Complex Analysis and Operator Theory

Article	Citations
Steven George Krantz (1951 -) Celebrates his 70th Birthday	31
Fredholm Index of 3-Tuple of Restriction Operators and the Pair of Fringe Operators for Submodules in $$H^2({\mathbb {D}}^3)$$	28
Factorizations of Characteristic Functions of Iterated Liftings	17
Slice Spirallike Functions over Quaternions	13
Optimal Feedback Control of $$\psi $$-Hilfer Fractional Differential System with Hemivariational Inequalities	12
Numerical Radius and Norm Bounds via the Moore-Penrose Inverse	12
A Class of Nonlinear Hilfer Fractional Differential Control System with Distributed Delay and Damping	12
Boundary Method for Differential Subordinations of the Geometric Mean	11
Cospectral Trees Indistinguishable by Scattering	11
On Hardy-Like Spaces Induced by Tracial Unital Banach $$*$$-Probability Spaces	11
Sharper Paley-Wiener Theorem for the Dunkl Transform on $$\mathbb {R}^d$$	10
Quantitative Cohomological Properties of Banach Algebras	10
Dirichlet Problem for Nonlinear Higher-Order Equations in Upper Half Plane	10
Sums of Polyanalytic Dual Toeplitz Products	10
On the Limit Mapping of a Sequence of Open, Discrete Mappings Satisfying an Inverse Poletsky Modular Inequality	10
On Discrete Conjugate Harmonic Functions in Hypercomplex Analysis	10
Gradient Estimates in the Whole Space for the Double Phase Problems by the Maximal Function Method	9
Hadamard–Bergman Operators on Weighted Spaces	9
Local Spectral Theory for Unbounded Product of Nonnegative Selfadjoint Operators	8
Characterization of Dual Scalable Frames	8
The Boundedness of Forelli–Rudin Type Operators on the Siegel Upper Half Space	8
Operator Power means in the View of Fixed Points	7
Some Operators on Minimal $$\alpha $$-Möbius Invariant Function Spaces	7
A New Variant of Weighted Hermite-Hadamard Inequalities and Applications	7
Uniqueness Problem for Level-1 Linearly Non-Degenerate Holomorphic Mappings Concerning Hypersurfaces	7

Non-spectrality of a class of Moran measures on $$\mathbb {R}^{3}$$	7
Multipliers on Spaces of Holomorphic Functions on Runge Domains in $$\mathbb {C}^n$$	7
A Model Theory for a Subclass of $$\mathbb {A}_r$$-Contractions	7
Blow-Up Theorems for p-Sub-Laplacian Heat Operators on Stratified Groups	7
On the Toeplitz Algebra in the Case of All Entire Functions and All Functions Holomorphic in the Unit Disc	7
Cauchy Integral Formula for Fuchsian Groups. II	7
Riesz Projection and Essential S-spectrum in Quaternionic Setting	7
Frame Wavelets of Local Fields with No Dual Wavelet Frames	6
Existence of Solutions and Optimal Control for Semilinear PDE Systems with Nonlinear Interactions	6
Singular Integral Operators with Rough Kernel on Function Spaces Over Local Fields	6
A Note on the Invariant Subspace Problem	6
Results on Approximate Controllability of $$\Psi $$-Hilfer Fractional Control Semilinear Systems via Gronwall’s Inequality	6
Topologizability and Power Boundedness of Convolutions and Toeplitz Operators on Power Series Spaces	6
On the Asymptotic Behavior of Retarded Boundary Control Systems with Dynamic Boundary Conditions: Semigroup Approach	6
Stochastic Clairaut Equation on Algebra of Generalized Functions	6
Some Refinements for Numerical Radius Inequalities	6
Inequalities Involving Berezin Norm and Berezin Number	6
On polynomials in a nonnegative linear relation	5
A Generalization of Ando’s Dilation, and Isometric Dilations for a Class of Tuples of q-Commuting Contractions	5
On My Joint Work with Harry Dym	5
Left-Invertibility of Rank-One Perturbations	5
Constructive of the Generalized Noise Process Based on Interacting Fock Spaces	5
On an Interpolating Problem in a Generalized Hilbert Bargmann-Fock Space	5
Poincaré Type Results on a k-Dimensional Torus	5
