Complex Analysis and Operator Theory

Article	Citations
Steven George Krantz (1951 -) Celebrates his 70th Birthday	32
Fredholm Index of 3-Tuple of Restriction Operators and the Pair of Fringe Operators for Submodules in $$H^2({\mathbb {D}}^3)$$	29
Factorizations of Characteristic Functions of Iterated Liftings	18
Slice Spirallike Functions over Quaternions	15
Sums of Polyanalytic Dual Toeplitz Products	13
On the Limit Mapping of a Sequence of Open, Discrete Mappings Satisfying an Inverse Poletsky Modular Inequality	13
Cospectral Trees Indistinguishable by Scattering	13
Quantitative Cohomological Properties of Banach Algebras	12
On Discrete Conjugate Harmonic Functions in Hypercomplex Analysis	11
Dirichlet Problem for Nonlinear Higher-Order Equations in Upper Half Plane	11
Local Spectral Theory for Unbounded Product of Nonnegative Selfadjoint Operators	11
Sharper Paley-Wiener Theorem for the Dunkl Transform on $$\mathbb {R}^d$$	10
On Hardy-Like Spaces Induced by Tracial Unital Banach $$*$$-Probability Spaces	10
A Class of Nonlinear Hilfer Fractional Differential Control System with Distributed Delay and Damping	10
Hadamard–Bergman Operators on Weighted Spaces	10
A New Variant of Weighted Hermite-Hadamard Inequalities and Applications	9
A Model Theory for a Subclass of $$\mathbb {A}_r$$-Contractions	9
The Boundedness of Forelli–Rudin Type Operators on the Siegel Upper Half Space	9
Riesz Projection and Essential S-spectrum in Quaternionic Setting	8
Cauchy Integral Formula for Fuchsian Groups. II	8
Multipliers on Spaces of Holomorphic Functions on Runge Domains in $$\mathbb {C}^n$$	8
Some Operators on Minimal $$\alpha $$-Möbius Invariant Function Spaces	7
Boundary Method for Differential Subordinations of the Geometric Mean	7
Operator Power means in the View of Fixed Points	7
On the Asymptotic Behavior of Retarded Boundary Control Systems with Dynamic Boundary Conditions: Semigroup Approach	7

Optimal Feedback Control of $$\psi $$-Hilfer Fractional Differential System with Hemivariational Inequalities	7
Numerical Radius and Norm Bounds via the Moore-Penrose Inverse	7
Blow-Up Theorems for p-Sub-Laplacian Heat Operators on Stratified Groups	7
A Note on the Invariant Subspace Problem	7
On the Toeplitz Algebra in the Case of All Entire Functions and All Functions Holomorphic in the Unit Disc	7
Characterization of Dual Scalable Frames	7
Non-spectrality of a class of Moran measures on $$\mathbb {R}^{3}$$	7
Uniqueness Problem for Level-1 Linearly Non-Degenerate Holomorphic Mappings Concerning Hypersurfaces	7
Gradient Estimates in the Whole Space for the Double Phase Problems by the Maximal Function Method	7
On polynomials in a nonnegative linear relation	6
A Generalization of Ando’s Dilation, and Isometric Dilations for a Class of Tuples of q-Commuting Contractions	6
Frame Wavelets of Local Fields with No Dual Wavelet Frames	6
On an Interpolating Problem in a Generalized Hilbert Bargmann-Fock Space	6
Results on Approximate Controllability of $$\Psi $$-Hilfer Fractional Control Semilinear Systems via Gronwall’s Inequality	6
Some Refinements for Numerical Radius Inequalities	6
Topologizability and Power Boundedness of Convolutions and Toeplitz Operators on Power Series Spaces	6
On the c-Entropy of L-Systems with Schrödinger Operator	5
On My Joint Work with Harry Dym	5
Stochastic Clairaut Equation on Algebra of Generalized Functions	5
Singular Integral Operators with Rough Kernel on Function Spaces Over Local Fields	5
Complex Interpolation Between Two Mixed Norm Bergman Spaces in Tube Domains Over Homogeneous Cones	5
A Numerical Radius Inequality for Hilbert–Schmidt Operators	5
$${\mathfrak L}$$-Resolvent Matrices for Hamiltonian Integral Systems	5
Existence of Solutions and Optimal Control for Semilinear PDE Systems with Nonlinear Interactions	5
Inequalities Involving Berezin Norm and Berezin Number	5
Time-Frequency Analysis Associated with the Generalized Linear Canonical Wavelet Transform and Applications	5
Left-Invertibility of Rank-One Perturbations	5
