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+
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Weighted Hardy Spaces Over the Unit Ball: The Freely Noncommutative and Commutative Settings
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2024
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Joseph A. Ball
Vladimir Bolotnikov
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PDF
Chat
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Dilation Theory and Functional Models for Tetrablock Contractions
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2023
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Joseph A. Ball
Haripada Sau
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+
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Dilation and Model Theory for Pairs of Commuting Contractions
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2023
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Joseph A. Ball
Haripada Sau
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PDF
Chat
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Interpolation in Multivariable de Branges-Rovnyak Spaces
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2022
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Joseph A. Ball
Vladimir Bolotnikov
S. ter Horst
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Multivariable Beurling–Lax representations: the commutative and free noncommutative settings
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2022
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Joseph A. Ball
Vladimir Bolotnikov
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+
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Pairs of commuting contractions: Ando lifts and functional models
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2022
|
Joseph A. Ball
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+
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Free noncommutative hereditary kernels: Jordan decomposition, Arveson extension, kernel domination
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2022
|
Joseph A. Ball
Gregory Marx
Victor Vinnikov
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+
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Interpolation in multivariable de Branges-Rovnyak spaces
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2022
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Joseph A. Ball
Vladimir Bolotnikov
S. ter Horst
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+
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Models for q-commutative tuples of isometries
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2022
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Joseph A. Ball
Haripada Sau
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+
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Dilation theory and functional models for tetrablock contractions
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2022
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Joseph A. Ball
Haripada Sau
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+
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Functional Models for Commuting Hilbert-space Contractions
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2022
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Joseph A. Ball
Haripada Sau
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+
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The Rational Interpolation Problem: Grassmannian and Loewner-Matrix Approaches
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2022
|
Joseph A. Ball
Vladimir Bolotnikov
|
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+
PDF
Chat
|
Free noncommutative hereditary kernels: Jordan decomposition, Arveson extension, kernel domination
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2022
|
Joseph A. Ball
Gregory Marx
Victor Vinnikov
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+
PDF
Chat
|
Noncommutative Function-Theoretic Operator Theory and Applications
|
2021
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Joseph A. Ball
Vladimir Bolotnikov
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+
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Non-orthogonal Beurling–Lax Representations Based on Wandering Subspaces
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2021
|
Joseph A. Ball
Vladimir Bolotnikov
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+
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Weighted Hardy–Fock Spaces Built from a Regular Formal Power Series
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2021
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Joseph A. Ball
Vladimir Bolotnikov
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+
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Stein Relations and Observability Range Spaces
|
2021
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Joseph A. Ball
Vladimir Bolotnikov
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+
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Contractive Multipliers
|
2021
|
Joseph A. Ball
Vladimir Bolotnikov
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+
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Models for ω-Hypercontractive Operator Tuples
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2021
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Joseph A. Ball
Vladimir Bolotnikov
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+
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Beurling–Lax Theorems Based on Contractive Multipliers
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2021
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Joseph A. Ball
Vladimir Bolotnikov
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+
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The Infinite-Dimensional Standard and Strict Bounded Real Lemmas in Continuous Time: The storage function approach
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2021
|
Joseph A. Ball
S. ter Horst
Mikael Kurula
|
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PDF
Chat
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Functional Models for Commuting Hilbert-Space Contractions
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2020
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Joseph A. Ball
Haripada Sau
|
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+
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Interpolation by Contractive Multipliers Between Fock Spaces
