Výsledky vyhledávání - "Linear operator methods in interpolation, moment and extension problems"
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1
Autoři: Dyukarev, Yury
Zdroj: Linear Algebra and its Applications. 709:241-270
Témata: Moment problems, matrix Nevanlinna-Pick interpolation problem, matrix Hamburger moment problem, Moment problems and interpolation problems in the complex plane, Approximation in the complex plane, Linear operator methods in interpolation, moment and extension problems
Popis souboru: application/xml
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2
Autoři:
Zdroj: Mathematische Zeitschrift. 310
Témata: Nevanlinna-Pick interpolation, reproducing kernels, realization formulae, Several-variable operator theory (spectral, Fredholm, etc.), Analytic subsets and submanifolds, uniqueness varieties, distinguished varieties, Dilations, extensions, compressions of linear operators, Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces), inner functions, Determinantal varieties, admissible kernels, Linear operator methods in interpolation, moment and extension problems
Popis souboru: application/xml
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3
Autoři:
Zdroj: Computational and Applied Mathematics. 44
Témata: Linear operator approximation theory, Weierstrass' theorem, Approximations and expansions, Algorithms for approximation of functions, Numerical integration, positive linear operator, Voronovskaja's asymptotic formula, Korovkin theorem, Linear operator methods in interpolation, moment and extension problems, uniform convergence, second-order approximation
Popis souboru: application/xml
Přístupová URL adresa: https://zbmath.org/8034210
https://doi.org/10.1007/s40314-025-03174-2 -
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Autoři:
Zdroj: Annals of Functional Analysis. 16
Témata: flat extension, mixed polynomial, moment matrix, Other ''noncommutative' mathematics based on \(C^*\)-algebra theory, Hermitian, skew-Hermitian, and related matrices, squared norm polynomial, Linear operator methods in interpolation, moment and extension problems, sum of squared magnitude polynomial, separable state, Algebras of holomorphic functions of several complex variables
Popis souboru: application/xml
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5
Autoři:
Zdroj: EMS Surveys in Mathematical Sciences. 3:1-105
Témata: Baxter's theorem, Linear operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces), de Branges spaces, Jacobi (tridiagonal) operators (matrices) and generalizations, matrix orthogonal polynomials, Nehari problem, 01 natural sciences, reproducing kernel Hilbert spaces, Schur parameters CMV matrices, Toeplitz operators, Hankel operators, Wiener-Hopf operators, Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces), 0101 mathematics, scattering matrices, Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis, Linear operator methods in interpolation, moment and extension problems
Popis souboru: application/xml
Přístupová URL adresa: https://www.ems-ph.org/journals/show_pdf.php?issn=2308-2151&vol=3&iss=1&rank=1
https://eprints.ncl.ac.uk/223788
http://www.ems-ph.org/journals/show_abstract.php?issn=2308-2151&vol=3&iss=1&rank=1
https://www.ncl.ac.uk/library/linkit/?sv=e&d=223788
https://eprint.ncl.ac.uk/223788
http://www.ems-ph.org/doi/10.4171/EMSS/14 -
6
Autoři: Szafraniec, Franciszek
Zdroj: Journal of Computational and Applied Mathematics. 179:343-353
Témata: Complex moment problem, subnormal operator, Positive definiteness, positive definiteness, Applied Mathematics, Recurrence relation, Subnormal operator, 01 natural sciences, Special classes of linear operators, Computational Mathematics, Hessenberg matrix, analytic polynomials, recurrence relation, complex moment problem, 0101 mathematics, Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis, Linear operator methods in interpolation, moment and extension problems, Analytic polynomials
Popis souboru: application/xml
Přístupová URL adresa: https://zbmath.org/2173204
https://doi.org/10.1016/j.cam.2004.09.049
https://www.sciencedirect.com/science/article/abs/pii/S0377042704004583
https://www.sciencedirect.com/science/article/pii/S0377042704004583
https://core.ac.uk/display/82670422
http://ui.adsabs.harvard.edu/abs/2005JCoAM.179..343S/abstract
https://ruj.uj.edu.pl/xmlui/handle/item/82925 -
7
Autoři:
Témata: CSL algebra, nest algebra, Abstract operator algebras on Hilbert spaces, interpolation problem, vector interpolation equation, Linear operator methods in interpolation, moment and extension problems, Equations involving linear operators, with operator unknowns
Popis souboru: application/xml
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8
Autoři: a další
Témata: Linear operators belonging to operator ideals (nuclear, \(p\)-summing, in the Schatten-von Neumann classes, etc.), ideal of Hilbert-Schmidt operators, \(n\)-vector interpolation problem, nest algebra, Abstract operator algebras on Hilbert spaces, Linear operator methods in interpolation, moment and extension problems, CSL algebras
Popis souboru: application/xml
Přístupová URL adresa: https://zbmath.org/411711
https://hdl.handle.net/11454/33860 -
9
Autoři: a další
Zdroj: Complex Analysis and Operator Theory. 4:905-951
Témata: nonnegative Hermitian block Hankel matrices, nonnegative Hermitian measures, truncated matricial Stieltjes type moment problem, completely degenerate nonnegative Hermitian measure, Moment problems, 0101 mathematics, Moment problems and interpolation problems in the complex plane, Linear operator methods in interpolation, moment and extension problems, 01 natural sciences, Hankel nonnegative definite sequences, completely degenerate Hankel nonnegative definite sequences
Popis souboru: application/xml
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10
Autoři: a další
Zdroj: Metric Constrained Interpolation, Commutant Lifting and Systems ISBN: 9783034897754
Témata: Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators, 0101 mathematics, Moment problems and interpolation problems in the complex plane, 16. Peace & justice, Linear operator methods in interpolation, moment and extension problems, 01 natural sciences, suboptimal nonstationary Nehari problem, contractive upper triangular operators
Popis souboru: application/xml
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11
Autoři: Ifantis, E. K.
