Complex Analysis and Operator Theory

Article	Citations
Steven George Krantz (1951 -) Celebrates his 70th Birthday	25
Hadamard–Bergman Operators on Weighted Spaces	21
On the Toeplitz Algebra in the Case of All Entire Functions and All Functions Holomorphic in the Unit Disc	16
Fredholm Index of 3-Tuple of Restriction Operators and the Pair of Fringe Operators for Submodules in $$H^2({\mathbb {D}}^3)$$	12
Sums of Polyanalytic Dual Toeplitz Products	10
Factorizations of Characteristic Functions of Iterated Liftings	9
Slice Spirallike Functions over Quaternions	9
On Hardy-Like Spaces Induced by Tracial Unital Banach $$*$$-Probability Spaces	8
Gradient Estimates in the Whole Space for the Double Phase Problems by the Maximal Function Method	8
Some Operators on Minimal $$\alpha $$-Möbius Invariant Function Spaces	8
Sharper Paley-Wiener Theorem for the Dunkl Transform on $$\mathbb {R}^d$$	7
Dirichlet Problem for Nonlinear Higher-Order Equations in Upper Half Plane	7
Riesz Projection and Essential S-spectrum in Quaternionic Setting	7
Characterization of Dual Scalable Frames	7
Carleson Measures and Toeplitz Operators Between Bergman Spaces on the Siegel Upper Half-space	7
Quantitative Cohomological Properties of Banach Algebras	7
Non-spectrality of a class of Moran measures on $$\mathbb {R}^{3}$$	6
Cospectral Trees Indistinguishable by Scattering	6
The Boundedness of Forelli–Rudin Type Operators on the Siegel Upper Half Space	6
Numerical Radius and Norm Bounds via the Moore-Penrose Inverse	6
Optimal Feedback Control of $$\psi $$-Hilfer Fractional Differential System with Hemivariational Inequalities	6
On Discrete Conjugate Harmonic Functions in Hypercomplex Analysis	6
Boundary Method for Differential Subordinations of the Geometric Mean	6
A Generalization of Ando’s Dilation, and Isometric Dilations for a Class of Tuples of q-Commuting Contractions	5
Stochastic Clairaut Equation on Algebra of Generalized Functions	5

Results on Approximate Controllability of $$\Psi $$-Hilfer Fractional Control Semilinear Systems via Gronwall’s Inequality	5
Inequalities Involving Berezin Norm and Berezin Number	5
On Characterization of Hilbert Transform of Riemannian Surface with Boundary	5
Frame Wavelets of Local Fields with No Dual Wavelet Frames	5
Operator Power means in the View of Fixed Points	5
Uniqueness Problem for Level-1 Linearly Non-Degenerate Holomorphic Mappings Concerning Hypersurfaces	5
Poincaré Type Results on a k-Dimensional Torus	5
Singular Integral Operators with Rough Kernel on Function Spaces Over Local Fields	5
Three-Jets Determinations of Normalized Proper Holomorphic Maps from $$ \mathbb {H}_n$$ into $$\mathbb {H}_{3n-2}$$	5
On the Asymptotic Behavior of Retarded Boundary Control Systems with Dynamic Boundary Conditions: Semigroup Approach	5
A Note on the Invariant Subspace Problem	5
Blow-Up Theorems for p-Sub-Laplacian Heat Operators on Stratified Groups	5
Complex Interpolation Between Two Mixed Norm Bergman Spaces in Tube Domains Over Homogeneous Cones	4
On the c-Entropy of L-Systems with Schrödinger Operator	4
A Numerical Radius Inequality for Hilbert–Schmidt Operators	4
Relative Nash-Type and $$L^2$$-Sobolev Inequalities in Dunkl Setting	4
Left-Invertibility of Rank-One Perturbations	4
The Cauchy Transform of the Square Root Function on the Circle	4
Constructive of the Generalized Noise Process Based on Interacting Fock Spaces	4
Generalized Volterra Integral Operators on Fock Spaces	4
Kharitonov’s Theorem with Degree Drop: a Wronskian Approach	4
Toeplitz Operators Associated with the Deformed Windowed Fourier Transform	4
Fundamental Solutions for the Laplace–Beltrami Operator Defined by the Conformal Hyperbolic Metric and Jacobi Polynomials	4
Periodic Functions: Self-Intersection and Local Singular Points	4
Approximation in the Mean on Rational Curves	3
Laurent Expansion and $$L_{2}$$-Boundary Values in Hermitian Clifford Analysis	3