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2020
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Joseph A. Ball
Vladimir Bolotnikov
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+
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Rational dilation of tetrablock contractions revisited
|
2019
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Joseph A. Ball
Haripada Sau
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+
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Rational dilation of tetrablock contractions revisited
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2019
|
Joseph A. Ball
Haripada Sau
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+
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Hardy-space function theory, operator model theory, and dissipative linear systems: the multivariable, free-noncommutative, weighted Bergman-space setting
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2019
|
Joseph A. Ball
Vladimir Bolotnikov
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+
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Multiplicative Stieltjes Functions and Associated Pairs of Reproducing Kernel Hilbert Spaces
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2019
|
Joseph A. Ball
Vladimir Bolotnikov
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+
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Rational dilation of tetrablock contractions revisited
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2019
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Joseph A. Ball
Haripada Sau
|
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+
PDF
Chat
|
Standard versus strict bounded real lemma with infinite-dimensional state space. I. The state-space-similarity approach
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2018
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Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
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+
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Interpolation in de Branges-Rovnyak spaces
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2018
|
Joseph A. Ball
Vladimir Bolotnikov
S. ter Horst
|
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+
PDF
Chat
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Interpolation and Transfer-function Realization for the Noncommutative Schur–Agler Class
|
2018
|
Joseph A. Ball
Gregory Marx
Victor Vinnikov
|
|
+
PDF
Chat
|
The Bitangential Matrix Nevanlinna–Pick Interpolation Problem Revisited
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2018
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
PDF
Chat
|
Standard versus strict Bounded Real Lemma with infinite-dimensional state space III: The dichotomous and bicausal cases
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2018
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
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+
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Standard versus Strict Bounded Real Lemma with infinite-dimensional state space I: The State-Space-Similarity Approach
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2018
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
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+
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Standard versus Bounded Real Lemma with infinite-dimensional state space II: The storage function approach
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2018
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
|
+
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Standard versus strict Bounded Real Lemma with infinite-dimensional state space II: The storage function approach
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2018
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
|
+
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Functional Models and Invariant Subspaces for Pairs of Commuting Contractions
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2018
|
Joseph A. Ball
Haripada Sau
|
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+
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Interpolation in de Branges-Rovnyak spaces
|
2018
|
Joseph A. Ball
Vladimir Bolotnikov
S. ter Horst
|
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+
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A Conservative de Branges–Rovnyak Functional Model for Operator Schur Functions on $$\mathbb C^+$$ C +
|
2017
|
Joseph A. Ball
Mikael Kurula
Olof J. Staffans
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+
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A conservative de Branges-Rovnyak func- \linebreak tional model for operator Schur functions on $\mathbb C^+$
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2017
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Joseph A. Ball
Mikael Kurula
Olof J. Staffans
|
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A conservative de Branges-Rovnyak functional model for operator Schur functions on $\mathbb C^+$
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2017
|
Joseph A. Ball
Mikael Kurula
Olof J. Staffans
|
|
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PDF
Chat
|
Contractive multipliers from Hardy space to weighted Hardy space
|
2016
|
Joseph A. Ball
Vladimir Bolotnikov
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+
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Noncommutative reproducing kernel Hilbert spaces
|
2016
|
Joseph A. Ball
Gregory Marx
Victor Vinnikov
|
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+
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Noncommutative reproducing kernel Hilbert spaces
|
2016
|
Joseph A. Ball
Gregory Marx
Victor Vinnikov
|
|
+
|
Beurling-Lax representation for weighted Bergman-shift invariant subspaces
|
2016
|
Joseph A. Ball
|
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+
PDF
Chat
|
Meromorphic matrix trivializations of factors of automorphy over a Riemann surface
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2016
|
Joseph A. Ball
Kevin F. Clancey
Victor Vinnikov
|
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+
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On the Expansive Property of Inner Functions in Weighted Hardy Spaces
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2016
|
Joseph A. Ball
Vladimir Bolotnikov
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+
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The bitangential matrix Nevanlinna-Pick interpolation problem revisited