On the c-Entropy of L-Systems with Schrödinger Operator	5
Fundamental Solutions for the Laplace–Beltrami Operator Defined by the Conformal Hyperbolic Metric and Jacobi Polynomials	5
m-Complex Symmetric Weighted Composition Operators on the Fock Space	5
Complex Interpolation Between Two Mixed Norm Bergman Spaces in Tube Domains Over Homogeneous Cones	5
Three-Jets Determinations of Normalized Proper Holomorphic Maps from $$ \mathbb {H}_n$$ into $$\mathbb {H}_{3n-2}$$	5
Kharitonov’s Theorem with Degree Drop: a Wronskian Approach	5
A Numerical Radius Inequality for Hilbert–Schmidt Operators	5
Generalized Volterra Integral Operators on Fock Spaces	5
Stability Estimates in Determination of Non-orientable Surface from Its Dirichlet-to-Neumann Map	4
Fractional Gamma Noise Functionals	4
On Recovering Dirac Operators with Two Delays	4
The Matricial Szegő Mapping from the Perspective of Schur Analysis	4
Quantum Mechanics of Arc-Sine and Semi-Circle Distributions: A Unified Approach	4
Fredholmness of Singular Integral Operators with Complex Conjugation on Star-Like Curves with Cusps	4
Harmonic Analysis Associated with the Jacobi–Dunkl Operator on $$(-\pi ,\pi )$$: Exotic Cases	4
Porosity and Supercyclic Operators on Banach Function Spaces	4
A Direct Proof for the Existence of Best Approximation of Random Signals	4
Laurent Expansion and $$L_{2}$$-Boundary Values in Hermitian Clifford Analysis	4
Optimal feedback control for Sobolev-type nonlocal Hilfer fractional neutral differential system with history-dependent operators	4
Exploring Cohomology, Deformations, and Hom-NS Structures in Hom-Leibniz Conformal Algebras Through Nijenhuis Operators	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
Approximation in the Mean on Rational Curves	4
Time-Frequency Analysis Associated with the Generalized Linear Canonical Wavelet Transform and Applications	4
A Note on $$C^*$$-Algebra of Toeplitz Operators with $$\mathcal {L}$$-Invariant Symbols	4

Discrete Quaternion Quadratic Phase Fourier Transform	4
On Frames of the Form $$\{T^k \varphi \}_{k=0}^\infty $$: Conditions and Characterizations	4
Some New Characterizations of a Hermitian Matrix and Their Applications	4
Deformations and q-Convolutions. Old and New Results	4
Non-Self-Adjoint Block Convolution Operators of Scalar Type	4
Matrix Mean Inequalities for Sector Matrices	4
Vekua-Type Systems Related to Two-Sided Dual k-Hypermonogenic Functions	4
Periodic Functions: Self-Intersection and Local Singular Points	4
$${\mathfrak L}$$-Resolvent Matrices for Hamiltonian Integral Systems	4
Equivalent Norms on Generalized Fock Spaces and the Extended Cesàro Operators	3
Corona Theorem for the Classical Fock Space	3
Characterization of (Weak) Phase Retrieval Dual Frames	3
Biquaternion Windowed Linear Canonical Transform and Associated Uncertainty Inequalities	3
Some Remarks on the Product Formula for Defect Numbers of Closed Operators	3
Properties of the Fractional Pascal Appell Polynomials in Infinite Dimensional	3
Minimal Invariant Subspaces for an Affine Composition Operator	3
Geometric Interpolation in n-Tuples of Noncommutative $$L_p$$-Spaces	3
Quantum Permutation Matrices	3
On the Normality of the Sum of an Operator with its Drazin Inverse	3
A Class of Norm Inequalities for Operator Monotone Functions and Hyponormal Operators	3
Characterization of Forward, Vanishing, and Reverse Bergman Carleson Measures using Sparse Domination	3
Gaussian $$JN _p$$ Spaces	3
Generalized $$\Pi $$-Operator in the Theory of Slice Monogenic Functions and Applications	3
The Threshold Effects for the Three-Particle Hamiltonians on Lattices	3
Generalized Hausdorff-Zhu Operators on Möbius Invariant Spaces	3
Some Inequalities for Adjointable Operators on Hilbert $$C^*$$-Modules	3
Poisson’s Equation for Abel-Ergodic Theorems	3