Fredholmness of Singular Integral Operators with Complex Conjugation on Star-Like Curves with Cusps	3
Discrete Quaternion Quadratic Phase Fourier Transform	3
Matrix Mean Inequalities for Sector Matrices	3
Characterizations of Finite Order Solutions of Circular Type Partial Differential-Difference Equations in $$ \mathbb {C}^n $$	3
A Short Proof for the Twisted Multiplicativity Property of the Operator-Valued S-transform	3
Number Theoretic Related to the Scaling Spectrum of Self-similar Measure with Three Element Digit Sets	3
Approximation by Meromorphic k-Differentials on Compact Riemann Surfaces	3
Exploring Cohomology, Deformations, and Hom-NS Structures in Hom-Leibniz Conformal Algebras Through Nijenhuis Operators	3
Average and Convolution Sampling over Shift-Invariant Spaces	3
Vekua-Type Systems Related to Two-Sided Dual k-Hypermonogenic Functions	3
A Note on $$C^*$$-Algebra of Toeplitz Operators with $$\mathcal {L}$$-Invariant Symbols	3
On My Joint Work with Harry Dym	3
Quantum Permutation Matrices	3
On Recovering Dirac Operators with Two Delays	3
Gaussian $$JN _p$$ Spaces	3
Minimal Invariant Subspaces for an Affine Composition Operator	3
Completing an Operator Matrix and the Free Joint Numerical Radius	3
Non-Self-Adjoint Block Convolution Operators of Scalar Type	3
Some New Characterizations of a Hermitian Matrix and Their Applications	3
The Joint Spectrum for a Commuting Pair of Isometries in Certain Cases	3
Fractional Gamma Noise Functionals	3
The Matricial Szegő Mapping from the Perspective of Schur Analysis	3
m-Complex Symmetric Weighted Composition Operators on the Fock Space	3
Stability Estimates in Determination of Non-orientable Surface from Its Dirichlet-to-Neumann Map	3

Deformations and q-Convolutions. Old and New Results	3
An Operator-Valued Analogue of a Result of Bombieri	3
Correction to: Canonical Decomposition of Operators Associated with the Symmetrized Polydisc	3
Generalized Hausdorff-Zhu Operators on Möbius Invariant Spaces	3
Slodkowski’s Spectra Of Some New Generalized Spherical Aluthge Transform	3
Harmonic Analysis Associated with the Jacobi–Dunkl Operator on $$(-\pi ,\pi )$$: Exotic Cases	3
Compact Complex p-Kähler Hyperbolic Manifolds	3
Jacobson’s Lemma for Spectral Idempotents in Banach Algebras	2
Demicompactness Results and Frobenuis Schur’s Decomposition for Block Operator Matrices in Right Quaternionic Hilbert Spaces	2
Spectral Analysis of Perturbed Fredholm Operators	2
Characterization of (Weak) Phase Retrieval Dual Frames	2
Basic Properties of Solutions of Boundary Value Problem for the Dirac-Wave Operator	2
Semigroups of Composition Operators and Integral Operators in BMOA-Type Spaces	2
Scattering Operator and Wave Operators for 2D Schrödinger Operators with Threshold Obstructions	2
The Threshold Effects for the Three-Particle Hamiltonians on Lattices	2
$${{\mathcal {R}}}$$-Bounded Operator Families Arising from a Compressible Fluid Model of Korteweg Type with Surface Tension in the Half-Space	2
Some Inequalities for Adjointable Operators on Hilbert $$C^*$$-Modules	2
Boas Type Results for Two-Sided Quaternion Fourier Transform and Uniform Lipschitz Spaces	2
Study of the Operator $$\partial ^{k} \bar{\partial }^{k} + c$$ in the Weighted Hilbert Space $$L^2({\mathbb {C}}, {\text {e}}^{-\vert {\textrm{z}} \vert ^2})$$	2
Stepanov and Weyl Classes of c-Almost Periodic Type Functions	2
The Powers of Regular Linear Relations	2
Uncertainty Principles with Discrete Quaternion Fourier Transforms	2
Heisenberg Uncertainty Principles for the Dunkl-Type Fock Space	2
The Bicomplex Dual Fractional Hankel Transform	2
Correction to: Almansi-Type Decomposition for Slice Regular Functions of Several Quaternionic Variables	2
On the Structure of Real Operators	2
Topological Regularity for Solutions to the Generalised Hopf Equation	2
Convergent Expansions of Eigenvalues of the Generalized Friedrichs Model with a Rank-One Perturbation	2