|
2016
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
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Noncommutative reproducing kernel Hilbert spaces
|
2016
|
Joseph A. Ball
Gregory Marx
Victor Vinnikov
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+
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Interpolation and transfer-function realization for the noncommutative Schur-Agler class
|
2016
|
Joseph A. Ball
Gregory Marx
Victor Vinnikov
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+
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Meromorphic Matrix Trivializations of Factors of Automorphy over a Riemann Surface
|
2015
|
Joseph A. Ball
Kevin F. Clancey
Victor Vinnikov
|
|
+
PDF
Chat
|
Schur–Agler and Herglotz–Agler classes of functions: Positive-kernel decompositions and transfer-function realizations
|
2015
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
|
|
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PDF
Chat
|
de Branges–Rovnyak Spaces: Basics and Theory
|
2015
|
Joseph A. Ball
Vladimir Bolotnikov
|
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+
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de Branges–Rovnyak Spaces and Norm-Constrained Interpolation
|
2015
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
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Meromorphic Matrix Trivializations of Factors of Automorphy over a Riemann Surface
|
2015
|
Joseph A. Ball
Kevin F. Clancey
Victor Vinnikov
|
|
+
PDF
Chat
|
Bounded real lemma and structured singular value versus diagonal scaling: the free noncommutative setting
|
2014
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
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+
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Bounded Real Lemma and structured singular value versus diagonal scaling: the free noncommutative setting
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2014
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
|
+
|
Functional model realizations for Schur functions on C
|
2014
|
Mikael Kurula
Joseph A. Ball
Olof J. Staffans
Heiko J. Zwart
|
|
+
PDF
Chat
|
Scattering Systems with Several Evolutions and Formal Reproducing Kernel Hilbert Spaces
|
2014
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
Cora Sadosky
Victor Vinnikov
|
|
+
PDF
Chat
|
De Branges–Rovnyak Realizations of Operator-Valued Schur Functions on the Complex Right Half-Plane
|
2014
|
Joseph A. Ball
Mikael Kurula
Olof J. Staffans
Hans Zwart
|
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+
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Operator Theory in Harmonic and Non-commutative Analysis
|
2014
|
Joseph A. Ball
Michael A. Dritschel
A. F. M. ter Elst
Pierre Portal
Denis Potapov
|
|
+
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Structured singular values versus diagonal scaling: the noncommutative setting (I)
|
2014
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
|
+
|
de Branges–Rovnyak Spaces and Norm-Constrained Interpolation
|
2014
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
de Branges-Rovnyak spaces: basics and theory
|
2014
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Bounded Real Lemma and structured singular value versus diagonal scaling: the free noncommutative setting
|
2014
|
Joseph A. Ball
G. J. Groenewald
S. ter Horst
|
|
+
|
de Branges-Rovnyak spaces and norm-constraint interpolation
|
2014
|
Joseph A. Ball
Vladimir Bolotnikov
|
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+
|
Weighted Hardy spaces: shift invariant and coinvariant subspaces, linear systems and operator model theory
|
2014
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
PDF
Chat
|
de Branges–Rovnyak Spaces: Basics and Theory
|
2014
|
Joseph A. Ball
Vladimir Bolotnikov
|
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+
|
Operator theory in harmonic and non-commutative analysis : 23rd International Workshop in Operator Theory and its Applications, Sydney, July 2012
|
2014
|
Joseph A. Ball
Michael A. Dritschel
A. F. M. ter Elst
Pierre Portal
Denis Potapov
|
|
+
PDF
Chat
|
Weighted Hardy spaces: shift invariant and coinvariant subspaces, linear systems and operator model theory
|
2013
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Scattering systems with several evolutions and formal reproducing kernel Hilbert spaces
|
2013
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
Cora Sadosky
Victor Vinnikov
|
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+
|
Rational Cayley inner Herglotz–Agler functions: Positive-kernel decompositions and transfer-function realizations
|
2013
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
|
|
+
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Schur--Agler and Herglotz--Agler classes of functions: positive-kernel decompositions and transfer-function realizations
|
2013
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
|
|
+
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Rational Cayley inner Herglotz-Agler functions: positive-kernel decompositions and transfer-function realizations
|
2013
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
|
|
+
PDF
Chat
|
Convexity analysis and the matrix-valued Schur class over finitely connected planar domains
|
2013
|
Joseph A. Ball
Moises Daniel Guerra Huaman
|
|
+
PDF
Chat
|
A Beurling type theorem in weighted Bergman spaces
|
2013
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
PDF
Chat
|
The Takagi problem on the disk and bidisk
|
2013
|
Jim Agler
Joseph A. Ball
John E. McCarthy
|
|
+
PDF
Chat
|
Weighted Bergman Spaces: Shift-Invariant Subspaces and Input/State/Output Linear Systems
|
2013
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Schur--Agler and Herglotz--Agler classes of functions: positive-kernel decompositions and transfer-function realizations
|
2013
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
|
|
+
|
Rational Cayley inner Herglotz-Agler functions: positive-kernel decompositions and transfer-function realizations
|
2013
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
|
|
+
|
Scattering systems with several evolutions and formal reproducing kernel Hilbert spaces
|
2013
|
Joseph A. Ball
Dmitry S. Kaliuzhnyi-Verbovetskyi
Cora Sadosky
Victor Vinnikov
|
|
+
|
Interpolation in Sub-Bergman Spaces
|
2013
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Contractive multipliers from Hardy space to weighted Hardy space
|
2012
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Weighted Bergman spaces: shift-invariant subspaces and input/state/output linear systems
