Advances in complex analysis and operator theory : Festschrift in honor of Daniel Alpay’s 60th birthday / / edited by Fabrizio Colombo, Irene Sabadini, Daniele C. Struppa, Mihaela B. Vajiac |
Edizione | [1st ed. 2017.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2017 |
Descrizione fisica | 1 online resource (VIII, 398 p.) |
Disciplina | 515.9 |
Collana | Trends in Mathematics |
Soggetto topico |
Functions of complex variables
Functional analysis Operator theory Functions of a Complex Variable Functional Analysis Operator Theory |
ISBN | 3-319-62362-1 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Classes of de Branges matrices and corresponding de Branges spaces -- Divided differences and two-sided polynomial interpolation over quaternions -- Fischer Decomposition in generalized fractional Clifford Analysis -- Free Products of C*-Probability Spaces from p-Adic Hecke Algebras -- An introduction to fractional powers of quaternionic operators and new fractional diffusion processes -- Finite-dimensional self-adjoint extensions of a symmetric operator with finite defect and their compressions -- On the structure of Hausdorff moment sequences of complex matrices -- On some extremal problems for analytic functions with constraints on real or imaginary parts -- A Burns-Krantz type theorem for pseudo-contractive mappings -- Spectral Convergence of Large Block-Hankel Gaussian Random Matrices -- Bernstein type Inequalities for Bicomplex Polynomials -- Finite unions of intervals, Part I -- Directing functionals and de Branges space completions in almost Pontryagin spaces. |
Record Nr. | UNINA-9910254303503321 |
Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2017 | ||
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Lo trovi qui: Univ. Federico II | ||
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Analysis, Applications, and Computations : Proceedings of the 13th ISAAC Congress, Ghent, Belgium, 2021 / / edited by Uwe Kähler, Michael Reissig, Irene Sabadini, Jasson Vindas |
Autore | Kähler Uwe |
Edizione | [1st ed. 2023.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2023 |
Descrizione fisica | 1 online resource (696 pages) |
Disciplina | 515 |
Altri autori (Persone) |
ReissigMichael
SabadiniIrene VindasJasson |
Collana | Research Perspectives |
Soggetto topico |
Mathematical analysis
Differential equations Mathematics Analysis Differential Equations Applications of Mathematics Anàlisi matemàtica |
Soggetto genere / forma |
Congressos
Llibres electrònics |
ISBN | 3-031-36375-2 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | - Part I Plenary Lecture -- A Review of Univariate and Multivariate Multifractal Analysis Illustrated by the Analysis of Marathon Runners Physiological Data -- Part II Applications of Dynamical Systems Theory in Biology -- Wavefronts in Forward-Backward Parabolic Equations and Applications to Biased Movements -- Bohr-Levitan Almost Periodic and Almost Automorphic Solutions of Equation x' (t) = f(t – 1, x(t – 1)) – f(t, x(t)) -- Periodic Solutions in a Differential Delay Equation Modeling Megakaryopoiesis -- Discrete and Continuous Models of the COVID-19 Pandemic Propagation with a Limited Time Spent in Compartments -- Part III Challenges in STEM Education -- Some Aspects of Usage of Digital Technologies in Mathematics Education -- Teaching of STEM Lectures During the COVID-19 Time -- Extra-Curricular Activities to Promote STEM Learning -- Usage of Online Platforms in Education of Mathematics in Transcarpathia at the Beginning of Quarantine -- The Use of Technologies to Promote Critical Thinking in Pre-service Teachers -- Alarming Changes in Polish Education vs Longlife and Remote Learning -- The Most Common Mathematical Mistakes in the Teaching of Scientific Subjects at Secondary Schools -- Challenges to the Development of Effective Creativity -- Part IV Complex Analysis and Partial Differential Equations -- Universality of the Dirichlet Series in the Complex Plane -- On One Oscillation Problem of Zeroth Approximation of Hierarchical Model for Porous Elastic Plates with Variable Thickness -- Solution of the Kirsch Problem for the Elastic Materials with Voids in the Case of Approximation N = 1 of Vekua’s Theory -- Analysis of BVP for Some Elliptic Systems on a Complex Plane -- Second Order Differential Operators Associated