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Analysis on h-Harmonics and Dunkl Transforms / / by Feng Dai, Yuan Xu ; edited by Sergey Tikhonov
| Analysis on h-Harmonics and Dunkl Transforms / / by Feng Dai, Yuan Xu ; edited by Sergey Tikhonov |
| Autore | Dai Feng |
| Edizione | [1st ed. 2015.] |
| Pubbl/distr/stampa | Basel : , : Springer Basel : , : Imprint : Birkhäuser, , 2015 |
| Descrizione fisica | 1 online resource (VIII, 118 p.) |
| Disciplina | 515.2433 |
| Collana | Advanced Courses in Mathematics - CRM Barcelona |
| Soggetto topico |
Approximation theory
Harmonic analysis Integral transforms Calculus, Operational Functional analysis Approximations and Expansions Abstract Harmonic Analysis Integral Transforms, Operational Calculus Functional Analysis |
| ISBN | 3-0348-0887-9 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface -- Spherical harmonics and Fourier transform -- Dunkl operators associated with reflection groups -- h-Harmonics and analysis on the sphere -- Littlewood–Paley theory and the multiplier theorem -- Sharp Jackson and sharp Marchaud inequalities -- Dunkl transform -- Multiplier theorems for the Dunkl transform -- Bibliography. |
| Record Nr. | UNINA-9910299772403321 |
Dai Feng
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| Basel : , : Springer Basel : , : Imprint : Birkhäuser, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Hardy-Littlewood and Ulyanov Inequalities
| Hardy-Littlewood and Ulyanov Inequalities |
| Autore | Kolomoitsev Yurii |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Providence : , : American Mathematical Society, , 2021 |
| Descrizione fisica | 1 online resource (132 pages) |
| Disciplina | 515/.26 |
| Altri autori (Persone) | TikhonovSergey |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Inequalities (Mathematics)
Hardy-Littlewood method Smoothness of functions Approximations and expansions -- Approximations and expansions -- Multidimensional problems Harmonic analysis on Euclidean spaces -- Harmonic analysis in several variables -- Multipliers Real functions -- Inequalities -- Inequalities involving derivatives and differential and integral operators Functional analysis -- Linear function spaces and their duals -- Sobolev spaces and other spaces of "smooth'' functions, embedding theorems, trace theorems Real functions -- Functions of one variable -- Fractional derivatives and integrals Approximations and expansions -- Approximations and expansions -- Inequalities in approximation (Bernstein, Jackson, Nikol'skiĭ-type inequalities) Real functions -- Polynomials, rational functions -- Polynomials: analytic properties, etc Approximations and expansions -- Approximations and expansions -- Approximation by polynomials |
| ISBN |
9781470466282
1470466287 |
| Classificazione | 41A6342B1526D1046E3526A3341A1726C0541A10 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Auxiliary results -- Polynomial inequalities of Nikolʹskii-Stechkin-Boas-types -- Basic properties of fractional moduli of smoothness -- Hardy-Littlewood-Nikolʹskii inequalities for trigonometric polynomials -- General form of the Ulyanov inequality for moduli of smoothness, K-functionals, and their realizations -- Sharp Ulyanov inequalities for K-functionals and realizations -- Sharp Ulyanov inequalities for moduli of smoothness -- Sharp Ulyanov inequalities for realizations of K-functionals related to Riesz derivatives and corresponding moduli of smoothness -- Sharp Ulyanov inequality via Marchaud inequality -- Sharp Ulyanov and Kolyada inequalities in Hardy spaces -- (Lp, Lq) inequalities of Ulyanov-type involving derivatives -- Embedding theorems for function spaces. |
| Record Nr. | UNINA-9910953756803321 |
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Kolomoitsev Yurii
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| Providence : , : American Mathematical Society, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Hyperbolic Cross Approximation / / by Dinh Dũng, Vladimir Temlyakov, Tino Ullrich ; edited by Sergey Tikhonov