|
2012
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
The Takagi problem on the disk and bidisk
|
2012
|
Jim Agler
Joseph A. Ball
John E. McCarthy
|
|
+
|
Beurling-Lax Representations of Shift-Invariant Spaces, Zero-Pole Data Interpolation, and Dichotomous Transfer Function Realizations: Half-Plane/Continuous-Time Versions
|
2012
|
Austin J. Amaya
Joseph A. Ball
George A. Hagedorn
Martin Klaus
Michael Renardy
|
|
+
PDF
Chat
|
Test Functions, Schur–Agler Classes and Transfer-Function Realizations: The Matrix-Valued Setting
|
2012
|
Joseph A. Ball
Moises Daniel Guerra Huaman
|
|
+
|
Extension of the ν-metric: the H ∞ Case
|
2012
|
Joseph A. Ball
Amol Sasane
|
|
+
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Nevanlinna-Pick Interpolation via Graph Spaces and Kreĭn-space Geometry: A Survey
|
2012
|
Joseph A. Ball
Quanlei Fang
|
|
+
PDF
Chat
|
Canonical transfer-function realization for Schur multipliers on the Drury-Arveson space and models for commuting row contractions
|
2012
|
Vladimir Bolotnikov
Joseph A. Ball
|
|
+
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Spectral Theory, Mathematical System Theory, Evolution Equations, Differential and Difference Equations
|
2012
|
Wolfgang Arendt
Joseph A. Ball
Jussi Behrndt
K.-H. Förster
Volker Mehrmann
Carsten Trunk
|
|
+
|
Contractive multipliers from Hardy space to weighted Hardy space
|
2012
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Weighted Bergman spaces: shift-invariant subspaces and input/state/output linear systems
|
2012
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
The Takagi problem on the disk and bidisk
|
2012
|
Jim Agler
Joseph A. Ball
John E. McCarthy
|
|
+
|
Canonical Transfer-function Realization for Schur-Agler-class Functions of the Polydisk
|
2012
|
Joseph A. Ball
Vladimir Bolotnikov
|
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+
|
Canonical Transfer-function Realization for Schur-Agler-class Functions on Domains with Matrix Polynomial Defining Function in $$\mathbb{C}^n$$
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2012
|
Joseph A. Ball
Vladimir Bolotnikov
|
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+
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The Inverse Commutant Lifting Problem. II: Hellinger Functional-Model Spaces
|
2011
|
Joseph A. Ball
Alexander Kheifets
|
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+
|
Convexity analysis and matrix-valued Schur class over finitely connected planar domains
|
2011
|
Joseph A. Ball
Moisés Guerra Huamán
|
|
+
|
Test functions, Schur-Agler classes and transfer-function realizations: the matrix-valued setting
|
2011
|
Joseph A. Ball
Moisés Guerra Huamán
|
|
+
|
The Inverse Commutant Lifting Problem. I: Coordinate-Free Formalism
|
2011
|
Joseph A. Ball
Alexander Kheifets
|
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+
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Canonical transfer-function realization for Schur multipliers on the Drury-Arveson space and models for commuting row contractions
|
2011
|
Joseph A. Ball
Vladimir Bolotnikov
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+
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A behavioral interpretation of Livšic systems
|
2011
|
Joseph A. Ball
Grant Michael Boquet
Victor Vinnikov
|
|
+
|
Canonical transfer-function realization for Schur multipliers on the Drury-Arveson space and models for commuting row contractions
|
2011
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Test functions, Schur-Agler classes and transfer-function realizations: the matrix-valued setting
|
2011
|
Joseph A. Ball
Moisés Guerra Huamán
|
|
+
|
Convexity analysis and matrix-valued Schur class over finitely connected planar domains
|
2011
|
Joseph A. Ball
Moisés Guerra Huamán
|
|
+
PDF
Chat
|
Abstract Interpolation in Vector-Valued de Branges–Rovnyak Spaces
|
2010
|
Joseph A. Ball
Vladimir Bolotnikov
S. ter Horst
|
|
+
PDF
Chat
|
Interpolation in de Branges-Rovnyak spaces
|
2010
|
Joseph A. Ball
Vladimir Bolotnikov
S. ter Horst
|
|
+
|
Extension of the $\nu$-metric: the $H^\infty$ case
|
2010
|
Joseph A. Ball
Amol Sasane
|
|
+
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Extension of the ν-metric
|
2010
|
Joseph A. Ball
Amol Sasane
|
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+
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Multidimensional circuit synthesis and multivariable dilation theory
|
2010
|
Joseph A. Ball
|
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+
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Extension of the $\nu$-metric
|
2010
|
Joseph A. Ball
Amol Sasane
|
|
+
PDF
Chat
|
Robust Control, Multidimensional Systems and Multivariable Nevanlinna-Pick Interpolation
|
2010
|
Joseph A. Ball
S. ter Horst
S. ter Horst
|
|
+
PDF
Chat
|
A constrained Nevanlinna-Pick interpolation problem for matrix-valued functions
|
2010
|
Joseph A. Ball
Vladimir Bolotnikov
S. ter Horst
|
|
+
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Robust Control, Multidimensional Systems and Multivariable Function Theory: Commutative and Noncommutative Settings
|
2010
|
Joseph A. Ball
|
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+
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Topics in Operator Theory
|
2010
|
Joseph A. Ball
Vladimir Bolotnikov
Leiba Rodman
J. William Helton
Ilya M. Spitkovsky
|
|
+
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Topics in operator theory Volume 2, Systems and mathematical physics : : proceedings of the XIXth International Workshop on Operator Theory and its Application, College of William and Mary, 2008 : a tribute to Israel Gohberg on the occasion of his 80th birthday
|
2010
|
Joseph A. Ball
|
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+
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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 : a tribute to Israel Gohberg on the occasion of his 80th birthday
|
2010
|
Joseph A. Ball
|
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+
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The XIXth international workshop on operator theory and its applications. II
|
2010
|
Joseph A. Ball
Vladimir Bolotnikov
J. William Helton
Leiba Rodman
Ilya M. Spitkovsky
|
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+
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Proceedings of the XIXth international workshop on operator theory and its applications, college of William and Mary, 2008
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2010