Hilbert Transform, Nevanlinna Class and Toeplitz Kernels	2
Equivalent Norms on Generalized Fock Spaces and the Extended Cesàro Operators	2
Modulus of Smoothness and Approximation Theorems in Clifford Analysis	2
Multipliers on Spaces of Holomorphic Functions	2
Characterization of Forward, Vanishing, and Reverse Bergman Carleson Measures using Sparse Domination	2
A Note on the Order Lozanovsky Spectrum for Positive Operators	2
Geometric Interpolation in n-Tuples of Noncommutative $$L_p$$-Spaces	2
Poisson’s Equation for Abel-Ergodic Theorems	2
Localization Operators and Scalogram in the Framework of Mehler–Fock Wavelet Transform	2
Biquaternion Windowed Linear Canonical Transform and Associated Uncertainty Inequalities	2
Nevanlinna-Pick Interpolation in the Right Half-Plane	2
On the Location of Zeros of Polynomials	2
Weyl Sets in a Non-degenerate Truncated Matricial Hausdorff Moment Problem	2
Hodge Decomposition for Generalized Vekua Spaces in Higher Dimensions	2
Linear Canonical Bargmann Transform	2
Characterizations of Square Roots of Unitary Weighted Composition Operators on $$H^2$$	2
On The Monotony of Struve Functions	2
Closures of Holomorphic Tent Spaces in Weighted Bloch Spaces	2
Generalized Convolution Operator Associated with the (k, a)-Generalized Fourier Transform on the Real Line and Applications	2
The Sharp Bound of the Third Hankel Determinant for Starlike Functions of Order 1/2	2
Realization of Inverse Stieltjes Functions $$(-m_\alpha (z))$$ by Schrödinger L-Systems	2
Gateaux Differentiability in the Banach Space of Meromorphic Functions	2
Weighted Pullback Transforms on Riemann Surfaces	2
A-Isometries and Hilbert-A-Modules Over Product Domains	2
A Class of Norm Inequalities for Operator Monotone Functions and Hyponormal Operators	2
Free Probability on Banach Algebras Induced by Scaled Hypercomplex Numbers	2
A Short Proof of the Lemma of the Logarithmic Derivative in Several Complex Variables	2
The Berberian’s Transform and an Asymmetric Putnam–Fuglede Theorem	2
The Kernels of Hankel Operators on the Full Fock Space	1
Integral Representation Formulas in Banach Algebra Settings	1
On Decomposition for Pairs of Twisted Contractions	1
Time optimal control results for Hilfer fractional neutral stochastic differential equations	1
Necessary Conditions of $$\Gamma _n$$-Isometry Dilation and the Dilation of a Certain Family of $$\Gamma _3$$-Contractions	1
On the Differentiation of Integrals in Measure Spaces Along Filters: II	1
Five Hilbert Space Problems in Operator Algebras	1
Toeplitz Operators Associated with the Hypergeometric Gabor Transform and Applications	1
The Analysis of Functions in Some Algebras of Order 3 with Unit	1
Wirtinger Operators for Functions of Several Quaternionic Variables	1
On the Equicontinuity of Generalized Quasiconformal Mappings by Prime Ends	1
On the Manifolds with Noncompact Automorphism Groups	1
On Ideal Amenability of $$\ell ^1$$-Munn Banach Algebras	1
Complex Symmetric Weighted Composition Operators on Weighted Bergman Spaces	1
Factorization of Equilibrium Equation in Toupin–Mindlin Strain-Gradient Elasticity in Quaternion Analysis	1
The $$\mathcal {F}$$-Resolvent Equation and Riesz Projectors for the $$\mathcal {F}$$-Functional Calculus	1
Spectrality of Self-affine Measures with Four-element Digit Sets in $$\mathbb {R}^{3}$$	1
Boundary Distance Functions of Unramified Riemann Domains over $$\mathbb {C}^n$$	1
Generalized Weighted Composition Operators on Vector-Valued Weighted Bergman Space	1
Polar Decomposition and Functional Calculus for Generalized Tomita’s Observables	1
BMO and Hankel Operators on Bergman Space of the Siegel Upper Half-Space	1
Quadratic Fock Space Calculus (II): Positivity of the Preservation Operator and Linear Independence of the Quadratic Exponential Vectors	1
A Complementary Inequality for the Information Monotonicity of the Operator Perspective and Applications	1
