Complex Analysis and Operator Theory

Papers
(The median citation count of Complex Analysis and Operator Theory is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)
ArticleCitations
Steven George Krantz (1951 -) Celebrates his 70th Birthday21
Hadamard–Bergman Operators on Weighted Spaces18
On the Toeplitz Algebra in the Case of All Entire Functions and All Functions Holomorphic in the Unit Disc15
Characterization of Dual Scalable Frames12
Numerical Radius and Norm Bounds via the Moore-Penrose Inverse12
Fredholm Index of 3-Tuple of Restriction Operators and the Pair of Fringe Operators for Submodules in $$H^2({\mathbb {D}}^3)$$8
Characterization and Non-characterization of Domains by Their Isotropy Groups8
Some Operators on Minimal $$\alpha $$-Möbius Invariant Function Spaces7
Sums of Polyanalytic Dual Toeplitz Products7
Dirichlet Problem for Nonlinear Higher-Order Equations in Upper Half Plane7
Gradient Estimates in the Whole Space for the Double Phase Problems by the Maximal Function Method7
Factorizations of Characteristic Functions of Iterated Liftings7
On Hardy-Like Spaces Induced by Tracial Unital Banach $$*$$-Probability Spaces7
Slice Spirallike Functions over Quaternions7
A Note on the Invariant Subspace Problem6
Riesz Projection and Essential S-spectrum in Quaternionic Setting6
Stochastic Clairaut Equation on Algebra of Generalized Functions6
The Boundedness of Forelli–Rudin Type Operators on the Siegel Upper Half Space6
Non-spectrality of a class of Moran measures on $$\mathbb {R}^{3}$$6
Carleson Measures and Toeplitz Operators Between Bergman Spaces on the Siegel Upper Half-space6
Frame Wavelets of Local Fields with No Dual Wavelet Frames5
On Characterization of Hilbert Transform of Riemannian Surface with Boundary5
Blow-Up Theorems for p-Sub-Laplacian Heat Operators on Stratified Groups5
Three-Jets Determinations of Normalized Proper Holomorphic Maps from $$ \mathbb {H}_n$$ into $$\mathbb {H}_{3n-2}$$5
A Generalization of Ando’s Dilation, and Isometric Dilations for a Class of Tuples of q-Commuting Contractions5
A Note on $$C^*$$-Algebra of Toeplitz Operators with $$\mathcal {L}$$-Invariant Symbols5
Discrete Quaternion Quadratic Phase Fourier Transform5
Singular Integral Operators with Rough Kernel on Function Spaces Over Local Fields5
Inequalities Involving Berezin Norm and Berezin Number5
A Derivative-Hilbert Operator Acting on the Bloch Space5
Operator Power means in the View of Fixed Points5
Left-Invertibility of Rank-One Perturbations4
Constructive of the Generalized Noise Process Based on Interacting Fock Spaces4
Periodic Functions: Self-Intersection and Local Singular Points4
Fundamental Solutions for the Laplace–Beltrami Operator Defined by the Conformal Hyperbolic Metric and Jacobi Polynomials4
The Cauchy Transform of the Square Root Function on the Circle4
On the c-Entropy of L-Systems with Schrödinger Operator4
A Numerical Radius Inequality for Hilbert–Schmidt Operators4
On Recovering Dirac Operators with Two Delays4
Relative Nash-Type and $$L^2$$-Sobolev Inequalities in Dunkl Setting4
Toeplitz Operators Associated with the Deformed Windowed Fourier Transform4
Sturm–Liouville Problems with Transfer Condition Herglotz Dependent on the Eigenparameter: Eigenvalue Asymptotics4
Generalized Volterra Integral Operators on Fock Spaces4
Fredholmness of Singular Integral Operators with Complex Conjugation on Star-Like Curves with Cusps4
Complex Interpolation Between Two Mixed Norm Bergman Spaces in Tube Domains Over Homogeneous Cones4
Average and Convolution Sampling over Shift-Invariant Spaces3
Vekua-Type Systems Related to Two-Sided Dual k-Hypermonogenic Functions3
Stability Estimates in Determination of Non-orientable Surface from Its Dirichlet-to-Neumann Map3
Quantum Permutation Matrices3
Generalized Hausdorff-Zhu Operators on Möbius Invariant Spaces3
The Powers of Regular Linear Relations3
Minimal Invariant Subspaces for an Affine Composition Operator3