|
Joseph A. Ball
Vladimir Bolotnikov
J. William Helton
Leiba Rodman
Ilya M. Spitkovsky
|
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+
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Systems and mathematical physics
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2010
|
Joseph A. Ball
Vladimir Bolotnikov
J. William Helton
Leiba Rodman
Ilya M. Spitkovskiĭ
|
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+
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Operators, matrices and analytic functions : proceedings of the XIXth International Workshop on Operator Theory and its Applications, College of William and Mary, 2008
|
2010
|
Joseph A. Ball
Vladimir Bolotnikov
J. William Helton
Leiba Rodman
Ilya M. Spitkovskiĭ
|
|
+
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Extension of the $ν$-metric
|
2010
|
Joseph A. Ball
Amol Sasane
|
|
+
|
Extension of the $ν$-metric: the $H^\infty$ case
|
2010
|
Joseph A. Ball
Amol Sasane
|
|
+
|
The inverse commutant lifting problem: characterization of associated Redheffer linear-fractional maps
|
2010
|
Joseph A. Ball
Alexander Kheifets
|
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+
PDF
Chat
|
A W*-correspondence approach to multi-dimensional linear dissipative systems
|
2009
|
Joseph A. Ball
S. ter Horst
|
|
+
PDF
Chat
|
Equivalence of robust stabilization and robust performance via feedback
|
2009
|
Joseph A. Ball
Quanlei Fang
G. J. Groenewald
S. ter Horst
|
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+
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Multivariable Operator-valued Nevanlinna-Pick Interpolation: a Survey
|
2009
|
Joseph A. Ball
S. ter Horst
|
|
+
|
A W*-correspondence approach to multi-dimensional linear dissipative systems
|
2009
|
Joseph A. Ball
S. ter Horst
|
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+
|
Interpolation Problems for Schur Multipliers on the Drury-Arveson Space: from Nevanlinna-Pick to Abstract Interpolation Problem
|
2008
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
PDF
Chat
|
Multivariable Generalizations of the Schur Class: Positive Kernel Characterization and Transfer Function Realization
|
2008
|
Joseph A. Ball
Quanlei Fang
S. ter Horst
Animikh Biswas
|
|
+
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Multivariable operator-valued Nevanlinna-Pick interpolation: a survey
|
2008
|
Joseph A. Ball
S. ter Horst
|
|
+
|
Equivalence of robust stabilization and robust performance via feedback
|
2008
|
Joseph A. Ball
Quanlei Fang
G. J. Groenewald
S. ter Horst
|
|
+
|
A constrained Nevanlinna-Pick interpolation problem for matrix-valued functions
|
2008
|
Joseph A. Ball
V. Bolotnikov
S. ter Horst
|
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+
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Recent Advances in Matrix and Operator Theory
|
2007
|
Joseph A. Ball
|
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+
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Schur-class multipliers on the Arveson space: De Branges–Rovnyak reproducing kernel spaces and commutative transfer-function realizations
|
2007
|
Joseph A. Ball
Vladimir Bolotnikov
Quanlei Fang
|
|
+
PDF
Chat
|
Multivariable backward-shift-invariant subspaces and observability operators
|
2007
|
Joseph A. Ball
Vladimir Bolotnikov
Quanlei Fang
|
|
+
|
Multivariable generalizations of the Schur class: positive kernel characterization and transfer function realization
|
2007
|
Joseph A. Ball
Animikh Biswas
Quanlei Fang
S. ter Horst
|
|
+
|
Transfer-function realization for multipliers of the Arveson space
|
2006
|
Joseph A. Ball
Vladimir Bolotnikov
Quanlei Fang
|
|
+
|
Discrete-Time Dichotomous Well-Posed Linear Systems and Generalized Schur–Nevanlinna–Pick Interpolation
|
2006
|
Joseph A. Ball
Michael Raney
|
|
+
|
Conservative Structured Noncommutative Multidimensional Linear Systems
|
2006
|
Joseph A. Ball
G. J. Groenewald
Tanit Malakorn
|
|
+
|
Schur-class multipliers on the Fock space: de Branges-Rovnyak reproducing kernel spaces and transfer-function realizations
|
2006
|
Joseph A. Ball
Vladimir Bolotnikov
Quanlei Fang
|
|
+
|
Multivariable backward-shift-invariant subspaces and observability operators
|
2006
|
Joseph A. Ball
Vladimir Bolotnikov
Quanlei Fang
|
|
+
|
Schur-class multipliers on the Arveson space: de Branges-Rovnyak reproducing kernel spaces and commutative transfer-function realizations
|
2006
|
Joseph A. Ball
Vladimir Bolotnikov
Quanlei Fang
|
|
+
|
Transfer-function realization for multipliers of the Arveson space
|
2006
|
Joseph A. Ball
Vladimir Bolotnikov
Quanlei Fang
|
|
+
|
Linear fractional parameterizations of matrix function spaces and a new proof of the Youla-Jabr-Bongiorno parameterization for stabilizing compensators
|
2005
|
Joseph A. Ball
J. William Helton
|
|
+
|
Functional Models for Representations of the Cuntz Algebra
|
2005
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Scattering Systems with Several Evolutions and Multidimensional Input/State/Output Systems
|
2005
|
Joseph A. Ball
Cora Sadosky
Victor Vinnikov
|
|
+
|
Interpolation in the noncommutative Schur-Agler class
|
2005
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Lax-Phillips scattering and conservative linear systems: a Cuntz-algebra multidimensional setting
|
2005
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
State-Space Formulas for the Nehari--Takagi Problem for Nonexponentially Stable Infinite-Dimensional Systems
|
2005
|
Joseph A. Ball
Kalle Mikkola
Amol Sasane
|
|
+
|
Nevanlinna-Pick interpolation for Schur-Agler class functions on domains with matrix polynomial defining function in .
|
2005
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Recent Advances in Operator Theory and its Applications
|
2005
|
Israel Gohberg
Daniel Alpay
Jonathan Arazy
Aharon Atzmon
Joseph A. Ball
Asher Ben-Artzi
Hari Bercovici
Albrecht Böttcher
Kevin F. Clancey
L. A. Coburn
|
|
+
|
Conservative linear systems, unitary colligations and Lax–Phillips scattering: multidimensional generalizations
|
2004
|
Joseph A. Ball
Cora Sadosky
Victor Vinnikov
|
|
+
|
Realization and interpolation for Schur–Agler-class functions on domains with matrix polynomial defining function in Cn
|
2004
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Boundary Interpolation for Contractive-valued Functions on Circular Domains in Cn
|
2004
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Current Trends in Operator Theory and its Applications
|
2004
|
Joseph A. Ball
J. William Helton
Martin Klaus
Leiba Rodman
|
|
+
|