A Note on the Order Lozanovsky Spectrum for Positive Operators	3
Stability Behavior of Nonlinear Fractional Discrete Systems with Riemann-Liouville Nabla Dynamics of Order (1,2)	3
Compact Complex p-Kähler Hyperbolic Manifolds	3
A Short Proof for the Twisted Multiplicativity Property of the Operator-Valued S-transform	3
The Powers of Regular Linear Relations	3
Gateaux Differentiability in the Banach Space of Meromorphic Functions	3
Compression of kth order slant Hankel operators to model spaces	3
Boas Type Results for Two-Sided Quaternion Fourier Transform and Uniform Lipschitz Spaces	3
On The Monotony of Struve Functions	3
The Bicomplex Dual Fractional Hankel Transform	3
The Infinite Order Integro-Differential Operators Associated with Dunkl Operator on $$\mathbb {R}$$	3
Multipliers on Spaces of Holomorphic Functions	3
Existence of Mild Solutions and Approximate Controllability of Stochastic Mixed Voltera - Fredholm Type Nonlinear Third-order Dispersion Equation	3
Fractional Neutral Pantograph Systems with Non-Singular Kernel: Analysis and Numerical Approximation	3
A Short Proof of the Lemma of the Logarithmic Derivative in Several Complex Variables	3
Number Theoretic Related to the Scaling Spectrum of Self-similar Measure with Three Element Digit Sets	3
Correction to: Canonical Decomposition of Operators Associated with the Symmetrized Polydisc	3
Completing an Operator Matrix and the Free Joint Numerical Radius	3
Approximation by Meromorphic k-Differentials on Compact Riemann Surfaces	3
Weighted Pullback Transforms on Riemann Surfaces	3
Unified Approach to Ulam Stability in Volterra Integro-Differential Equations via Time Scales	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
Generalized Convolution Operator Associated with the (k, a)-Generalized Fourier Transform on the Real Line and Applications	3
A Study on Existence and Uniqueness for a Class of $${\psi }$$-Fractional Equations with Integro-Differential Terms and Functional Boundary Conditions	3
Quantum Stochastic Tricomi Equation	3
Rearrangement Invariant Orthogonal Sums in Kreĭn Spaces. II	3
A Note on Approximate Controllability Results for History-Dependent Fractional Stochastic Hemivariational Inequalities	2
Orthogonal Polynomials on Bubble-Diamond Fractals	2
Hardy Type Theorems for Linear Canonical Dunkl Transform	2
On a Slice Hyper-Meromorphic Bergman Space	2
Carleson Measures for Weighted Harmonic Mixed-Norm Spaces and Toeplitz Operators	2
Hypercyclic Generalized Shift Operators	2
On the Smallness of Zygmund-Type, Bloch-Type Spaces and a New Approach to Weighted Composition Operators	2
On the Similarity of Boundary Triples of Symmetric Operators in Krein Spaces	2
Topological Regularity for Solutions to the Generalised Hopf Equation	2
Jacobson’s Lemma for Spectral Idempotents in Banach Algebras	2
Rebricking Wavelets	2
Closures of Holomorphic Tent Spaces in Weighted Bloch Spaces	2
Realization of Inverse Stieltjes Functions $$(-m_\alpha (z))$$ by Schrödinger L-Systems	2
Wirtinger Operators for Functions of Several Quaternionic Variables	2
Basic Properties of Solutions of Boundary Value Problem for the Dirac-Wave Operator	2
The Sharp Bound of the Third Hankel Determinant for Starlike Functions of Order 1/2	2
The Exact Number of Orthogonal Exponentials of a Class of Moran Measures on $$\mathbb {R}^{3}$$	2
$${{\mathcal {R}}}$$-Bounded Operator Families Arising from a Compressible Fluid Model of Korteweg Type with Surface Tension in the Half-Space	2
Heisenberg Uncertainty Principles for the Dunkl-Type Fock Space	2
Weyl Sets in a Non-degenerate Truncated Matricial Hausdorff Moment Problem	2
$$\varepsilon $$-Numerical Range of Operator Polynomial	2
Holomorphic Extensions of Generalized Hadamard Product	2