Fundamental Solutions for the Laplace–Beltrami Operator Defined by the Conformal Hyperbolic Metric and Jacobi Polynomials	5
Kharitonov’s Theorem with Degree Drop: a Wronskian Approach	5
Three-Jets Determinations of Normalized Proper Holomorphic Maps from $$ \mathbb {H}_n$$ into $$\mathbb {H}_{3n-2}$$	5
Poincaré Type Results on a k-Dimensional Torus	5
m-Complex Symmetric Weighted Composition Operators on the Fock Space	5
Vekua-Type Systems Related to Two-Sided Dual k-Hypermonogenic Functions	4
Stability Estimates in Determination of Non-orientable Surface from Its Dirichlet-to-Neumann Map	4
Approximation by Meromorphic k-Differentials on Compact Riemann Surfaces	4
Completing an Operator Matrix and the Free Joint Numerical Radius	4
Optimal feedback control for Sobolev-type nonlocal Hilfer fractional neutral differential system with history-dependent operators	4
Compact Complex p-Kähler Hyperbolic Manifolds	4
On Recovering Dirac Operators with Two Delays	4
Laurent Expansion and $$L_{2}$$-Boundary Values in Hermitian Clifford Analysis	4
On Frames of the Form $$\{T^k \varphi \}_{k=0}^\infty $$: Conditions and Characterizations	4
Approximation in the Mean on Rational Curves	4
Porosity and Supercyclic Operators on Banach Function Spaces	4
A Direct Proof for the Existence of Best Approximation of Random Signals	4
Matrix Mean Inequalities for Sector Matrices	4
Generalized Volterra Integral Operators on Fock Spaces	4
Some New Characterizations of a Hermitian Matrix and Their Applications	4
Minimal Invariant Subspaces for an Affine Composition Operator	4
On Cubic Blaschke Products	4
Quantum Permutation Matrices	4

Characterizations of Finite Order Solutions of Circular Type Partial Differential-Difference Equations in $$ \mathbb {C}^n $$	4
The Joint Spectrum for a Commuting Pair of Isometries in Certain Cases	4
Slodkowski’s Spectra Of Some New Generalized Spherical Aluthge Transform	4
Harmonic Analysis Associated with the Jacobi–Dunkl Operator on $$(-\pi ,\pi )$$: Exotic Cases	4
Constructive of the Generalized Noise Process Based on Interacting Fock Spaces	4
Periodic Functions: Self-Intersection and Local Singular Points	4
Quantum Mechanics of Arc-Sine and Semi-Circle Distributions: A Unified Approach	4
Non-Self-Adjoint Block Convolution Operators of Scalar Type	4
The Matricial Szegő Mapping from the Perspective of Schur Analysis	4
The Powers of Regular Linear Relations	4
Deformations and q-Convolutions. Old and New Results	4
Exploring Cohomology, Deformations, and Hom-NS Structures in Hom-Leibniz Conformal Algebras Through Nijenhuis Operators	4
Fractional Gamma Noise Functionals	4
Fredholmness of Singular Integral Operators with Complex Conjugation on Star-Like Curves with Cusps	4
Discrete Quaternion Quadratic Phase Fourier Transform	4
A Note on $$C^*$$-Algebra of Toeplitz Operators with $$\mathcal {L}$$-Invariant Symbols	4
Poisson’s Equation for Abel-Ergodic Theorems	3
Correction to: Canonical Decomposition of Operators Associated with the Symmetrized Polydisc	3
A Short Proof for the Twisted Multiplicativity Property of the Operator-Valued S-transform	3
Characterization of (Weak) Phase Retrieval Dual Frames	3
Nevanlinna-Pick Interpolation in the Right Half-Plane	3
Bergman Kernels for Monogenic and Contragenic Functions in the Interior and Exterior of a Sphere	3
Modulus of Smoothness and Approximation Theorems in Clifford Analysis	3
A Short Proof of the Lemma of the Logarithmic Derivative in Several Complex Variables	3
The Infinite Order Integro-Differential Operators Associated with Dunkl Operator on $$\mathbb {R}$$	3
Weighted Pullback Transforms on Riemann Surfaces	3
On The Monotony of Struve Functions	3
Generalized Hausdorff-Zhu Operators on Möbius Invariant Spaces	3
Generalized Convolution Operator Associated with the (k, a)-Generalized Fourier Transform on the Real Line and Applications	3
Boas Type Results for Two-Sided Quaternion Fourier Transform and Uniform Lipschitz Spaces	3
Existence of Mild Solutions and Approximate Controllability of Stochastic Mixed Voltera - Fredholm Type Nonlinear Third-order Dispersion Equation	3