Multidimensional Linear Feedback Control Systems and Interpolation Problems for Multivariable Holomorphic Functions
|
2003
|
Joseph A. Ball
Tanit Malakorn
|
|
+
|
A Bitangential Interpolation Problem on the Closed Unit Ball for Multipliers of the Arveson Space
|
2003
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
H/sup infinity / control for nonlinear plants: connections with differential games
|
2003
|
Joseph A. Ball
J. William Helton
|
|
+
|
Factorization of nonlinear systems: toward a theory for nonlinear H/sup infinity / control
|
2003
|
Joseph A. Ball
J. William Helton
|
|
+
|
On interpolation problems for rectangular matrix polynomials
|
2003
|
Joseph A. Ball
Nir Cohen
Leiba Rodman
|
|
+
|
Formal Reproducing Kernel Hilbert Spaces: The Commutative and Noncommutative Settings
|
2003
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Overdetermined Multidimensional Systems: State Space and Frequency Domain Methods
|
2003
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Non-linear minimal square spectral factorization
|
2003
|
Joseph A. Ball
Mark A. Petersen
|
|
+
|
On a bitangential interpolation problem for contractive-valued functions on the unit ball
|
2002
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
PDF
Chat
|
A tangential interpolation problem on the distinguished boundary of the polydisk for the Schur–Agler class
|
2002
|
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
Concrete Interpolation of Meromorphic Matrix Functions on Riemann Surfaces
|
2002
|
Joseph A. Ball
Kevin F. Clancey
Victor Vinnikov
|
|
+
|
Toeplitz Corona Problem for Algebras of Almost Periodic Functions
|
2002
|
Joseph A. Ball
Leiba Rodman
Ilya M. Spitkovsky
|
|
+
|
System Theory, Operator Models and Scattering: The Time-Varying Case
|
2002
|
Daniel Alpay
Joseph A. Ball
Yossi Peretz
|
|
+
|
Interpolation and Commutant Lifting for Multipliers on Reproducing Kernel Hilbert Spaces
|
2001
|
Joseph A. Ball
Tavan T. Trent
Victor Vinnikov
|
|
+
|
Hardy spaces on a finite bordered Riemann surface, multivariable operator model theory and Fourier analysis along a unimodular curve
|
2001
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Problems on the realization of functions
|
2000
|
Joseph A. Ball
N. J. Young
|
|
+
|
Linear systems, operator model theory and scattering: Multivariable generalizations
|
2000
|
Joseph A. Ball
|
|
+
|
ON THE BITANGENTIAL INTERPOLATION PROBLEM FOR CONTRACTIVE VALUED FUNCTIONS IN THE POLYDISK
|
2000
|
Daniel Alpay
Joseph A. Ball
Vladimir Bolotnikov
|
|
+
|
The Abstract Interpolation Problem and Commutant Lifting: A Coordinate-free Approach
|
2000
|
Joseph A. Ball
Tavan T. Trent
|
|
+
PDF
Chat
|
Zero-pole interpolation for matrix meromorphic functions on a compact Riemann surface and a matrix Fay trisecant identity
|
1999
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Robust L2-gain control for nonlinear systems with projection dynamics and input constraints: an example from traffic control
|
1999
|
Joseph A. Ball
Martin V. Day
Tungsheng Yu
Pushkin Kachroo
|
|
+
|
A commutant lifting theorem on the polydisc
|
1999
|
Joseph A. Ball
Wende Li
Dan Timotin
Tavan T. Trent
|
|
+
|
Sarason interpolation and Toeplitz corona theorem for almost periodic matrix functions
|
1998
|
Joseph A. Ball
Yuri I. Karlovich
Leiba Rodman
Ilya M. Spitkovsky
|
|
+
|
Unitary Colligations, Reproducing Kernel Hilbert Spaces, and Nevanlinna–Pick Interpolation in Several Variables
|
1998
|
Joseph A. Ball
Tavan T. Trent
|
|
+
|
Zero-pole interpolation for matrix meromorphic functions on a compact Riemann surface, and a matrix Fay trisecant identity
|
1997
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Integral Equations and Operator Theory
|
1997
|
Sarason Interpolation
Toeplitz Corona
Joseph A. Ball
Leiba Rodman
Ilya M. Spitkovsky
|
|
+
|
Zero-pole interpolation for matrix meromorphic functions on a compact Riemann surface, and a matrix Fay trisecant identity
|
1997
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Zero-pole interpolation for meromophic matrix functions on an algebraic curve and transfer functions of 2D systems
|
1996
|
Joseph A. Ball
Victor Vinnikov
|
|
+
|
Commutant lifting and interpolation: The time-varying case
|
1996
|
Joseph A. Ball
|
|
+
|
Bitangential interpolation problems for symmetric rational matrix functions
|
1996
|
Joseph A. Ball
Jeongook Kim
|
|
+
|
<title>Nevanlinna-Pick interpolation and robust control for time-varying systems</title>
|
1996
|
Joseph A. Ball
|
|
+
|
Reproducing kernels for Hardy spaces on multiply connected domains
|
1996
|
Joseph A. Ball
Kevin F. Clancey
|
|
+
|
The Band Method and Grassmannian Approach for Completion and Extension Problems
|
1996
|
Joseph A. Ball
Israel Gohberg
M. A. Kaashoek
|
|
+
|
Geometric Aspects of Functional Analysis
|
1995
|
Jonathan Arazy
Aharon Atzmon
Joseph A. Ball
Blackburg Ben-Artzi
Hari Bercovici
Albrecht Böttcher
L. A. Coburn
Kenneth R. Davidson
Robert J. Douglas
Rehovot Dym
|
|
+
|
Operator Theory in Function Spaces and Banach Lattices
|
1995
|
Jonathan Arazy
Aharon Atzmon
Joseph A. Ball
Blackburg Ben-Artzi
Hari Bercovici
Albrecht Böttcher
L. A. Coburn
Kenneth R. Davidson
Robert J. Douglas
Rehovot Dym
|
|
+
|
The two-sided residue interpolation in the stieltjes class for matrix functions
|
1994
|
Daniel Alpay
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Column reduced rational matrix functions with given null-pole data in the complex plane
|
1994
|
Joseph A. Ball
M. A. Kaashoek
G. J. Groenewald
J. Kim
|
|
+
|
Coupling operators, wedderburn-forney spaces, and generalized inverses
|
1994
|
Joseph A. Ball
Marek Rakowski
Bostwick F. Wyman
|
|
+
|
J-unitary preserving automorphisms of rational matrix functions: state space theory, interpolation, and factorization
|
1994
|
Daniel Alpay
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
PDF
Chat
|
Interpolation with meromorphic matrix functions
|
1994
|
Joseph A. Ball
Kevin F. Clancey
|
|
+
|
Nonselfadjoint Operators and Related Topics
|
1994
|
Jonathan Arazy
Aharon Atzmon
Joseph A. Ball
Blackburg Ben-Artzi
Hari Bercovici
Albrecht Böttcher
L. A. Coburn
Kenneth R. Davidson
Robert J. Douglas
Rehovot Dym
|
|
+
|
The structure of flat gain rational matrices that satisfy two-sided interpolation requirements
|
1993
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Weak-Star Limits of Polynomials and Their Derivatives
|
1993
|
William T. Ross
Joseph A. Ball
|
|
+
|
Two-Sided Tangential Interpolation of Real Rational Matrix Functions
|
1993
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Bitangential Interpolation for Input-Out Operators of Time-Varying Systems: The Discrete Time Case
