotlar triplets -- Multivariable Weighted Composition Operators: Lack of Point Spectrum, and Cyclic Vectors -- Factorization Algorithm for Some Special Non-rational Matrix Functions -- Structured Primal-dual Interior-point Methods for Banded Semidefinite Programming -- A Note on Semi-Fredholm Hilbert Modules -- The S-recurrence of Schur Parameters of Non-inner Rational Schur Functions -- Curvature of Universal Bundles of Banach Algebras -- A Contractive Operator View on an Inversion Formula of Gohberg-Heinig -- A Spectral Weight Matrix for a Discrete Version of Walsh’s Spider -- Norm Inequalities for Composition Operators on Hardy and Weighted Bergman Spaces -- Theory vs. Experiment: Multiplicative Inequalities for the Numerical Radius of Commuting Matrices -- Best Constant Inequalities Involving the Analytic and Co-Analytic Projection -- Quasi Commutativity of Regular Matrix Polynomials: Resultant and Bezoutian -- Quasidiagonal Extensions of the Reduced Group C*-algebras of Certain Discrete Groups -- Singular Integral Operators on Variable Lebesgue Spaces over Arbitrary Carleson Curves -- Almost Periodic Polynomial Factorization of Some Triangular Matrix Functions -- Revisit to a Theorem of Wogen -- Survey on the Best Constants in the Theory of One-dimensional Singular Integral Operators -- Gantmacher-Krein Theorem for 2-totally Nonnegative Operators in Ideal Spaces -- Conditions for Linear Dependence of Two Operators -- Matrix Inequalities and Twisted Inner Products -- The Spectrum of a Composition Operator and Calderón’s Complex Interpolation -- Almost Periodic Factorization of 2 * 2 Triangular Matrix Functions: New Cases of Off Diagonal Spectrum -- Infinite Hankel Block Matrices, Extremal Problems -- On Compactness of Operators in Variable Exponent Lebesgue Spaces -- Extension to an Invertible Matrix in Convolution Algebras of Measures Supported in [0,+?) -- The Invariant Subspace Problem via Composition Operators-redux -- On Norms of Completely Positive Maps -- Some Exponential Inequalities for Semisimple Lie Groups -- Parabolic Quasi-radial Quasi-homogeneous Symbols and Commutative Algebras of Toeplitz Operators -- Algebraic Aspects of the Paving and Feichtinger Conjectures -- Dominating the Commutator En línea: http://dx.doi.org/10.1007/978-3-0346-0158-0 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=33659 Ejemplares
Signatura Medio Ubicación Sub-localización Sección Estado ningún ejemplar
Título : Topics in Operator Theory : Volume 2: Systems and Mathematical Physics Proceedings of the XIXth International Workshop on Operator Theory and its Applications, College of William and Mary, 2008 Tipo de documento: documento electrónico Autores: SpringerLink (Online service) ; Joseph A. Ball ; Bolotnikov, Vladimir ; Rodman, Leiba ; Spitkovsky, Ilya M ; Helton, J. William Editorial: Basel : Birkhäuser Basel Fecha de publicación: 2010 Colección: Operator Theory: Advances and Applications num. 203 Número de páginas: IX, 446 p Il.: online resource ISBN/ISSN/DL: 978-3-0346-0161-0 Idioma : Inglés (eng) Palabras clave: Mathematics Operator theory Theory Clasificación: 51 Matemáticas Resumen: This is the second volume of a collection of original and review articles on recent advances and new directions in a multifaceted and interconnected area of mathematics and its applications. It encompasses many topics in theoretical developments in operator theory and its diverse applications in applied mathematics, physics, engineering, and other disciplines. The purpose is to bring in one volume many important original results of cutting edge research as well as authoritative review of recent achievements, challenges, and future directions in the area of operator theory and its applications Nota de contenido: Exact Solutions to the Nonlinear Schrödinger Equation -- Robust Control, Multidimensional Systems and Multivariable Nevanlinna-Pick Interpolation -- Absence of Existence and Uniqueness for Forward-backward Parabolic Equations on a Half-line -- Bounds for Eigenvalues of the p-Laplacian with Weight Function of Bounded Variation -- The Gelfand-Levitan Theory for Strings -- On the Uniqueness of a Solution to Anisotropic