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Approximation theory and numerical methods / Watson G.A.
| Approximation theory and numerical methods / Watson G.A. |
| Autore | WATSON, G.A. |
| Pubbl/distr/stampa | Chichester : John Wiley, 1980 |
| Descrizione fisica | X, 229 p. : ill. ; 23 cm |
| Disciplina | 511.4 |
| Collana | A Wiley interscience publication |
| Soggetto topico | Teoria dell'approssimazione |
| ISBN | 0-471-27706-1 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-990003229880203316 |
WATSON, G.A.
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| Chichester : John Wiley, 1980 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Approximation Theory and Related Applications / / edited by Yurii Kharkevych
| Approximation Theory and Related Applications / / edited by Yurii Kharkevych |
| Pubbl/distr/stampa | [Place of publication not identified] : , : MDPI AG, , 2023 |
| Descrizione fisica | 1 online resource (228 pages) |
| Disciplina | 511.4 |
| Soggetto topico | Approximation theory |
| ISBN | 3-0365-6231-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- An Example -- A Modified Example -- Finite Element Approximation -- Second-Order Elliptic Equations -- Weak Solutions -- Type of Boundaries -- Interpolation of Operators -- Saturation of Approximation -- Summary. |
| Record Nr. | UNINA-9910647225903321 |
| [Place of publication not identified] : , : MDPI AG, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Approximation theory in tensor product spaces / W.A. Light, E.W. Cheney
| Approximation theory in tensor product spaces / W.A. Light, E.W. Cheney |
| Autore | Light, W. A. |
| Pubbl/distr/stampa | Berlin [etc.] : Springer, c1985 |
| Descrizione fisica | VI, 157 p. ; 25 cm. |
| Disciplina | 511.4 |
| Altri autori (Persone) | Cheney, E. W. |
| Collana | Lecture notes in mathematics |
| Soggetto topico |
Teoria dell'approssimazione
Spazio di Banach |
| ISBN | 3-540-16057-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNIBAS-000012852 |
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Light, W. A.
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| Berlin [etc.] : Springer, c1985 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. della Basilicata | ||
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Approximation theory in tensor product spaces / / William Allan Light and Elliott Ward Cheney
| Approximation theory in tensor product spaces / / William Allan Light and Elliott Ward Cheney |
| Autore | Light W. A (William Allan), <1950-> |
| Edizione | [1st ed. 1985.] |
| Pubbl/distr/stampa | Berlin, Germany : , : Springer-Verlag, , [1985] |
| Descrizione fisica | 1 online resource (X, 158 p.) |
| Disciplina | 511.4 |
| Collana | Lecture Notes in Mathematics |
| Soggetto topico |
Approximation theory
Banach spaces Calculus of tensors |
| ISBN | 3-540-39741-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | An introduction to tensor product spaces -- Proximinality -- The alternating algorithm -- Central proximity maps -- The diliberto-straus algorithm in C(S × T) -- The algorithm of von golitschek -- The L 1-version of the diliberto-straus algorithm -- Estimates of projection constants -- Minimal projections -- Appendix on the bochner integral -- Appendix on miscellaneous results in banach spaces. |
| Record Nr. | UNISA-996466474203316 |
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Light W. A (William Allan), <1950->
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| Berlin, Germany : , : Springer-Verlag, , [1985] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Approximation theory VI : proc. of the sixth international symposium on approximation theory, held at Texas A & M University on January 9-13, 1989 / eds. C. K. Chui, L. L. Schumaker, J. D. Ward
| Approximation theory VI : proc. of the sixth international symposium on approximation theory, held at Texas A & M University on January 9-13, 1989 / eds. C. K. Chui, L. L. Schumaker, J. D. Ward |
| Autore | Chui, Charles K. |
| Pubbl/distr/stampa | Boston : Academic Press, 1989 |
| Descrizione fisica | 2 v. ; 24 cm. |
| Disciplina | 511.4 |
| Altri autori (Persone) |
Schumaker, Larry L.