to the Space of Holomorphic Functions -- Constructional Method for a Non-local Boundary and Initial Problem Raised from a Free Boundary Model of Cancer -- Part V Complex Variables and Potential Theory -- A Perturbation Result for a Neumann Problem in a Periodic Domain -- On One Inequality for Non-overlapping Domains -- Schwarz Lemma Type Estimates for Solutions to Nonlinear Beltrami Equation -- On Conditions of Local Lineal Convexity Generalized to Commutative Algebras -- On a Quadrature Formula for the Direct Value of the Double Layer Potential -- Menchov–Trokhimchuk Theorem Generalized for Monogenic Functions in a Three-Dimensional Algebra -- Part VI Constructive Methods in the Theory of Composite and Porous Media -- Monodromy of Pfaffian Equations for Group-Valued Functions on Riemann Surfaces -- Introduction to Neoclassical Theory of Composites -- Analogues the Kolosov-Muskhelishvili Formulas for Isotropic Materials with Double Voids -- Schwarz-Christoffel Mapping and Generalised Modulus of a Quadrilateral -- Dimension Reduction in the Periodicity Cell Problem for Plate Reinforced by a Unidirectional System of Fibers -- Self-Consistent Approximations in the Theory of Composites and Their Limitations -- On Electromagnetic Wave Equations for a Nonhomegenous Microperiodic Medium -- Part VII Generalized Functions and Applications -- A Note on Composition Operators Between Weighted Spaces of Smooth Functions -- 1D Hyperbolic Systems with Nonlinear Boundary Conditions II: Criteria for Finite Time Stability -- 1D Hyperbolic Systems with Nonlinear Boundary Conditions I: .L2-Generalized Solutions -- On Classification of Semigroups Associated to Levy Processes -- Part VIII Harmonic Analysis and Partial Differential Equations -- The Index of Toeplitz Operators on Compact Lie Groups and on Simply Connected Closed 3-Manifolds -- Part IX Partial Differential Equations on Curved Spacetimes -- Lorentzian Spectral Zeta Functions on Asymptotically Minkowski Spacetimes -- Aspects of Non-associative Gauge Theory -- Remarks on Global Smoothing Effect of Solutions to Nonlinear ElasticWave Equations with Viscoelastic Term -- Local and Global Solutions for the Semilinear Proca Equations in the de Sitter Spacetime -- Numerical Simulations of Semilinear Klein–Gordon Equation in the de Sitter Spacetime with Structure-Preserving Scheme -- Part X Recent Progress in Evolution Equations -- Global Small Data Solutions for an Evolution Equation with Structural Damping and Hartree-Type Nonlinearity -- A Note on Continuity of Strongly Singular Calderón-Zygmund Operators in Hardy-Morrey Spaces -- The Asymptotic Estimates of the Solutions to the Linear Damping Models with Spatial Dependent Coefficients -- A Klein-Gordon Model with Time-Dependent Coefficients and a Memory-Type Nonlinearity -- Intrinsic Polynomial Squeezing for Balakrishnan-Taylor Beam Models -- On the Wave-Like Energy Estimates of Klein-Gordon Type Equations with Time Dependent Potential -- Non-Linear Evolution Equations with Non-Local Coefficients and Zero-Neumann Condition: One Dimensional Case -- Nonlinear Perturbed BLMP Equation -- Part XI Wavelet Theory and Its Related Topics -- Holomorphic Curves with Deficiencies and the Uniqueness Problem -- On Some Topics Related to the Gabor Wavelet Transform -- On the Diameters and Radii of the Extended Sierpiński Graphs -- Some Inequalities for Parseval Frames -- p-Adic Time-Frequency Analysis and Its Properties. |
Record Nr. | UNINA-9910755076803321 |
Kähler Uwe
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Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2023 | ||
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Lo trovi qui: Univ. Federico II | ||
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Entire slice regular functions / / by Fabrizio Colombo, Irene Sabadini, Daniele C. Struppa |
Autore | Colombo Fabrizio |
Edizione | [1st ed. 2016.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016 |
Descrizione fisica | 1 online resource (V, 118 p.) |
Disciplina | 515 |
Collana | SpringerBriefs in Mathematics |
Soggetto topico |
Functions of complex variables
Functions of a Complex Variable |
ISBN | 3-319-49265-9 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | 1. Introduction -- 2.Slice Regular Functions: Algebra -- 3.Slice Regular Functions: Analysis -- 4.Slice Regular Infinite Products -- 5.Growth of Entire Slice Regular Functions -- 6.References -- Index. |