Maxwell’s Equations -- Dichotomy and Boundedness of Solutions for Some Discrete Cauchy Problems Constantin Bu?e and Akbar Zada -- Control Laws for Discrete Linear Repetitive Processes with Smoothed Previous Pass Dynamics -- Fourier Method for One-dimensional Schrödinger Operators with Singular Periodic Potentials -- Additive Invariants on Quantum Channels and Regularized Minimum Entropy -- A Functional Model, Eigenvalues, and Finite Singular Critical Points for Indefinite Sturm-Liouville Operators -- On the Eigenvalues of the Lax Operator for the Matrix-valued AKNS System -- An Extension Theorem for Bounded Forms Defined in Relaxed Discrete Algebraic Scattering Systems and the Relaxed Commutant Lifting Theorem -- Deconstructing Dirac operators. III: Dirac and semi-Dirac pairs -- Mapping Properties of Layer Potentials Associated with Higher-Order Elliptic Operators in Lipschitz Domains -- Applications of a Numerical Spectral Expansion Method to Problems in Physics; a Retrospective -- Regularized Perturbation Determinants and KdV Conservation Laws for Irregular Initial Profiles En línea: http://dx.doi.org/10.1007/978-3-0346-0161-0 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=33660 Topics in Operator Theory : Volume 2: Systems and Mathematical Physics Proceedings of the XIXth International Workshop on Operator Theory and its Applications, College of William and Mary, 2008 [documento electrónico] / SpringerLink (Online service) ; Joseph A. Ball ; Bolotnikov, Vladimir ; Rodman, Leiba ; Spitkovsky, Ilya M ; Helton, J. William . - Basel : Birkhäuser Basel, 2010 . - IX, 446 p : online resource. - (Operator Theory: Advances and Applications; 203) .
ISBN : 978-3-0346-0161-0
Idioma : Inglés (eng)
Palabras clave: Mathematics Operator theory Theory Clasificación: 51 Matemáticas Resumen: This is the second volume of a collection of original and review articles on recent advances and new directions in a multifaceted and interconnected area of mathematics and its applications. It encompasses many topics in theoretical developments in operator theory and its diverse applications in applied mathematics, physics, engineering, and other disciplines. The purpose is to bring in one volume many important original results of cutting edge research as well as authoritative review of recent achievements, challenges, and future directions in the area of operator theory and its applications Nota de contenido: Exact Solutions to the Nonlinear Schrödinger Equation -- Robust Control, Multidimensional Systems and Multivariable Nevanlinna-Pick Interpolation -- Absence of Existence and Uniqueness for Forward-backward Parabolic Equations on a Half-line -- Bounds for Eigenvalues of the p-Laplacian with Weight Function of Bounded Variation -- The Gelfand-Levitan Theory for Strings -- On the Uniqueness of a Solution to Anisotropic Maxwell’s Equations -- Dichotomy and Boundedness of Solutions for Some Discrete Cauchy Problems Constantin Bu?e and Akbar Zada -- Control Laws for Discrete Linear Repetitive Processes with Smoothed Previous Pass Dynamics -- Fourier Method for One-dimensional Schrödinger Operators with Singular Periodic Potentials -- Additive Invariants on Quantum Channels and Regularized Minimum Entropy -- A Functional Model, Eigenvalues, and Finite Singular Critical Points for Indefinite Sturm-Liouville Operators -- On the Eigenvalues of the Lax Operator for the Matrix-valued AKNS System -- An Extension Theorem for Bounded Forms Defined in Relaxed Discrete Algebraic Scattering Systems and the Relaxed Commutant Lifting Theorem -- Deconstructing Dirac operators. III: Dirac and semi-Dirac pairs -- Mapping Properties of Layer Potentials Associated with Higher-Order Elliptic Operators in Lipschitz Domains -- Applications of a Numerical Spectral Expansion Method to Problems in Physics; a Retrospective -- Regularized Perturbation Determinants and KdV Conservation Laws for Irregular Initial Profiles En línea: http://dx.doi.org/10.1007/978-3-0346-0161-0 Link: https://biblioteca.cunef.edu/gestion/catalogo/index.php?lvl=notice_display&id=33660 Ejemplares
Signatura Medio Ubicación Sub-localización Sección Estado ningún ejemplar