Ward, J. D. |
| Soggetto topico | Approximation theory - Congresses |
| ISBN |
0121745864 (V.I)
0121745872 (V.II) |
| Classificazione |
AMS 41-06
AMS 41-XX QA221.I56 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISALENTO-991000694519707536 |
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Chui, Charles K.
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| Boston : Academic Press, 1989 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
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Approximation Theory XIV: San Antonio 2013 / / edited by Gregory E. Fasshauer, Larry L. Schumaker
| Approximation Theory XIV: San Antonio 2013 / / edited by Gregory E. Fasshauer, Larry L. Schumaker |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014 |
| Descrizione fisica | 1 online resource (397 p.) |
| Disciplina | 511.4 |
| Collana | Springer Proceedings in Mathematics & Statistics |
| Soggetto topico |
Approximation theory
Approximations and Expansions |
| ISBN | 3-319-06404-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Isogeometric Method for the Elliptic Monge-Ampère Equation -- Dual Compatible Splines on non Tensor Product Meshes -- Multivariate Anisotropic Interpolation on the Torus -- A Generalized Class of Hard Thresholding Algorithms for Sparse Signal Recovery -- On a New Proximity Condition for Manifold-Valued Subdivision Schemes -- Wachspress and Mean Value Coordinates -- Hermite and Bernstein Style Basis Functions for Cubic Serendipity Spaces on Squares and Cubes -- Suitability of Parametric Shepard Interpolation for Nonrigid Image Registration -- Parabolic Molecules: Curvelets, Shearlets and Beyond -- Microlocal Analysis of Singularities from Directional Multiscale Representations -- Barycentric Interpolation -- Numerical Determination of Extremal Points and Asymptotic Order of Discrete Minimal Riesz Energy for Regular Compact Sets -- Eigenvalue Sequences of Positive Integral Operators and Moduli of Smoothness -- Reconstructing Multivariate Trigonometric Polynomials from Samples Along Rank-1 Lattices -- On Non-degenerate Rational Approximation -- Multivariate C1-continuous Splines on the Alfeld Split of a Simplex -- On Convergence of Singular Integral Operators with Radial Kernels -- Lower Bound on the Dimension of Trivariate Splines on Cells -- One Characterization of Lagrange Projectors -- Minimal versus Orthogonal Projections onto Hyperplanes in ℓn1 and ℓn∞ -- On Hermite Interpolation by Splines with Continuous Third Derivatives -- Best Polynomial Approximation on the Unit Sphere and the Unit Ball -- Support Vector Machines in Reproducing Kernel Hilbert Spaces versus Banach Spaces. |
| Record Nr. | UNINA-9910299966603321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Approximation Theory XV: San Antonio 2016 / / edited by Gregory E. Fasshauer, Larry L. Schumaker
| Approximation Theory XV: San Antonio 2016 / / edited by Gregory E. Fasshauer, Larry L. Schumaker |
| Edizione | [1st ed. 2017.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
| Descrizione fisica | 1 online resource (X, 398 p. 86 illus., 67 illus. in color.) |
| Disciplina | 511.4 |
| Collana | Springer Proceedings in Mathematics & Statistics |
| Soggetto topico |
Approximation theory
Harmonic analysis Numerical analysis Approximations and Expansions Abstract Harmonic Analysis Numerical Analysis |