| Hyperbolic Cross Approximation / / by Dinh Dũng, Vladimir Temlyakov, Tino Ullrich ; edited by Sergey Tikhonov |
| Autore | Dũng Dinh |
| Edizione | [1st ed. 2018.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2018 |
| Descrizione fisica | 1 online resource (XI, 218 p. 24 illus., 11 illus. in color.) |
| Disciplina | 511.4 |
| Collana | Advanced Courses in Mathematics - CRM Barcelona |
| Soggetto topico |
Approximation theory
Numerical analysis Approximations and Expansions Numerical Analysis |
| ISBN | 3-319-92240-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- Trigonometric polynomials -- Function spaces on T^d -- Linear approximation -- Sampling recovery -- Entropy numbers -- Best m-term approximation -- Numerical integration -- Related problems -- High-dimensional approximation -- Appendix. |
| Record Nr. | UNINA-9910300116503321 |
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Dũng Dinh
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| Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2018 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Methods of Fourier Analysis and Approximation Theory / / edited by Michael Ruzhansky, Sergey Tikhonov
| Methods of Fourier Analysis and Approximation Theory / / edited by Michael Ruzhansky, Sergey Tikhonov |
| Edizione | [1st ed. 2016.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2016 |
| Descrizione fisica | 1 online resource (255 p.) |
| Disciplina | 510 |
| Collana | Applied and Numerical Harmonic Analysis |
| Soggetto topico |
Fourier analysis
Harmonic analysis Numerical analysis Fourier Analysis Abstract Harmonic Analysis Numerical Analysis |
| ISBN | 3-319-27466-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Introduction -- 2. Fourier analysis -- 2.1. Parseval frames -- 2.2. Hyperbolic Hardy classes and logarithmic Bloch spaces -- 2.3. Logan's and Bohman's extremal problems -- 2.4. Weighted estimates for the Hilbert transform -- 2.5. Q-Measures and uniqueness sets for Haar series -- 2.6. O-diagonal estimates for Calderón-Zygmund operators -- 3. Function spaces of radial functions -- 3.1. Potential spaces of radial functions -- 3.2. On Leray's formula -- 4. Approximation theory -- 4.1. Approximation order of Besov classes -- 4.2. Ulyanov inequalities for moduli of smoothness -- 4.3. Approximation order of Besov classes -- 5. Optimization theory and related topics -- 5.1. The Laplace-Borel transform -- 5.2. Optimization control problems -- 2 Michael Ruzhansky and Sergey Tikhonov.-5.3. Optimization control problems for parabolic equation -- 5.4. Numerical modeling of the linear filtration -- References. . |
| Record Nr. | UNINA-9910254068903321 |
| Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Sparse Approximation with Bases / / by Vladimir Temlyakov ; edited by Sergey Tikhonov
| Sparse Approximation with Bases / / by Vladimir Temlyakov ; edited by Sergey Tikhonov |
| Autore | Temlyakov Vladimir |
| Edizione | [1st ed. 2015.] |
| Pubbl/distr/stampa | Basel : , : Springer Basel : , : Imprint : Birkhäuser, , 2015 |
| Descrizione fisica | 1 online resource (XI, 261 p.) |
| Disciplina |
510
511.4 |
| Collana | Advanced Courses in Mathematics - CRM Barcelona |
| Soggetto topico |
Approximation theory
Functional analysis Algorithms Approximations and Expansions Functional Analysis |
| ISBN | 3-0348-0890-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- Lebesgue-type inequalities for greedy approximation with respect to some classical bases -- Quasi-greedy bases and Lebesgue-type inequalities -- Almost greedy bases and duality -- Greedy approximation with respect to the trigonometric system -- Greedy approximation with respect to dictionaries -- Appendix. |
| Record Nr. | UNINA-9910299772603321 |
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Temlyakov Vladimir
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| Basel : , : Springer Basel : , : Imprint : Birkhäuser, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Topics in Classical and Modern Analysis : In Memory of Yingkang Hu / / edited by Martha Abell, Emil Iacob, Alex Stokolos, Sharon Taylor, Sergey Tikhonov, Jiehua Zhu