Zdroj: Journal of Approximation Theory. 89:207-218
Témata: Mathematics(all), Numerical Analysis, Applied Mathematics, Applied mathematics, Moment problems and interpolation problems in the complex plane, 01 natural sciences, orthonormal polynomials, Linear symmetric and selfadjoint operators (unbounded), selfadjoint operator, Jacobi matrix, recurrence relation, Εφαρμοσμένα μαθηματικά, 0101 mathematics, Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis, Linear operator methods in interpolation, moment and extension problems, Analysis
Popis souboru: application/xml
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12
Autoři: Andreas Lasarow
Zdroj: Linear Algebra and its Applications. 413:36-58
Témata: Numerical Analysis, Algebra and Number Theory, Matricial Carathéodory function, matricial Carathéodory function, generalized Schwarz--Pick--Potapov block matrix, Nevanlinna--Pick interpolation, Nevanlinna–Pick interpolation, Moment problems and interpolation problems in the complex plane, 01 natural sciences, Generalized Schwarz–Pick–Potapov block matrix, Discrete Mathematics and Combinatorics, Hermitian, skew-Hermitian, and related matrices, Geometry and Topology, 0101 mathematics, Linear operator methods in interpolation, moment and extension problems
Popis souboru: application/xml
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Autoři:
Zdroj: Integral Equations and Operator Theory. 18:130-153
Témata: 0209 industrial biotechnology, \(H^\infty\)-control, 02 engineering and technology, 01 natural sciences, infinitesimal generator of an exponentially stable \(C_ 0\)-semigroup, Nehari-problem, \(J\)-spectral factorizations, METIS-141699, Toeplitz operators, Hankel operators, Wiener-Hopf operators, Control/observation systems in abstract spaces, 0101 mathematics, Linear operator methods in interpolation, moment and extension problems, regular Pritchard-Salamon system, \(J\)-spectral factorization problem
Popis souboru: application/xml
Přístupová URL adresa: https://zbmath.org/604799
https://doi.org/10.1007/bf01192456
https://research.utwente.nl/en/publications/25249c2a-58b1-41c2-a9ba-34cba54bf6b2
https://research.utwente.nl/en/publications/e08f3c96-1ad9-4cd7-8dfa-0eeeee1f4753
https://doi.org/10.1007/BF01192456
https://research.utwente.nl/en/publications/b5be6e27-cd31-4714-a4c9-05b38be0d931
https://rd.springer.com/article/10.1007/BF01192456
https://www.rug.nl/research/portal/publications/the-nehari-problem-for-the-pritchardsalamon-class-of-infinitedimensional-linearsystems--a-direct-approach(dae9540d-c0d8-4832-9b1a-0b344848be51)/export.html
https://link.springer.com/article/10.1007%2FBF01192456
https://link.springer.com/content/pdf/10.1007/BF01192456.pdf
https://www.narcis.nl/publication/RecordID/oai%3Aris.utwente.nl%3Apublications%2F25249c2a-58b1-41c2-a9ba-34cba54bf6b2
https://research.utwente.nl/en/publications/the-nehari-problem-for-the-pritchard-salamon-class-of-infinite-di-2 -
14
Zdroj: Journal of Functional Analysis. 229:241-276
Témata: 01 natural sciences, 47A57, 47A13, 46L89, 47A20, FOS: Mathematics, Dilations, extensions, compressions of linear operators, Formal power series, 0101 mathematics, Linear operator methods in interpolation, moment and extension problems, Carathéodory--Fejér problem, Several-variable operator theory (spectral, Fredholm, etc.), Other ''noncommutative' mathematics based on \(C^*\)-algebra theory, jointly nilpotent operators, Jointly nilpotent operators, Completely positive map, interpolation, Carathéodory problem, Interpolation, Carathéodory–Fejér problem, Functional Analysis (math.FA), Dilation, Non-commutative, Arveson extension theorem, formal power series, dilation, completely positive map, Analysis, non-commutative
Popis souboru: application/xml
Přístupová URL adresa: https://zbmath.org/2248322
https://doi.org/10.1016/j.jfa.2005.03.007
http://www.math.drexel.edu/faculty/dmitryk/wp-content/uploads/sites/6/2013/09/10.pdf
https://core.ac.uk/display/82002742
http://ui.adsabs.harvard.edu/abs/2004math.....12161K/abstract
https://www.sciencedirect.com/science/article/pii/S0022123605001047
https://www.sciencedirect.com/science/article/abs/pii/S0022123605001047 -
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Autoři:
Zdroj: Journal of Mathematical Analysis and Applications. 310:278-285
Témata: Functional calculus for linear operators, real interpolation, representation of regular operators, Real interpolation, Interpolation between normed linear spaces, Representation of regular operators, Sectorial operators, 0101 mathematics, \(H^{\infty}\)-calculus, Linear operator methods in interpolation, moment and extension problems, 01 natural sciences, sectorial operators, H∞-calculus