Record Nr. | UNINA-9910155445703321 |
Colombo Fabrizio
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Cham : , : Springer International Publishing : , : Imprint : Springer, , 2016 | ||
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Lo trovi qui: Univ. Federico II | ||
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Hypercomplex Analysis: New Perspectives and Applications / / edited by Swanhild Bernstein, Uwe Kähler, Irene Sabadini, Frank Sommen |
Edizione | [1st ed. 2014.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2014 |
Descrizione fisica | 1 online resource (228 p.) |
Disciplina | 515.9 |
Collana | Trends in Mathematics |
Soggetto topico |
Functions of complex variables
Topological groups Lie groups Computer mathematics Functions of a Complex Variable Topological Groups, Lie Groups Several Complex Variables and Analytic Spaces Computational Science and Engineering |
ISBN | 3-319-08771-1 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
""Contents""; ""Preface""; ""Symmetries and Associated Pairs in Quaternionic Analysis""; ""1. Motivation and basic facts of quaternionic analysis""; ""2. Necessary and sufficient conditions for associated pairs""; ""3. First-order symmetries of the generalized Cauchy�Riemann operator""; ""4. Endomorphisms over the quaternions""; ""Acknowledgment""; ""References""; ""Generalized Quaternionic Schur Functions in the Ball and Half-space and Krein�Langer Factorization""; ""1. Introduction""; ""1.1. Some history""; ""1.2. The slice hyperholomorphic case""; ""2. A survey of the classical case""
""3. Slice hyperholomorphic functions and Blaschke products""""4. Some results from quaternionic functional analysis""; ""5. Generalized Schur functions and their realizations""; ""6. The factorization theorem""; ""7. The case of the half-space""; ""References""; ""The Fock Space in the Slice Hyperholomorphic Setting""; ""1. Introduction""; ""2. A brief survey of infinite-dimensional analysis""; ""3. The Fock space in the slice regular case""; ""4. Quaternion full Fock space and symmetric Fock space""; ""5. The slice monogenic case""; ""References"" ""Multi Mq-monogenic Function in Different Dimension""""1. Introduction""; ""2. Separately holomorphic and monogenic functions""; ""3. Clifford-algebra-valued functions in several variables""; ""4. Associated algebra of Clifford type 1""; ""4.1. Decomposition of the q-Cauchy�Riemann system""; ""5. Example 1""; ""6. Associated algebra of Clifford type 2""; ""7. Example 2""; ""8. Definition of separately Mq-monogenic functions""; ""9. Conclusions""; ""Acknowledgment""; ""References""; ""The Fractional Monogenic Signal""; ""1. Introduction""; ""2. Preliminaries""; ""2.1. Quaternions"" ""2.1.1. Real quaternions.""""2.1.2. Complex quaternions.""; ""2.2. Rotations""; ""2.3. Quaternionic analysis""; ""2.3.1. Dirac operator.""; ""2.3.2. Integral formulae.""; ""2.3.3. Hardy spaces.""; ""3. The analytic signal""; ""3.1. Hilbert transform""; ""3.2. Fractional Hilbert operator and analytic fractional signal""; ""4. The fractional Riesz operator""; ""4.1. The isoclinic fractional Riesz transform""; ""4.2. Properties of the fractional Riesz operator""; ""5. Fractional monogenic signal""; ""5.1. Properties of the fractional monogenic signal""; ""6. Concluding remarks""; ""References"" ""Weighted Bergman Spaces""""1. Introduction""; ""2. The α-Bloch�Bergman space""; ""3. Properties of A and L(p,q,s)""; ""5. Strict inclusions of the spaces A(p,q,s)""; ""6. F(p,q,s) and A spaces""; ""7. Carleson measures""; ""Acknowledgment""; ""References""; ""On Appell Sets and Verma Modules for sl(2)""; ""1. Introduction""; ""2. Appell sets in Verma modules for sl(2)""; ""3. Hermite bases in Verma modules for sl(2)""; ""References""; ""Integral Formulas for k-hypermonogenic Functions in R3""; ""1. Introduction""; ""2. Preliminaries"" ""3. Integral formulas for k-hypermonogenic functions"" |
Record Nr. | UNINA-9910299984603321 |
Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2014 | ||
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Lo trovi qui: Univ. Federico II | ||
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Modern trends in hypercomplex analysis / / edited by Swanhild Bernstein, Uwe Kähler, Irene Sabadini, Franciscus Sommen |