Wiener-Hopf Indices of Unitary-Valued Functions on the Imaginary Axis	1

Characteristic Polynomials of Random Banded Hessenberg Matrices and Hermite–Padé Approximation	1
$$\varepsilon $$-Numerical Range of Operator Polynomial	1
On Perturbation of Operators and Rayleigh-Schrödinger Coefficients	1
Norm Estimates for Selfadjoint Toeplitz Operators on the Fock Space	1
Global Properties of Eigenvalues of Parametric Rank One Perturbations for Unstructured and Structured Matrices II	1
Free Probability on the Limit $$C^{*}$$-Algebra Induced by a Chain of Graphs	1
Szegö’s Theorem on Hardy Spaces Induced by Rotation-Invariant Borel Measures	1
Comment to: Dynamics of Weighted Composition Operators	1
Weighted Composition Semigroups on Some Banach Spaces	1
Extension of Some Bernstein-Type Inequalities to the Polar Derivative of a Polynomial	1
Rudin’s Theorem for Model Domains	1
On Orthogonal Polynomials Related to Arithmetic and Harmonic Sequences	1
Extending Dirac and Faddeev-Jackiw Formalisms to Fractal First $$\alpha $$-Order Lagrangian Systems	1
On the Operator Hermite–Hadamard Inequality	1
Cauchy Formulae and Hardy Spaces in Discrete Octonionic Analysis	1
The two-sided Bargmann Space	1
Some Generalizations of the Hawaii Conjecture and Beyond	1
Free-Product Banach Algebras Induced by Scaled Hypercomplex Numbers	1
Holomorphic Functions on the Lie Ball and Their Monogenic Counterparts	1
On the Convergence of Bernstein-Kantorovich-Stancu Shifted Knots Operators involving Schur Parameter	1
Hankel-Type Operator Acting on Hardy Spaces and Weighted Bergman Spaces	1
On the Relation Between S-Spectrum and Right Spectrum	1
The Sharp Bounds of the Third Hankel Determinant for Starlike Mappings and Starlike Mappings of Order 1/2 in Complex Banach Spaces	1
Characterizations of Ordered Self-adjoint Operator Spaces	1
Kernel, Image and Scattering Representations of Passive State/Signal Systems	1
Families of Symmetric Operators with Trivial Domains of Their Squares	1
Falling Operators with Their Connections with the Degenerate Poisson Appell Polynomials	1
Existence of Solutions for a Class of Fractional $$p-$$Laplacian Equations with Innovative Conditions	1
2-Complex Symmetric Weighted Composition Operators on the Weighted Bergman Spaces of the Half-Plane	1
Segal–Bargmann Transforms Associated to a Family of Coupled Supersymmetries	1
Continuous Dependence of Szegő Kernel on a Weight of Integration	1
Dirichlet Boundary Value Problems for Monogenic Functions of Prescribed Hölder Continuously Differentiable Data on Distinguishing Boundaries in Clifford Analysis	1
The Schur–Potapov Algorithm in the General Matrix Case and Its Application to the Matricial Schur Problem	1
Isometric Dilations of Commuting Contractions and Brehmer Positivity	1
Higgs Algebras in Classical Harmonic Analysis	1
On a Minimax Principle in Spectral Gaps	1
Hardy Type Theorems for Linear Canonical Dunkl Transform	1
Endpoint Behavior of the Bergman Projection on a Class of n-dimensional Hartogs Triangles	1
Correction to: b-AM-Dunford–Pettis Operators on Banach Lattices	1
Blaschke Products and Convolutions with a Slanted Generalized Half-Plane Harmonic Mapping	1
Relatively Bounded Perturbations of J-Non-Negative Operators	1
Partial Approximate Controllability of Hilfer Fractional Stochastic Differential System with Nonlocal Conditions	1
Bochner–Hecke Theorems in the Generalized Weinstein Theory Setting	1
Almansi-Type Theorem for Polymonogenic Functions in ballshell Domain	1
Nonlinear Riemann-Hilbert Problems for Axial- and Bi-axial-monogenic Functions	1
A Peak Set with a Maximal Hausdorff Dimension on Each Slice	1
Fourier Orthonormal Bases of Two Dimensional Moran Measures with Four-Element Digits	1
Sharp Pointwise Estimate of $$\alpha $$-Harmonic Functions	1
Infinite Order Differential Operators Associated with Superoscillations in the Half-Plane Barrier	1