Number Theoretic Related to the Scaling Spectrum of Self-similar Measure with Three Element Digit Sets3
Completing an Operator Matrix and the Free Joint Numerical Radius3
Deformations and q-Convolutions. Old and New Results3
The Joint Spectrum for a Commuting Pair of Isometries in Certain Cases3
Laurent Expansion and $$L_{2}$$-Boundary Values in Hermitian Clifford Analysis3
The Matricial Szegő Mapping from the Perspective of Schur Analysis3
Some New Characterizations of a Hermitian Matrix and Their Applications3
Approximation by Meromorphic k-Differentials on Compact Riemann Surfaces3
Hilbert and Poincaré-Bertrand Formulas in Polyanalytic Function Theory Involving Higher Order Lipschitz Classes3
An Operator-Valued Analogue of a Result of Bombieri3
A Class of Norm Inequalities for Operator Monotone Functions and Hyponormal Operators3
Matrix Mean Inequalities for Sector Matrices3
Approximation in the Mean on Rational Curves3
Harmonic Analysis Associated with the Jacobi–Dunkl Operator on $$(-\pi ,\pi )$$: Exotic Cases3
Fractional Gamma Noise Functionals3
Characterizations of Finite Order Solutions of Circular Type Partial Differential-Difference Equations in $$ \mathbb {C}^n $$3
Poisson’s Equation for Abel-Ergodic Theorems3
A Short Proof for the Twisted Multiplicativity Property of the Operator-Valued S-transform3
Correction to: Canonical Decomposition of Operators Associated with the Symmetrized Polydisc3
Compact Complex p-Kähler Hyperbolic Manifolds3
Free Probability on Banach Algebras Induced by Scaled Hypercomplex Numbers2
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
Biquaternion Windowed Linear Canonical Transform and Associated Uncertainty Inequalities2
The Berberian’s Transform and an Asymmetric Putnam–Fuglede Theorem2
Jacobson’s Lemma for Spectral Idempotents in Banach Algebras2
The Number and Location of Eigenvalues for the Two-Particle Schrödinger Operators on Lattices2
On The Monotony of Struve Functions2
The Sharp Bound of the Third Hankel Determinant for Starlike Functions of Order 1/22
Generalized Convolution Operator Associated with the (k, a)-Generalized Fourier Transform on the Real Line and Applications2
Weighted Composition Semigroups on Spaces of Continuous Functions and Their Subspaces2
Semigroups of Composition Operators and Integral Operators in BMOA-Type Spaces2
Closure in the Logarithmic Bloch Norm of Dirichlet Type Spaces2
$${{\mathcal {R}}}$$-Bounded Operator Families Arising from a Compressible Fluid Model of Korteweg Type with Surface Tension in the Half-Space2
Geometric Interpolation in n-Tuples of Noncommutative $$L_p$$-Spaces2
Convergent Expansions of Eigenvalues of the Generalized Friedrichs Model with a Rank-One Perturbation2
Heisenberg Uncertainty Principles for the Dunkl-Type Fock Space2
On the Location of Zeros of Polynomials2
Topological Regularity for Solutions to the Generalised Hopf Equation2
Realization of Inverse Stieltjes Functions $$(-m_\alpha (z))$$ by Schrödinger L-Systems2
Basic Properties of Solutions of Boundary Value Problem for the Dirac-Wave Operator2
Some Inequalities for Adjointable Operators on Hilbert $$C^*$$-Modules2
Scattering Operator and Wave Operators for 2D Schrödinger Operators with Threshold Obstructions2
The Bicomplex Dual Fractional Hankel Transform2
Uncertainty Principles with Discrete Quaternion Fourier Transforms2
Characterization of Forward, Vanishing, and Reverse Bergman Carleson Measures using Sparse Domination2
Weighted Pullback Transforms on Riemann Surfaces2
Modulus of Smoothness and Approximation Theorems in Clifford Analysis2
Gateaux Differentiability in the Banach Space of Meromorphic Functions2
Weighted Composition-differentiation Operators on the Bergman Space2
Equivalent Norms on Generalized Fock Spaces and the Extended Cesàro Operators2
Weyl Sets in a Non-degenerate Truncated Matricial Hausdorff Moment Problem2
Characterizations of Square Roots of Unitary Weighted Composition Operators on $$H^2$$2