Edizione | [1st ed. 2016.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2016 |
Descrizione fisica | 1 online resource (VII, 310 p. 20 illus., 3 illus. in color.) |
Disciplina | 510 |
Collana | Trends in Mathematics |
Soggetto topico |
Functions of complex variables
Topological groups Lie groups Functions of a Complex Variable Topological Groups, Lie Groups Several Complex Variables and Analytic Spaces |
ISBN | 3-319-42529-3 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Cauchy–Pompeiu Formula for Multi-meta-weighted-monogenic Functions of first class -- Greedy Algorithms and Rational Approximation in One and Several Variables -- A. Kolmogorov and M. Riesz Theorems for Octonion-valued Monogenic Functions -- Compressed Sensing with Nonlinear Fourier Atoms -- Script Geometry -- A Panorama on Quaternionic Spectral Theory and Related Functional Calculi -- Models for Some Irreducible Representations of so(m,C) in Discrete Clifford Analysis -- Gegenbauer Type Polynomial Solutions for the Higher Spin Laplace Operator -- A New Cauchy Type Integral Formula for Quaternionic k-hypermonogenic Functions -- Eigenfunctions and Fundamental Solutions of the Caputo Fractional Laplace and Dirac Operators -- Three-dimensional Analogue of Kolosov–Muskhelishvili Formulae -- On Some Properties of Pseudo-complex Polynomials -- Slice Regular Functions on Regular Quadratic Cones of Real Alternative Algebras -- Differential Forms and Clifford Analysis -- Examples of Morphological Calculus. |
Record Nr. | UNINA-9910153302203321 |
Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2016 | ||
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Lo trovi qui: Univ. Federico II | ||
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Noncommutative Analysis, Operator Theory and Applications / / edited by Daniel Alpay, Fabio Cipriani, Fabrizio Colombo, Daniele Guido, Irene Sabadini, Jean-Luc Sauvageot |
Edizione | [1st ed. 2016.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2016 |
Descrizione fisica | 1 online resource (285 p.) |
Disciplina | 514.74 |
Collana | Linear Operators and Linear Systems |
Soggetto topico |
Functional analysis
Operator theory Global analysis (Mathematics) Manifolds (Mathematics) Functional Analysis Operator Theory Global Analysis and Analysis on Manifolds |
ISBN | 3-319-29116-5 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Preface -- Pimsner algebras and noncommutative circle bundles -- A fractional Dirac operator -- On the Sylvester equation over quaternions -- The Essential Centre of the mod a Diagonalization Ideal Commutant of an n-tuple of Commuting Hermitian Operators -- Clifford-Hermite polynomials in fractional Clifford analysis -- Negative definite functions on groups with polynomial growth -- An introduction to superoscillatory sequences -- Restriction and factorization for isometric and symmetric operators in almost Pontryagin spaces -- Measurements vs Interactions: tracks in a Wilson cloud chamber -- The radii problems for holomorphic mappings in J∗-algebras -- Lévy Processes on Quantum Permutation Groups -- New results on old spectral triples for fractals -- Why are Orlicz spaces useful for Statistical Physics?. |
Record Nr. | UNINA-9910254096903321 |
Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2016 | ||
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Lo trovi qui: Univ. Federico II | ||
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Quaternionic Approximation : With Application to Slice Regular Functions / / by Sorin G. Gal, Irene Sabadini |
Autore | Gal Sorin G |
Edizione | [1st ed. 2019.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2019 |
Descrizione fisica | 1 online resource (228 pages) |
Disciplina | 511.4 |
Collana | Frontiers in Mathematics |
Soggetto topico |
Functions of complex variables
Approximation theory Functions of a Complex Variable Approximations and Expansions |
ISBN | 3-030-10666-7 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Preliminaries on Hypercomplex Analysis -- Approximation of Continuous Functions -- Approximation by Bernstein and Convolution Type Operators -- Approximation of Slice Regular Functions in Compact Sets -- Overconvergence, Equiconvergence and Universality Properties -- Inequalities for Quaternionic Polynomials -- Approximation of nullsolutions of generalized Cauchy-Riemann operators. |