| ISBN | 3-319-59912-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Linear Barycentric Rational Interpolation with Guaranteed Degree of Exactness (J.-P. Berrut) -- Approximation by C1 Splines on Piecewise Conic Domains (O. Davydoc, W.P. Yeo) -- A Rescaled Method for RBF Approximation (S. De Marchi, A. Idda, G. Santin) -- Flavors of Comprehensive Sensing (S. Foucart) -- Computing with Functions on Domains with Arbitrary Shapes (D. Huybechs, R. Matthysen) -- A Polygonal Spline Method for General 2nd-Order Elliptic Equations and its Applications (M.-J. Lai, J. Lanterman) -- An Adaptive Triangulation Method for Bivariate Spline Solutions of PDEs (M.-J. Lai, C. Mersmann) -- Refinable Functions with PV Dilations (W. Lawton) -- Polyhyperbolic Cardinal Splines (J. Ledford) -- Adaptive Computation with Splines on Triangulations with Hanging Vertices (S. Li, L.L. Schumaker) -- Scaling Limits of Polynomials and Entire Functions of Exponential Type (D.S. Lubinsky) -- Generalized B-Splines in Isogeometric Analysis (C. Manni, F. Roman, H. Speleers) -- On Polynomials with Vanishing Hessians and Some Density Problems (T. McKinley, B. Shekhtman) -- Batched Stochastic Gradient Descent with Weighted Sampling (D. Needell, R. Ward) -- A Fractional Spline Collocation Method for the Fractional Order Logistic Equation (F. Pitolli, L. Pezza) -- The Complete Length Twelve Parametrized Wavelets (D.W. Roach) -- Potential Theoretic Approach to Design of Accurate Numerical Integration Formulas in Weighted Hardy Spaces (K. Tanaka, T Okayama, M. Sugihara) -- A Class of Intrinsic Trigonometric Mode Polynomials (V. Vatchev) -- Kernel-based Approximation Methods for Partial Differential Equations: Deterministic or Stochastic Problems? (Q. Ye). |
| Record Nr. | UNINA-9910254276403321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Approximation theory XVI : Nashville, TN, USA, May 19-22, 2019 / / Gregory E. Fasshauer, Marian Neamtu, Larry L. Schumaker, editors
| Approximation theory XVI : Nashville, TN, USA, May 19-22, 2019 / / Gregory E. Fasshauer, Marian Neamtu, Larry L. Schumaker, editors |
| Edizione | [1st ed. 2021.] |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (VIII, 253 p. 41 illus., 36 illus. in color.) |
| Disciplina | 511.4 |
| Collana | Springer Proceedings in Mathematics & Statistics |
| Soggetto topico | Approximation theory |
| ISBN | 3-030-57464-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Time-variant System Approximation via later-time Samples -- C1-quartic Butterfly-spline Interpolation on Type-1 Triangulations -- Approximation with Conditionally Positive Definite Kernels on Deficient Sets -- Non-stationary Subdivision Schemes: State of the Art and Perspectives -- Cubature Rules Based on Bivariate Spline Quasi-interpolation for Weakly Singular Integrals -- On DC based Methods for Phase Retrieval -- Modifications of Pronys Method for the Recovery and Sparse Approximation of Generalized Exponential Sums -- On Eigenvalue Distribution of Varying Hankel and Toeplitz Matrices with Entries of Power Growth or Decay -- On the Gradient Conjecture for Quadratic Polynomials -- Balian-Low Theorems in Several Variables -- Quasi-Interpolant Operators and the Solution of Fractional Differential Problems -- Stochastic Collocation with Hierarchical Extended B-splines on Sparse Grids -- Trivariate Interpolated Galerkin Finite Elements for the Poisson Equation -- Index. |
| Record Nr. | UNISA-996466413803316 |
| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Approximation theory XVI : Nashville, TN, USA, May 19-22, 2019 / / Gregory E. Fasshauer, Marian Neamtu, Larry L. Schumaker, editors
| Approximation theory XVI : Nashville, TN, USA, May 19-22, 2019 / / Gregory E. Fasshauer, Marian Neamtu, Larry L. Schumaker, editors |
| Edizione | [1st ed. 2021.] |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (VIII, 253 p. 41 illus., 36 illus. in color.) |
| Disciplina | 511.4 |
| Collana | Springer Proceedings in Mathematics & Statistics |