|
1993
|
Joseph A. Ball
Israel Gohberg
M. A. Kaashoek
|
|
+
|
The four-block Adamjan-Arov-Krein problem
|
1992
|
Joseph A. Ball
Edmond Jonckheere
|
|
+
|
Inner-outer factorization of nonlinear operators
|
1992
|
Joseph A. Ball
J. William Helton
|
|
+
PDF
Chat
|
Uniform Limits of Sequences of Polynomials and their Derivatives
|
1992
|
Joseph A. Ball
Thomas R. Fanney
|
|
+
|
Nevanlinna-Pick Interpolation for Time-Varying Input-Output Maps: The Discrete Case
|
1992
|
Joseph A. Ball
Israel Gohberg
M. A. Kaashoek
|
|
+
|
Nevanlinna-Pick Interpolation for Time-Varying Input-Output Maps: The Continuous Time Case
|
1992
|
Joseph A. Ball
Israel Gohberg
M. A. Kaashoek
|
|
+
PDF
Chat
|
Uniform limits of sequences of polynomials and their derivatives
|
1992
|
Joseph A. Ball
Thomas R. Fanney
|
|
+
|
Interpolation by Rational Matrix Functions and Stability of Feedback Systems: The 4-Block Case
|
1992
|
Joseph A. Ball
Marek Rakowski
|
|
+
|
Reduction of the Abstract Four Block Problem to a Nehari Problem
|
1992
|
Joseph A. Ball
Israel Gohberg
M. A. Kaashoek
|
|
+
|
Null-pole subspaces of nonregular rational matrix functions
|
1991
|
Joseph A. Ball
Marek Rakowski
|
|
+
|
A factorization principle for stabilization of linear control systems
|
1991
|
Joseph A. Ball
J. William Helton
M.S. Verma
|
|
+
|
Zero data and interpolation problems for rectangular matrix polynomials
|
1991
|
Joseph A. Ball
Nir Cohen
Leiba Rodman
|
|
+
|
De Branges-Rovnyak Operator Models and Systems Theory: A Survey
|
1991
|
Joseph A. Ball
Nir Cohen
|
|
+
|
Factoring spectral matrices in linear-quadratic models
|
1991
|
Joseph A. Ball
Bart Taub
|
|
+
|
Nehari interpolation problem for rational matrix functions: The generic case
|
1991
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Transfer Functions with a Given Local Zero-Pole Structure
|
1991
|
Joseph A. Ball
Marek Rakowski
|
|
+
|
Minimal McMillan degree rational matrix functions with prescribed local zero-pole structure
|
1990
|
Joseph A. Ball
Marek Rakowski
|
|
+
|
On the eigenvalues of matrices with given upper triangular part
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
Tamir Shalom
|
|
+
|
An elementary description of partial indices of rational matrix functions
|
1990
|
Joseph A. Ball
Kevin F. Clancey
|
|
+
|
Interpolation of Rational Matrix Functions
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Matrix Nevanlinna-Pick-Takagi Interpolation
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Interpolation Problems with Null and Pole Pairs
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Subspace Interpolation with Data at Infinity
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Matrix Nevanlinna-Pick Interpolation and Generalizations
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Coprime Representation and an Interpolation Problem
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Nehari Interpolation Problem
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Rational Matrix Functions with J-Unitary Values on the Imaginary Line
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Linear Operators in Function Spaces
|
1990
|
Aharon Atzmon
Joseph A. Ball
L. A. Coburn
Robert J. Douglas
Rehovot Dym
Peter Fillmore
Halifax Foias
Peter Fuhrmann
Seymour Goldberg
Jan Janas
|
|
+
|
Null-Pole Subspace for Matrix Functions with J-Unitary Values on the Imaginary Axis or Unit Circle
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Caratheodory-Toeplitz Interpolation
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Introduction
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Tangential interpolation problems for rational matrix functions
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Two-sided Lagrange-Sylvester interpolation problems for rational matrix functions
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Subspace Interpolation Problems
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Interpolation Problems for Matrix Polynomials and Rational Matrix-Functions
|
1990
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Nonlinear H ∞ Control Theory: A Literature Survey
|
1990
|
Joseph A. Ball
J. William Helton
|
|
+
|
A Poincaré-Dulac approach to a nonlinear Beurling-Lax-Halmos theorem
|
1989
|
Joseph A. Ball
Ciprian Foiaş
J. William Helton
Allen Tannenbaum
|
|
+
|
Factorization and General Properties of Nonlinear Toeplitz Operators
|
1989
|
Joseph A. Ball
J. William Helton
|
|
+
|
Toeplitz Operators and Spectral Function Theory
|
1989
|
Israel Gohberg
Aharon Atzmon
Joseph A. Ball
L. A. Coburn
Robert J. Douglas
Peter Fillmore
Ciprian Foiaş
Peter Fuhrmann
Seymour Goldberg
J.C. Helton
|
|
+
|
Factorization and General Properties of Nonlinear Toeplitz Operators
|
1989
|
Joseph A. Ball
J. William Helton
|
|
+
|
Shift invariant manifolds and nonlinear analytic function theory
|
1988
|
Joseph A. Ball
J. William Helton
|
|
+
|
Realization and Interpolation of Rational Matrix Functions
|
1988
|
Joseph A. Ball
Israel Gohberg
Leiba Rodman
|
|
+
|
Shift Invariant Subspaces, Passivity, Reproducing Kernels and H ∞-Optimization
|
1988
|
Joseph A. Ball
J. William Helton
|
|
+
|
Inverse Spectral Problems for Regular Improper Rational Matrix Functions
|
1988
|
Joseph A. Ball
Nir Cohen
André C. M. Ran
|
|
+
|
Well posedness of nonlinear casual feedback systems
|
1987
|
Joseph A. Ball
J. William Helton
|
|
+
|
The bitangential Navanlinna-Pick interpolation problem: A geometric approach
|
1987
|
Joseph A. Ball
|
|
+
|
Sensitivity minimization in an <i>H</i> <sup>∞</sup> norm: parametrization of all suboptimal solutions
|
1987
|
Joseph A. Ball
Nir Cohen
|
|
+
|
Local inverse spectral problems for rational matrix functions
|
1987
|
Joseph A. Ball
André C. M. Ran
|
|
+
|
I. Schur methods in operator theory and signal processing
|
1987
|
Joseph A. Ball
|
|
+
|
Optimal Hankel Norm Model Reductions and Wiener–Hopf Factorization I: The Canonical Case
|
1987
|
Joseph A. Ball
André C. M. Ran
|
|
+
|
Global inverse spectral problems for rational matrix functions
|
1987
|
Joseph A. Ball
André C. M. Ran
|
|
+
|
Sensitivity Minimization as a Nevanlinna-Pick Interpolation Problem
|
1987
|
Joseph A. Ball
D. William Luse
|
|
+
|
Nonlinear Interpolation Theory in H∞
|
1987
|
Joseph A. Ball
Ciprian Foiaş
J. William Helton
Allen Tannenbaum
|
|
+
|
Review: Marvin Rosenblum and James Rovnyak, Hardy classes and operator theory
|
1987
|
Joseph A. Ball
|
|
+
PDF
Chat
|
Book Review: Hardy classes and operator theory
|
1987
|
Joseph A. Ball
|
|
+
PDF
Chat
|
Nonlinear solutions of Nevanlinna-Pick interpolation problems.