A Note on the Order Lozanovsky Spectrum for Positive Operators2
Hilbert Transform, Nevanlinna Class and Toeplitz Kernels2
Characterization of (Weak) Phase Retrieval Dual Frames2
Localization Operators and Scalogram in the Framework of Mehler–Fock Wavelet Transform2
Multipliers on Spaces of Holomorphic Functions2
A-Isometries and Hilbert-A-Modules Over Product Domains2
Stepanov and Weyl Classes of c-Almost Periodic Type Functions2
Boas Type Results for Two-Sided Quaternion Fourier Transform and Uniform Lipschitz Spaces2
Hankel-Type Operator Acting on Hardy Spaces and Weighted Bergman Spaces1
Polar Decomposition and Functional Calculus for Generalized Tomita’s Observables1
The $$\mathcal {F}$$-Resolvent Equation and Riesz Projectors for the $$\mathcal {F}$$-Functional Calculus1
Geometric Invariants for a Class of Submodules of Analytic Hilbert Modules Via the Sheaf Model1
The Dirichlet Problem for the Complex Monge–Ampère Operator on Strictly Plurifinely Pseudoconvex Domains1
On the Equicontinuity of Generalized Quasiconformal Mappings by Prime Ends1
Some Generalizations of the Hawaii Conjecture and Beyond1
Characterization of Non-Stationary Wavelets and Non-Stationary Multiresolution Analysis Wavelets Related to Walsh Functions1
Rudin’s Theorem for Model Domains1
On the Relation Between S-Spectrum and Right Spectrum1
Some Approximation Properties of Parametric Baskakov–Schurer–Szász Operators Through a Power Series Summability Method1
The Exact Number of Orthogonal Exponentials of a Class of Moran Measures on $$\mathbb {R}^{3}$$1
Bochner–Hecke Theorems in the Generalized Weinstein Theory Setting1
Szegő and Widom Theorems for Finite Codimensional Subalgebras of a Class of Uniform Algebras1
Linear Canonical Bargmann Transform1
p-Summable Commutators in Bergman Spaces on Egg Domains1
Hardy Type Theorems for Linear Canonical Dunkl Transform1
Demicompactness Results and Frobenuis Schur’s Decomposition for Block Operator Matrices in Right Quaternionic Hilbert Spaces1
Free Probability on the Limit $$C^{*}$$-Algebra Induced by a Chain of Graphs1
Quadratic Fock Space Calculus (II): Positivity of the Preservation Operator and Linear Independence of the Quadratic Exponential Vectors1
Boundary Distance Functions of Unramified Riemann Domains over $$\mathbb {C}^n$$1
A Peak Set with a Maximal Hausdorff Dimension on Each Slice1
On the Single Layer Boundary Integral Operator for the Dirac Equation1
Isometric Dilations of Commuting Contractions and Brehmer Positivity1
On a Slice Hyper-Meromorphic Bergman Space1
Factorization of Equilibrium Equation in Toupin–Mindlin Strain-Gradient Elasticity in Quaternion Analysis1
Characterizations of Herglotz–Nevanlinna Functions Using Positive Semi-Definite Functions and the Nevanlinna Kernel in Several Variables1
BMO and Hankel Operators on Bergman Space of the Siegel Upper Half-Space1
On the Uniqueness of Random Entire Functions1
New Norm Equalities and Inequalities for Hankel Operator Matrices1
Rosette Harmonic Mappings1
Families of Symmetric Operators with Trivial Domains of Their Squares1
Norm Estimates for Selfadjoint Toeplitz Operators on the Fock Space1
A Cauchy Transform for Polymonogenic Functions on Fractal Domains1
Segal–Bargmann Transforms Associated to a Family of Coupled Supersymmetries1
Dilations and Operator Models of $${\mathcal {W}}$$-Hypercontractions1
Kernel, Image and Scattering Representations of Passive State/Signal Systems1
Sharp Pointwise Estimate of $$\alpha $$-Harmonic Functions1
Global Properties of Eigenvalues of Parametric Rank One Perturbations for Unstructured and Structured Matrices II1
Existence of Solutions for a Class of Fractional $$p-$$Laplacian Equations with Innovative Conditions1
The Kernels of Hankel Operators on the Full Fock Space1
On Perturbation of Operators and Rayleigh-Schrödinger Coefficients1
Automorphic Carathéodory–Julia Theorem1
Szegö’s Theorem on Hardy Spaces Induced by Rotation-Invariant Borel Measures1