| Soggetto topico | Approximation theory |
| ISBN | 3-030-57464-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Time-variant System Approximation via later-time Samples -- C1-quartic Butterfly-spline Interpolation on Type-1 Triangulations -- Approximation with Conditionally Positive Definite Kernels on Deficient Sets -- Non-stationary Subdivision Schemes: State of the Art and Perspectives -- Cubature Rules Based on Bivariate Spline Quasi-interpolation for Weakly Singular Integrals -- On DC based Methods for Phase Retrieval -- Modifications of Pronys Method for the Recovery and Sparse Approximation of Generalized Exponential Sums -- On Eigenvalue Distribution of Varying Hankel and Toeplitz Matrices with Entries of Power Growth or Decay -- On the Gradient Conjecture for Quadratic Polynomials -- Balian-Low Theorems in Several Variables -- Quasi-Interpolant Operators and the Solution of Fractional Differential Problems -- Stochastic Collocation with Hierarchical Extended B-splines on Sparse Grids -- Trivariate Interpolated Galerkin Finite Elements for the Poisson Equation -- Index. |
| Record Nr. | UNINA-9910768469503321 |
| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Approximation theory, sequence spaces and applications / / S. A. Mohiuddine, Bipan Hazarika, and Hemant Kumar Nashine
| Approximation theory, sequence spaces and applications / / S. A. Mohiuddine, Bipan Hazarika, and Hemant Kumar Nashine |
| Autore | Mohiuddine S. A. |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (277 pages) |
| Disciplina | 511.4 |
| Collana | Industrial and Applied Mathematics |
| Soggetto topico |
Approximation theory
Approximation theory - Data processing Teoria de l'aproximació Processament de dades |
| Soggetto genere / forma | Llibres electrònics |
| ISBN | 981-19-6116-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- About the Editors -- 1 Topology on Geometric Sequence Spaces -- 1.1 Introduction -- 1.1.1 α-Generator and Geometric Complex Field -- 1.1.2 Some Useful Relations Between Geometric Operations and Ordinary Arithmetic Operations -- 1.1.3 G-Limit -- 1.1.4 G-Continuity -- 1.2 Geometric Vector Spaces -- 1.2.1 Geometric Vector Space -- 1.2.2 Dual System -- 1.3 Topology on Geometric Sequence Spaces -- 1.3.1 Normal Topology -- 1.3.2 Perfect Sequence Space -- 1.3.3 Simple Space -- 1.3.4 Symmetric Sequence Spaces -- References -- 2 Composition Operators on Second-Order Cesàro Function Spaces -- 2.1 Introduction -- 2.2 Examining the Boundedness -- 2.3 Compactness and Essential Norm of Composition Operators -- 2.4 Fredholm Composition Operators -- 2.5 Conclusion -- References -- 3 Generalized Deferred Statistical Convergence -- 3.1 Definitions and Preliminaries -- 3.2 Deferred Statistical Convergence of Order αβ -- 3.3 Strong s-Deferred Cesàro Summability of Order αβ -- 3.4 Inclusion Theorems -- 3.5 Special Cases -- References -- 4 Approximation by Generalized Lupaş-Pǎltǎnea Operators -- 4.1 Introduction -- 4.2 Basic Results -- 4.3 Main Results -- 4.3.1 Weighted Approximation -- 4.3.2 Quantitative Voronoskaja-Type Approximation Theorem -- 4.3.3 Grüss Voronovskaya-Type Theorem -- 4.3.4 Approximation Properties of DBV[0,infty) -- References -- 5 Zachary Spaces mathcalZp[mathbbRinfty] and Separable Banach Spaces -- 5.1 Introduction -- 5.1.1 Preliminaries -- 5.1.2 Basis for a Banach Spaces -- 5.2 Space of Functions of Bounded Mean Oscillation (BMO[mathbbRIinfty]) -- 5.3 Zachary Space mathcalZp[mathbbRIinfty] -- 5.4 Zachary Space mathcalZp[mathfrakB], Where mathfrakB is Separable Banach Space -- References -- 6 New Generalization of the Power Summability Methods for Dunkl Generalization of Szász Operators via q-Calculus.