|
1987
|
Joseph A. Ball
J. William Helton
Changhyun Sung
|
|
+
|
Operator-valued Nevanlinna-Pick kernels and the functional models for contraction operators
|
1987
|
Joseph A. Ball
Thomas Kriete
|
|
+
|
Beurling-Lax representations using classical Lie groups with many applications. IV. GL(n, R), U∗(2n), SL(n,C), and a solvable group
|
1986
|
Joseph A. Ball
J. William Helton
|
|
+
|
Pairs of shift invariant subspaces of matrices and noncanonical factorization
|
1986
|
Joseph A. Ball
Israel Gohberg
|
|
+
|
Interpolation problems of Pick-Nevanlinna and Loewner types for meromorphic matrix functions: Parametrization of the set of all solutions
|
1986
|
Joseph A. Ball
J. William Helton
|
|
+
|
Shift invariant subspaces, factorization, and interpolation for matrices. I. the canonical case
|
1986
|
Joseph A. Ball
Israel Gohberg
|
|
+
|
Beurling-Lax Representations Using Classical Lie Groups with Many Applications III: Groups Preserving Two Bilinear Forms
|
1986
|
Joseph A. Ball
J. William Helton
|
|
+
|
A commutant lifting theorem for triangular matrices with diverse applications
|
1985
|
Joseph A. Ball
Israel Gohberg
|
|
+
|
Beurling-Lax representations using classical Lie groups with many applications II: GL(n,�) and Wiener-Hopf factorization
|
1984
|
Joseph A. Ball
J. William Helton
|
|
+
|
Invariant Subspace Representations, Unitary Interpolants and Factorization Indices
|
1984
|
Joseph A. Ball
|
|
+
|
Interpolation problems of Pick-Nevanlinna and Loewner types for meromorphic matrix functions
|
1983
|
Joseph A. Ball
|
|
+
|
Factorization results related to shifts in an indefinite metric
|
1982
|
Joseph A. Ball
J. William Helton
|
|
+
|
A Noneuclidean Lax-Beurling Theorem with Applications to Matricial Nevanlinna-Pick Interpolation
|
1982
|
Joseph A. Ball
|
|
+
|
Interpolation problems and Toeplitz operators on multiply connected domains
|
1981
|
Joseph A. Ball
|
|
+
PDF
Chat
|
Book Review: Operator colligations in Hilbert spaces
|
1981
|
Joseph A. Ball
|
|
+
|
Otto toeplitz memorial conference
|
1981
|
Joseph A. Ball
|
|
+
|
Subinvariants for Analytic Mappings on Matrix Balls
|
1981
|
Joseph A. Ball
J. William Helton
|
|
+
|
Nonnormal dilations, disconjugacy and constrained spectral factorization
|
1980
|
Joseph A. Ball
J. William Helton
|
|
+
|
Factorization and model theory for contraction operators with unitary part
|
1978
|
Joseph A. Ball
|
|
+
PDF
Chat
|
Operators of class $C_{00}$\ over multiply-connected domains.
|
1978
|
Joseph A. Ball
|
|
+
|
Rota's Theorem for General Functional Hilbert Spaces
|
1977
|
Joseph A. Ball
|
|
+
PDF
Chat
|
Rota’s theorem for general functional Hilbert spaces
|
1977
|
Joseph A. Ball
|
|
+
|
Analytic Toeplitz Operators with Automorphic Symbol.II
|
1976
|
M. B. Abrahamse
Joseph A. Ball
|
|
+
PDF
Chat
|
On a class of contractive perturbations of restricted shifts
|
1976
|
Joseph A. Ball
Arthur Lubin
|
|
+
PDF
Chat
|
Analytic Toeplitz operators with automorphic symbol. II
|
1976
|
M. B. Abrahamse
Joseph A. Ball
|
|
+
|
Models for noncontractions
|
1975
|
Joseph A. Ball
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PDF
Chat
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Hardy Space Expectation Operators and Reducing Subspaces
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1975
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Joseph A. Ball
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PDF
Chat
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Hardy space expectation operators and reducing subspaces
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1975
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Joseph A. Ball
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A Pontrjagin space analysis of the supercritical transport equation
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1975
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Joseph A. Ball
William Greenberg
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A norm estimate for an integral operator
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1975
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Joseph A. Ball
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PDF
Chat
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Factorization and invariant subspaces for noncontractions
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1974
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Joseph A. Ball
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