A Class of Norm Inequalities for Operator Monotone Functions and Hyponormal Operators	3
Corona Theorem for the Classical Fock Space	3
A Note on the Order Lozanovsky Spectrum for Positive Operators	3
Generalized $$\Pi $$-Operator in the Theory of Slice Monogenic Functions and Applications	3
Jacobson’s Lemma for Spectral Idempotents in Banach Algebras	3
A-Isometries and Hilbert-A-Modules Over Product Domains	3
Biquaternion Windowed Linear Canonical Transform and Associated Uncertainty Inequalities	3
Weyl Sets in a Non-degenerate Truncated Matricial Hausdorff Moment Problem	3
Gaussian $$JN _p$$ Spaces	3
Free Probability on Banach Algebras Induced by Scaled Hypercomplex Numbers	3
Geometric Interpolation in n-Tuples of Noncommutative $$L_p$$-Spaces	3
A Study on Existence and Uniqueness for a Class of $${\psi }$$-Fractional Equations with Integro-Differential Terms and Functional Boundary Conditions	3
The Threshold Effects for the Three-Particle Hamiltonians on Lattices	3
Study of the Operator $$\partial ^{k} \bar{\partial }^{k} + c$$ in the Weighted Hilbert Space $$L^2({\mathbb {C}}, {\text {e}}^{-\vert {\textrm{z}} \vert ^2})$$	3
Quantum Stochastic Tricomi Equation	3
Unified Approach to Ulam Stability in Volterra Integro-Differential Equations via Time Scales	3
Compression of kth order slant Hankel operators to model spaces	3
Properties of the Fractional Pascal Appell Polynomials in Infinite Dimensional	3
Some Remarks on the Product Formula for Defect Numbers of Closed Operators	3
On the Normality of the Sum of an Operator with its Drazin Inverse	3
Fractional Neutral Pantograph Systems with Non-Singular Kernel: Analysis and Numerical Approximation	3
$${{\mathcal {R}}}$$-Bounded Operator Families Arising from a Compressible Fluid Model of Korteweg Type with Surface Tension in the Half-Space	3
Number Theoretic Related to the Scaling Spectrum of Self-similar Measure with Three Element Digit Sets	3
Characterization of Forward, Vanishing, and Reverse Bergman Carleson Measures using Sparse Domination	3
Rearrangement Invariant Orthogonal Sums in Kreĭn Spaces. II	3
The Bicomplex Dual Fractional Hankel Transform	3
Gateaux Differentiability in the Banach Space of Meromorphic Functions	3
Some Inequalities for Adjointable Operators on Hilbert $$C^*$$-Modules	3
Multipliers on Spaces of Holomorphic Functions	3
Stability Behavior of Nonlinear Fractional Discrete Systems with Riemann-Liouville Nabla Dynamics of Order (1,2)	3
Stepanov and Weyl Classes of c-Almost Periodic Type Functions	2
Stability and T-Controllability for a Coupled Fractional Stochastic Integro Systems with Integral Boundary Conditions	2
Comment to: Dynamics of Weighted Composition Operators	2
On the Spectral Gap of a Discrete Schrödinger Operator on the Path Graph in the Limit of Large Volume	2
A Peak Set with a Maximal Hausdorff Dimension on Each Slice	2
Necessary Conditions of $$\Gamma _n$$-Isometry Dilation and the Dilation of a Certain Family of $$\Gamma _3$$-Contractions	2
Extending Dirac and Faddeev-Jackiw Formalisms to Fractal First $$\alpha $$-Order Lagrangian Systems	2
Hodge Decomposition for Generalized Vekua Spaces in Higher Dimensions	2
Factorization of Equilibrium Equation in Toupin–Mindlin Strain-Gradient Elasticity in Quaternion Analysis	2
New Results on Dynamical Systems with Impulsive Fractional Stochastic Integro-Differential Delay Conditions	2
Families of Symmetric Operators with Trivial Domains of Their Squares	2
Boundary Distance Functions of Unramified Riemann Domains over $$\mathbb {C}^n$$	2
A Remark on Hyponormality of Block Toeplitz Operators on the Weighted Bergman Spaces	2
On the Smallness of Zygmund-Type, Bloch-Type Spaces and a New Approach to Weighted Composition Operators	2
Orthogonal Polynomials on Bubble-Diamond Fractals	2
Geometric Invariants for a Class of Submodules of Analytic Hilbert Modules Via the Sheaf Model	2
On the Similarity of Boundary Triples of Symmetric Operators in Krein Spaces	2