6.1 Introduction -- 6.2 Dunkl Generalization of the Szász Operators Obtained by q-Calculus -- 6.3 Preliminary Results -- 6.4 Direct Estimates -- 6.5 Weighted Approximation -- 6.6 Statistical Approximation Properties for Dunkl Generalization of Szász Operators via q-Calculus -- 6.7 Rate of Convergence of the Dunkl Generalization of Szász Operators via q-Calculus -- 6.8 Conclusion -- References -- 7 Approximation by Generalized Szász-Jakimovski-Leviatan Type Operators -- 7.1 Introduction -- 7.2 Construction of Operators and Estimation of Moments -- 7.3 Approximation in Weighted Spaces -- 7.4 Some Direct Approximation Theorems -- 7.5 A-Statistical Convergence -- 7.6 Conclusion -- References -- 8 On Approximation of Signals -- 8.1 Introduction -- 8.2 Known Results -- 8.3 Main Theorems -- 8.4 Lemmas -- 8.5 Proof of the Lemmas -- 8.6 Proof of Main Theorems -- 8.7 Conclusion -- References -- 9 Numerical Solution for Nonlinear Problems -- 9.1 Introduction -- 9.2 Introducing Some Nonlinear Functional and Fractional Equations -- 9.3 A Coupled Semi-analytic Method to Find the Solution of Equation (9.1) -- 9.3.1 Constructing Some Iterative Algorithms to Approximate the Solution of Equations (9.2)-(9.5) -- 9.4 Convergence of the Algorithms -- 9.5 Constructing an Iterative Algorithm by Sinc Function -- 9.5.1 One-Dimensional Functional Integral Equation -- 9.5.2 Convergence of Algorithm (9.62) -- 9.5.3 Two-Dimensional Functional Integral Equation -- References -- 10 Szász-Type Operators Involving q-Appell Polynomials -- 10.1 Introduction -- 10.2 Construction of the Operators and Basic Estimates -- 10.3 Some Basic Results -- 10.4 Pointwise Approximation Results -- 10.5 Weighted Approximation -- 10.6 A-Statistical Approximation -- References -- 11 Commutants of the Infinite Hilbert Operators -- 11.1 Introduction -- 11.2 Main Results. 11.3 Norm of Operators on Sequence Spaces Φn(p) and Ψn(p) -- References -- 12 On Complex Uncertain Sequences Defined by Orlicz Function -- 12.1 Introduction -- 12.2 Preliminaries -- 12.3 Complex Uncertain Sequence Spaces -- 12.4 Statistical Convergence of Complex Uncertain Sequences -- 12.5 Complex Uncertain Sequence Spaces Defined by Orlicz Function -- 12.6 Statistical Convergence of Complex Uncertain Sequences Defined by Orlicz Function -- 12.7 On Paranormed Type p-Absolutely Summable Uncertain Sequence Spaces Defined by Orlicz Functions -- 12.8 Lacunary Convergence Concepts of Complex Uncertain Sequences with Respect to Orlicz Function -- 12.9 Conclusion -- References -- 13 Ulam-Hyers Stability of Mixed Type Functional Equation Deriving From Additive and Quadratic Mappings in Intuitionistic Random Normed Spaces -- 13.1 Introduction -- 13.2 Preliminaries -- 13.3 Ulam-Hyers Stability for Odd Case -- 13.4 Ulam-Hyers Stability for Even Case -- 13.5 Ulam-Hyers Stability for Mixed Case -- 13.6 Conclusion -- References -- 14 A Study on q-Euler Difference Sequence Spaces -- 14.1 Introduction, Preliminaries, and Notations -- 14.1.1 Euler Matrix of Order 1 and Sequence Spaces -- 14.1.2 q-Calculus -- 14.2 q-Euler Difference Sequence Spaces -- 14.3 Alpha-, Beta-, and Gamma-Duals of q-Euler Difference Sequence Spaces -- 14.4 Matrix Transformations -- 14.5 Compact Operators and Hausdorff Measure of Non-compactness (Hmnc) -- References. |
| Record Nr. | UNISA-996503551903316 |
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Mohiuddine S. A.
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| Singapore : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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