| Topics in Classical and Modern Analysis : In Memory of Yingkang Hu / / edited by Martha Abell, Emil Iacob, Alex Stokolos, Sharon Taylor, Sergey Tikhonov, Jiehua Zhu |
| Edizione | [1st ed. 2019.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2019 |
| Descrizione fisica | 1 online resource (384 pages) |
| Disciplina | 515 |
| Collana | Applied and Numerical Harmonic Analysis |
| Soggetto topico |
Approximation theory
Functions of complex variables Numerical analysis Approximations and Expansions Functions of a Complex Variable Numerical Analysis |
| ISBN | 3-030-12277-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Part I Yingkang: Remembering Professor Yingkang Hu -- Remembrances -- On Some Properties of Moduli of Smoothness with JacobiWeights -- Part II Approximation Theory, Harmonic and Complex Analysis, Splines and Classical Fourier Theory -- Special Difference Operators and the Constants in the Classical Jackson-Type Theorems -- Comparison Theorems for Completely and Multiply Monotone Functions and Their Applications -- Concerning Exponential Bases on Multi-Rectangles of Rd -- Hankel Transforms of General Monotone Functions -- Univalence of a Certain Quartic Function -- Finding, Stabilizing, and Verifying Cycles of Nonlinear Dynamical Systems -- Finding Orbits of Functions Using Suffridge Polynomials -- The Sharp Remez-Type Inequality for Even Trigonometric Polynomials on the Period -- The Lebesgue Constants of Fourier Partial Sums -- Liouville–Weyl Derivatives of Double Trigonometric Series -- Inequalities in Approximation Theory Involving Fractional Smoothness in Lp, 0 < p < 1 -- On de Boor–Fix Type Functionals for Minimal Splines -- A Multidimensional Hardy–Littlewood Theorem -- The Spurious Side of DiagonalMultipoint Padé Approximants -- Spline Summability of Cardinal Sine Series and the Bernstein Class -- Integral Identities for Polyanalytic Functions -- Pointwise Behavior of Christoffel Function on Planar Convex Domains -- Towards Best Approximations for /x/α -- Fixed Volume Discrepancy in the Periodic Case -- Approximation by Trigonometric Polynomials in Stechkin Majorant Spaces -- On Multivariate Sampling of a Class of Integral Transforms -- Applied and Numerical Harmonic Analysis (94 volumes). |
| Record Nr. | UNINA-9910349317403321 |
| Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Variable Lebesgue Spaces and Hyperbolic Systems / / by David Cruz-Uribe, Alberto Fiorenza, Michael Ruzhansky, Jens Wirth ; edited by Sergey Tikhonov
| Variable Lebesgue Spaces and Hyperbolic Systems / / by David Cruz-Uribe, Alberto Fiorenza, Michael Ruzhansky, Jens Wirth ; edited by Sergey Tikhonov |
| Autore | Cruz-Uribe David |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | Basel : , : Springer Basel : , : Imprint : Birkhäuser, , 2014 |
| Descrizione fisica | 1 online resource (IX, 170 p. 5 illus.) : online resource |
| Disciplina | 515.43 |
| Collana | Advanced Courses in Mathematics - CRM Barcelona |
| Soggetto topico |
Differential equations, Partial
Integral equations Functions, Special Partial Differential Equations Integral Equations Special Functions |
| ISBN | 3-0348-0840-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Part I: Introduction to the Variable Lebesgue Spaces -- Introduction and motivation -- Properties of variable Lebesgue spaces -- The Hardy-Littlewood maximal operator -- Extrapolation in variable Lebesgue spaces -- Part II: Asymptotic Behaviour of Solutions to Hyperbolic Equations and Systems -- Equations with constant coefficients -- Some interesting model cases -- Time-dependent hyperbolic systems -- Effective lower order perturbations -- Examples and counter-examples -- Related topics. . |
| Record Nr. | UNINA-9910299976803321 |
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Cruz-Uribe David
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| Basel : , : Springer Basel : , : Imprint : Birkhäuser, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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