Bi-Composite Difference Operator and Entire Solutions of Fermat-type Functional Equation	2
Rebricking Wavelets	2

Kernel, Image and Scattering Representations of Passive State/Signal Systems	2
$$\varepsilon $$-Numerical Range of Operator Polynomial	2
Sharp Coefficients Bounds for Starlike Functions Associated with Gregory Coefficients	2
Completeness of Resonance States and Weyl Asymptotics of Resonances for Quantum Graphs	2
On the Surface Area of Graphs, Related Connectivity Measures and Spectral Estimates	2
Realization of Inverse Stieltjes Functions $$(-m_\alpha (z))$$ by Schrödinger L-Systems	2
Wirtinger Operators for Functions of Several Quaternionic Variables	2
Hilbert Transform, Nevanlinna Class and Toeplitz Kernels	2
Existence of Solutions for a Class of Fractional $$p-$$Laplacian Equations with Innovative Conditions	2
Demicompactness Results and Frobenuis Schur’s Decomposition for Block Operator Matrices in Right Quaternionic Hilbert Spaces	2
Stratified Hilbert Modules on Bounded Symmetric Domains	2
Weighted Composition Semigroups on Spaces of Continuous Functions and Their Subspaces	2
The Analysis of Functions in Some Algebras of Order 3 with Unit	2
Closures of Holomorphic Tent Spaces in Weighted Bloch Spaces	2
Correction to: Almansi-Type Decomposition for Slice Regular Functions of Several Quaternionic Variables	2
Continuous Dependence of Szegő Kernel on a Weight of Integration	2
Localization Operators and Scalogram in the Framework of Mehler–Fock Wavelet Transform	2
Invariant Subspaces of Perturbed Backward Shift	2
Free-Product Banach Algebras Induced by Scaled Hypercomplex Numbers	2
New Results on the Optimal Feedback Control for Second-Order Neutral Evolution Systems with Hemivariational Inequalities and Damping	2
Integral Representation Formulas in Banach Algebra Settings	2
Rough Singular Integral Operators, Spherical Maximal Functions and Maximal Bochner-Riesz Operators on Grand Morrey Spaces	2
Five Hilbert Space Problems in Operator Algebras	2
The Sharp Bounds of the Third Hankel Determinant for Starlike Mappings and Starlike Mappings of Order 1/2 in Complex Banach Spaces	2
Holomorphic Extensions of Generalized Hadamard Product	2
A Note on Approximate Controllability Results for History-Dependent Fractional Stochastic Hemivariational Inequalities	2
Finite-Time Stability and Attractiveness of Uncertain Nonlinear Nabla Fractional Systems Involving Hilfer-Type Operators	2
Local Rigidity of Quasi–Lie Brackets on Quaternionic Banach Modules and Applications to Nonlinear PDEs	2
On a Slice Hyper-Meromorphic Bergman Space	2
The Schur–Potapov Algorithm in the General Matrix Case and Its Application to the Matricial Schur Problem	2
Uncertainty Principles with Discrete Quaternion Fourier Transforms	2
On the Manifolds with Noncompact Automorphism Groups	2
Linear Canonical Bargmann Transform	2
Isometric Dilations of Commuting Contractions and Brehmer Positivity	2
Basic Properties of Solutions of Boundary Value Problem for the Dirac-Wave Operator	2
The Exact Number of Orthogonal Exponentials of a Class of Moran Measures on $$\mathbb {R}^{3}$$	2
Existence and Uniqueness of Hilfer-Katugampola Fractional Differential Equations with Almost Sectorial Operators	2
Carleson Measures for Weighted Harmonic Mixed-Norm Spaces and Toeplitz Operators	2
The two-sided Bargmann Space	2
The Number and Location of Eigenvalues for the Two-Particle Schrödinger Operators on Lattices	2
On the Structure of Real Operators	2
A Note of the Interpolating Sequences for $${\mathcal {Q}}_K\bigcap H^\infty $$	2
The Spectrum and Fine Spectrum of (p, q)-Cesáro Matrices over the sequence space $$\ell _s(1<s<\infty )$$	2
Partial Approximate Controllability of Hilfer Fractional Stochastic Differential System with Nonlocal Conditions	2
Spectral Analysis of Perturbed Fredholm Operators	2
Hardy Type Theorems for Linear Canonical Dunkl Transform	2
Biquaternion Linear Canonical Wavelet Transform: Theory and Applications	2
Hypercyclic Generalized Shift Operators	2