Popis souboru: application/xml
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Autoři:
Zdroj: Journal of Mathematical Analysis and Applications. 310:97-115
Témata: OPERATORS, Nehari–Takagi problem, 0209 industrial biotechnology, SDG 16 - Peace, Operator-theoretic methods, Applied Mathematics, Nehari-Takagi problem, 02 engineering and technology, Applications of operator theory in systems, signals, circuits, and control theory, 01 natural sciences, Justice and Strong Institutions, Grassmannian band method, EXTENSIONS, Systems theory, 0101 mathematics, systems theory, Linear operator methods in interpolation, moment and extension problems, Analysis
Popis souboru: application/xml
Přístupová URL adresa: https://zbmath.org/2207256
https://doi.org/10.1016/j.jmaa.2005.01.048
https://hdl.handle.net/1871/44773
https://doi.org/10.1016/j.jmaa.2005.01.048
https://research.vu.nl/en/publications/8055748f-4801-4974-9b35-ddac894fafb3
https://research.rug.nl/en/publications/1619363c-9d0a-4ee5-b01c-e131df6d9e34
https://hdl.handle.net/11370/1619363c-9d0a-4ee5-b01c-e131df6d9e34
https://doi.org/10.1016/j.jmaa.2005.01.048
https://eprints.lse.ac.uk/id/eprint/15608
https://www.narcis.nl/publication/RecordID/oai%3Apure.rug.nl%3Apublications%2F1619363c-9d0a-4ee5-b01c-e131df6d9e34
https://research.vu.nl/en/publications/a-grassmannian-band-method-approach-to-the-nehari-takagi-problem
https://www.sciencedirect.com/science/article/pii/S0022247X05000569
http://www.rug.nl/research/portal/publications/a-grassmannian-band-method-approach-to-the-neharitakagi-problem(1619363c-9d0a-4ee5-b01c-e131df6d9e34).html
http://ui.adsabs.harvard.edu/abs/2005JMAA..310...97I/abstract -
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Autoři:
Zdroj: Linear Algebra and its Applications. 405:83-103
Témata: Numerical Analysis, displacement structure, Algebra and Number Theory, Displacement structure, invariant positive definite kernels, Dyck paths, 01 natural sciences, Factorization of matrices, moment kernel, Functional Analysis (math.FA), Mathematics - Functional Analysis, Invariant positive definite kernels, Multilinear algebra, tensor calculus, FOS: Mathematics, Discrete Mathematics and Combinatorics, Mathematics - Combinatorics, Geometry and Topology, Combinatorics (math.CO), 0101 mathematics, Linear operator methods in interpolation, moment and extension problems, orthogonal polynomials, 15A69, 47A57
Popis souboru: application/xml
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18
Autoři:
Zdroj: Journal of the Korean Mathematical Society. 42:723-747
Témata: flat extension, Moment problems, 0101 mathematics, Moment problems and interpolation problems in the complex plane, quartic moment problem, Linear operator methods in interpolation, moment and extension problems, 01 natural sciences, representing measure
Popis souboru: application/xml
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19
Autoři: Serguei Shimorin
Zdroj: Journal of Functional Analysis. 224:134-159
Témata: commutant lifting, reproducing kernels, Linear operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces), Commutant lifting, Dilations, extensions, compressions of linear operators, Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces), 0101 mathematics, Reproducing kernels, Linear operator methods in interpolation, moment and extension problems, 01 natural sciences, Analysis
Popis souboru: application/xml
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20
Autoři:
Zdroj: Journal of Computational and Applied Mathematics. 179:215-248
Témata: Linear operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces), Applied Mathematics, Nonnegative Hermitian Borel measures on the unit circle, Moment problems and interpolation problems in the complex plane, Reproducing kernels, 01 natural sciences, Orthogonal rational matrix-valued functions, Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones), Rational moment problem, orthogonal rational matrix-valued functions, reproducing kernels, Computational Mathematics, rational moment problem, Moment problems, Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces), 0101 mathematics, Linear operator methods in interpolation, moment and extension problems, Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis, nonnegative Hermitian Borel measures on the unit circle
Popis souboru: application/xml
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