Completeness of Resonance States and Weyl Asymptotics of Resonances for Quantum Graphs	1
Numerical Radius Inequalities for Hilbert Space Operators	1
Estimation and Monte Carlo Simulation Based on a New Flexible Weibull Frechet Model with Applications from the Medical and Engineering Fields	1
Slantification of Hankel Operators on Hardy Space of n-torus	1
The Dirichlet Problem for the Complex Monge–Ampère Operator on Strictly Plurifinely Pseudoconvex Domains	1
On the Similarity of Boundary Triples of Symmetric Operators in Krein Spaces	1
On the Resolvent Matrix of the Truncated Hausdorff Matrix Moment Problem	1
On the Single Layer Boundary Integral Operator for the Dirac Equation	1
Rough Singular Integral Operators, Spherical Maximal Functions and Maximal Bochner-Riesz Operators on Grand Morrey Spaces	1
Bergman Kernels of Two Dimensional Monomial Polyhedra	1
On a Slice Hyper-Meromorphic Bergman Space	1
An Operational Calculus of $$\mu $$th Order Mehler–Fock Transform	1
Orthogonal Harmonic and Quaternionic Monogenic Functions in the Exterior of a Spheroid	1
Hypercyclic Generalized Shift Operators	1
Stratified Hilbert Modules on Bounded Symmetric Domains	1
On the Some Spectral Domains in the Spectrum Preserves	1
Results Concerning to Existence and Controllability of Hilfer Fractional Stochastic Integrodifferential Evolution Hemivariational Inequalities of Order $$1<\mu <2$$ with Mixed fBm	1
Some Approximation Properties of Parametric Baskakov–Schurer–Szász Operators Through a Power Series Summability Method	1
Automorphic Carathéodory–Julia Theorem	1
Randomization in Generalized Mixed Norm Spaces	1
The Exact Number of Orthogonal Exponentials of a Class of Moran Measures on $$\mathbb {R}^{3}$$	1
Toeplitz Operators with Radial Symbols on General Analytic Function Spaces	1
Toeplitz Determinants for a Class of Holomorphic Mappings in Higher Dimensions	1
Geometric Invariants for a Class of Submodules of Analytic Hilbert Modules Via the Sheaf Model	1
Spectral properties of symmetric additive measures of Lebesgue type in the plane	1
Sharp Coefficients Bounds for Starlike Functions Associated with Gregory Coefficients	1
A Remark on Hyponormality of Block Toeplitz Operators on the Weighted Bergman Spaces	1
Composition Operators on Function Spaces on the Halfplane: Spectra and Semigroups	1
A Note of the Interpolating Sequences for $${\mathcal {Q}}_K\bigcap H^\infty $$	1
On the Spectral Gap of a Discrete Schrödinger Operator on the Path Graph in the Limit of Large Volume	1
Dilations and Operator Models of $${\mathcal {W}}$$-Hypercontractions	1
A Note on Approximate Controllability Results for History-Dependent Fractional Stochastic Hemivariational Inequalities	1
S-Nodes, Factorisation of Spectral Matrix Functions and Corresponding Inequalities	1
p-Summable Commutators in Bergman Spaces on Egg Domains	1
Carleson Measures for Weighted Harmonic Mixed-Norm Spaces and Toeplitz Operators	1
The Borel-Pompeiu Formula of Weighted k-Holomorphic Functions and its Related Properties	1
A Cauchy Transform for Polymonogenic Functions on Fractal Domains	1
Quaternionic Convolutional Neural Networks with Trainable Bessel Activation Functions	1
Weighted Composition Semigroups on Spaces of Continuous Functions and Their Subspaces	1
The Infinite-Dimensional Standard and Strict Bounded Real Lemmas in Continuous Time: The Storage Function Approach	1
Uncertainty Principles and Differential Operators on the Weighted Bergman Space	1
The Spectrum of the Non-self-adjoint Twisted Laplacian on $$\displaystyle \mathbb {R}^2$$	1
The Number and Location of Eigenvalues for the Two-Particle Schrödinger Operators on Lattices	1
Characterizations of Herglotz–Nevanlinna Functions Using Positive Semi-Definite Functions and the Nevanlinna Kernel in Several Variables	1
Some New Applications of Berezin Symbols	1
Fractional Multicomplex Polynomials	1