Record Nr. | UNINA-9910338252403321 |
Gal Sorin G
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Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2019 | ||
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Lo trovi qui: Univ. Federico II | ||
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Quaternionic de Branges Spaces and Characteristic Operator Function [[electronic resource] /] / by Daniel Alpay, Fabrizio Colombo, Irene Sabadini |
Autore | Alpay Daniel |
Edizione | [1st ed. 2020.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 |
Descrizione fisica | 1 online resource (X, 116 p. 1 illus.) |
Disciplina | 512.5 |
Collana | SpringerBriefs in Mathematics |
Soggetto topico |
Functional analysis
Operator theory Functions of complex variables Functional Analysis Operator Theory Functions of a Complex Variable |
ISBN | 3-030-38312-1 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Preliminaries -- Quaternions and matrices -- Slice hyperholomorphic functions -- Rational functions -- Operator models -- Structure theorems for H(A;B) spaces -- J-contractive functions -- The characteristic operator function -- L() spaces and linear fractional transformations -- Canonical differential systems. |
Record Nr. | UNISA-996418279603316 |
Alpay Daniel
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Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 | ||
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Lo trovi qui: Univ. di Salerno | ||
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Quaternionic de Branges Spaces and Characteristic Operator Function / / by Daniel Alpay, Fabrizio Colombo, Irene Sabadini |
Autore | Alpay Daniel |
Edizione | [1st ed. 2020.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 |
Descrizione fisica | 1 online resource (X, 116 p. 1 illus.) |
Disciplina | 512.5 |
Collana | SpringerBriefs in Mathematics |
Soggetto topico |
Functional analysis
Operator theory Functions of complex variables Functional Analysis Operator Theory Functions of a Complex Variable |
ISBN | 3-030-38312-1 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Preliminaries -- Quaternions and matrices -- Slice hyperholomorphic functions -- Rational functions -- Operator models -- Structure theorems for H(A;B) spaces -- J-contractive functions -- The characteristic operator function -- L() spaces and linear fractional transformations -- Canonical differential systems. |
Record Nr. | UNINA-9910484245203321 |
Alpay Daniel
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Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 | ||
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Lo trovi qui: Univ. Federico II | ||
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Quaternionic Hilbert Spaces and Slice Hyperholomorphic Functions / / by Daniel Alpay, Fabrizio Colombo, Irene Sabadini |
Autore | Alpay Daniel |
Edizione | [1st ed. 2024.] |
Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Birkhäuser, , 2024 |
Descrizione fisica | 1 online resource (352 pages) |
Disciplina | 515.724 |
Altri autori (Persone) |
ColomboFabrizio
SabadiniIrene |
Collana | Operator Theory: Advances and Applications |
Soggetto topico |
Operator theory
Operator Theory |
ISBN |
9783031734304
3031734300 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | - Part I Quaternionic functional analysis and related topics -- Functions of a Quaternionic Variable -- Quaternionic Banach and Hilbert Spaces -- Quaternionic Linear Operators on a Hilbert Space -- Reproducing Kernel Hilbert Spaces -- Part II Spaces of Slice Hyperholomorphic Functions -- Slice Hyperholomorphic Hardy Spaces -- de Branges Spaces -- Slice Hyperholomorphic Bergman Spaces -- Slice Hyperholomorphic Bloch, Besov and Dirichlet Spaces -- Slice Hyperholomorphic Fock Space -- Wiener Algebras -- Part III Various Extensions -- Slice Polyanalytic Functions -- Several Quaternionic Variables -- Function Spaces and Spectral Theories. |
Record Nr. | UNINA-9910917189403321 |
Alpay Daniel
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Cham : , : Springer Nature Switzerland : , : Imprint : Birkhäuser, , 2024 | ||
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Lo trovi qui: Univ. Federico II | ||
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