The Sharp Bounds of the Third Hankel Determinant for Starlike Mappings and Starlike Mappings of Order 1/2 in Complex Banach Spaces	2
Stability and T-Controllability for a Coupled Fractional Stochastic Integro Systems with Integral Boundary Conditions	2
Isometric Dilations of Commuting Contractions and Brehmer Positivity	2
Rough Singular Integral Operators, Spherical Maximal Functions and Maximal Bochner-Riesz Operators on Grand Morrey Spaces	2
Spectral Analysis of Perturbed Fredholm Operators	2

Fractional Multicomplex Polynomials	2
Completeness of Resonance States and Weyl Asymptotics of Resonances for Quantum Graphs	2
The two-sided Bargmann Space	2
A Peak Set with a Maximal Hausdorff Dimension on Each Slice	2
A-Isometries and Hilbert-A-Modules Over Product Domains	2
Five Hilbert Space Problems in Operator Algebras	2
Extending Dirac and Faddeev-Jackiw Formalisms to Fractal First $$\alpha $$-Order Lagrangian Systems	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
Existence and Uniqueness of Hilfer-Katugampola Fractional Differential Equations with Almost Sectorial Operators	2
Uncertainty Principles with Discrete Quaternion Fourier Transforms	2
New Results on Dynamical Systems with Impulsive Fractional Stochastic Integro-Differential Delay Conditions	2
Hodge Decomposition for Generalized Vekua Spaces in Higher Dimensions	2
Stepanov and Weyl Classes of c-Almost Periodic Type Functions	2
Necessary Conditions of $$\Gamma _n$$-Isometry Dilation and the Dilation of a Certain Family of $$\Gamma _3$$-Contractions	2
Linear Canonical Bargmann Transform	2
Integral Representation Formulas in Banach Algebra Settings	2
Modulus of Smoothness and Approximation Theorems in Clifford Analysis	2
Geometric Invariants for a Class of Submodules of Analytic Hilbert Modules Via the Sheaf Model	2
The Analysis of Functions in Some Algebras of Order 3 with Unit	2
On the Spectral Gap of a Discrete Schrödinger Operator on the Path Graph in the Limit of Large Volume	2
Boundary Distance Functions of Unramified Riemann Domains over $$\mathbb {C}^n$$	2
Invariant Subspaces of Perturbed Backward Shift	2
New Results on the Optimal Feedback Control for Second-Order Neutral Evolution Systems with Hemivariational Inequalities and Damping	2
Weighted Composition Semigroups on Spaces of Continuous Functions and Their Subspaces	2
Continuous Dependence of Szegő Kernel on a Weight of Integration	2
Comment to: Dynamics of Weighted Composition Operators	2
Factorization of Equilibrium Equation in Toupin–Mindlin Strain-Gradient Elasticity in Quaternion Analysis	2
Correction to: Almansi-Type Decomposition for Slice Regular Functions of Several Quaternionic Variables	2
Free Probability on Banach Algebras Induced by Scaled Hypercomplex Numbers	2
Wiener-Hopf Indices of Unitary-Valued Functions on the Imaginary Axis	2
The Number and Location of Eigenvalues for the Two-Particle Schrödinger Operators on Lattices	2
Nevanlinna-Pick Interpolation in the Right Half-Plane	2
Biquaternion Linear Canonical Wavelet Transform: Theory and Applications	2
Finite-Time Stability and Attractiveness of Uncertain Nonlinear Nabla Fractional Systems Involving Hilfer-Type Operators	2
Localization Operators and Scalogram in the Framework of Mehler–Fock Wavelet Transform	2
Families of Symmetric Operators with Trivial Domains of Their Squares	2
On the Structure of Real Operators	2
Hilbert Transform, Nevanlinna Class and Toeplitz Kernels	2
Free-Product Banach Algebras Induced by Scaled Hypercomplex Numbers	2
Bergman Kernels for Monogenic and Contragenic Functions in the Interior and Exterior of a Sphere	2
A Note of the Interpolating Sequences for $${\mathcal {Q}}_K\bigcap H^\infty $$	2
A Remark on Hyponormality of Block Toeplitz Operators on the Weighted Bergman Spaces	2