Wiener-Hopf Indices of Unitary-Valued Functions on the Imaginary Axis	2
Rudin’s Theorem for Model Domains	2
Topological Regularity for Solutions to the Generalised Hopf Equation	2
Segal–Bargmann Transforms Associated to a Family of Coupled Supersymmetries	2
The Sharp Bound of the Third Hankel Determinant for Starlike Functions of Order 1/2	2
Vekua Integral Transform for Harmonic and Metaharmonic Functions in the Dunkl Setting	2
Heisenberg Uncertainty Principles for the Dunkl-Type Fock Space	2
Correction to: b-AM-Dunford–Pettis Operators on Banach Lattices	2
Asymptotic Expansions for Generalized Bernstein–Durrmeyer and Genuine Bernstein–Durrmeyer Operators	1
Fourier Kernels Associated with the Clifford–Helmholtz System	1
Conjugations on $$\varvec{L^2(\mathbb {T}^N)}$$ and Invariant Subspaces	1
On the Some Spectral Domains in the Spectrum Preserves	1
Discussion on Matrices Fixed Nullity in Complement Problem of Operator Matrices	1
New Study on Impulsive Fractional Neutral-type Stochastic System with Nonlocal Conditions: Existence and Approximate Controllability	1
Unbounded Commutants and Bicommutants of $$T^\dagger $$-Algebras	1
Solvability and Attractive Stability Analysis for Riemann-Liouville Nabla-Type Nonlinear Fractional Difference Equations	1
Analysis of Neutral Second-Order Non-Autonomous Damped Stochastic Evolution Control Systems With State-Dependent Delay	1
On the Single Layer Boundary Integral Operator for the Dirac Equation	1
A General Expression for Particular Solution of the Quantum White Noise Tricomi Equation	1
Toeplitz Operators Associated with the Hypergeometric Gabor Transform and Applications	1
Conditional Type Operators in $$L^{2}(\Sigma )$$-Semi-Hilbertian Space	1
Applications of Endomorphisms on Clifford Algebras to $$(\alpha ,\beta )$$-Monogenic Functions and Isotonic Functions	1
Truncated Second Main Theorem for Holomorphic Curves on Annuli with Moving Hyperplanes	1
Script Geometry: Categorical Perspective and a Connection to Exterior Calculus FEM	1
Rate of Growth of Frequently Hypercyclic Random Functions for Weighted Shifts	1
Cameron-Storvick Type Theorems for Conditional Modified Generalized Analytic Function Space Feynman Integrals	1
Orthogonal Harmonic and Quaternionic Monogenic Functions in the Exterior of a Spheroid	1
The Parametrix Construction of the Heat Kernel on a Graph	1
The Monogenic Signal Associated with Linear Canonical Transform and Its Application to Edge Detection Problem	1
Multilinear Fractional Hausdorff Type Operators With Rough Kernel on Morrey-Herz Spaces	1
Cauchy Formulae and Hardy Spaces in Discrete Octonionic Analysis	1
On the Convergence of Bernstein-Kantorovich-Stancu Shifted Knots Operators involving Schur Parameter	1
The Infinite-Dimensional Standard and Strict Bounded Real Lemmas in Continuous Time: The Storage Function Approach	1
Clark Measures on Polydiscs Associated to Product Functions and Multiplicative Embeddings	1
Weyl Transforms Associated with Dunkl Wavelet Transform	1
Fractional Variants of the Modified Camassa-Holm Equation: Analytical and Numerical Approach	1
Spectral Projections and Paley–Wiener Theorem for the Unit Ball in $$\mathbb {C}^{n}$$	1
Linear Dynamics of Multiplication and Composition Operators on $$\textrm{Hol}(\mathbb {D})$$	1
On the Resolvent Matrix of the Truncated Hausdorff Matrix Moment Problem	1
Hilfer-Langevin System - Results on Controllability and its Application to RLC Circuit	1
Uncertainty Principles and Differential Operators on the Weighted Bergman Space	1
Sharp lower bounds for area distortion via growth control of angular dilatations	1
On Babalola-Type Bi-Starlike Functions Based on Erdély–Kober Fractional-Order Derivative Subordinate to Second Einstein Function	1
An Operational Calculus of $$\mu $$th Order Mehler–Fock Transform	1
Time optimal control results for Hilfer fractional neutral stochastic differential equations	1
Generalized Conjugate Extension Solutions for Quaternionic Matrix Equations AX*B + CXD = E	1
Weyl Sets in a Truncated Matricial Stieltjes Moment Problem	1