Continuous Dependence of Szegő Kernel on a Weight of Integration1
Infinite Order Differential Operators Associated with Superoscillations in the Half-Plane Barrier1
Generalized Weighted Composition Operators on Vector-Valued Weighted Bergman Space1
Complex Symmetric Weighted Composition Operators on Weighted Bergman Spaces1
Dirichlet Boundary Value Problems for Monogenic Functions of Prescribed Hölder Continuously Differentiable Data on Distinguishing Boundaries in Clifford Analysis1
Relatively Bounded Perturbations of J-Non-Negative Operators1
On the Structure of Real Operators1
Composition Operators on Function Spaces on the Halfplane: Spectra and Semigroups1
Necessary Conditions of $$\Gamma _n$$-Isometry Dilation and the Dilation of a Certain Family of $$\Gamma _3$$-Contractions1
Hodge Decomposition for Generalized Vekua Spaces in Higher Dimensions1
Fourier Orthonormal Bases of Two Dimensional Moran Measures with Four-Element Digits1
Rough Singular Integral Operators, Spherical Maximal Functions and Maximal Bochner-Riesz Operators on Grand Morrey Spaces1
Free-Product Banach Algebras Induced by Scaled Hypercomplex Numbers1
Comment to: Dynamics of Weighted Composition Operators1
Weighted Composition Semigroups on Some Banach Spaces1
Fractional Multicomplex Polynomials1
Five Hilbert Space Problems in Operator Algebras1
On the Similarity of Boundary Triples of Symmetric Operators in Krein Spaces1
On the Operator Hermite–Hadamard Inequality1
Slantification of Hankel Operators on Hardy Space of n-torus1
Wiener-Hopf Indices of Unitary-Valued Functions on the Imaginary Axis1
Characteristic Polynomials of Random Banded Hessenberg Matrices and Hermite–Padé Approximation1
Sharp Coefficients Bounds for Starlike Functions Associated with Gregory Coefficients1
Hypercyclic Generalized Shift Operators1
Nonlinear Riemann-Hilbert Problems for Axial- and Bi-axial-monogenic Functions1
Almansi-Type Theorem for Polymonogenic Functions in ballshell Domain1
On Orthogonal Polynomials Related to Arithmetic and Harmonic Sequences1
On a Minimax Principle in Spectral Gaps1
Correction to: b-AM-Dunford–Pettis Operators on Banach Lattices1
The Spectrum of the Non-self-adjoint Twisted Laplacian on $$\displaystyle \mathbb {R}^2$$1
Blaschke Products and Convolutions with a Slanted Generalized Half-Plane Harmonic Mapping1
On the Manifolds with Noncompact Automorphism Groups1
S-Nodes, Factorisation of Spectral Matrix Functions and Corresponding Inequalities1
Toeplitz Operators with Radial Symbols on General Analytic Function Spaces1
Bergman Kernels of Two Dimensional Monomial Polyhedra1
Radon Inversion Problem for Holomorphic Functions on Circular, Strictly Convex Domains1
Correction to: Almansi-Type Decomposition for Slice Regular Functions of Several Quaternionic Variables1
2-Complex Symmetric Weighted Composition Operators on the Weighted Bergman Spaces of the Half-Plane1
Quaternionic Convolutional Neural Networks with Trainable Bessel Activation Functions1
Spectral Analysis of Perturbed Fredholm Operators1
Endpoint Behavior of the Bergman Projection on a Class of n-dimensional Hartogs Triangles1
Closures of Holomorphic Tent Spaces in Weighted Bloch Spaces1
Extension of Some Bernstein-Type Inequalities to the Polar Derivative of a Polynomial1
Higgs Algebras in Classical Harmonic Analysis1
A Note of the Interpolating Sequences for $${\mathcal {Q}}_K\bigcap H^\infty $$1
Carleson Measures for Weighted Harmonic Mixed-Norm Spaces and Toeplitz Operators1
The Infinite-Dimensional Standard and Strict Bounded Real Lemmas in Continuous Time: The Storage Function Approach1
A Remark on Hyponormality of Block Toeplitz Operators on the Weighted Bergman Spaces1
$$\varepsilon $$-Numerical Range of Operator Polynomial1
Completeness of Resonance States and Weyl Asymptotics of Resonances for Quantum Graphs1
Numerical Radius Inequalities for Hilbert Space Operators1
Multiplication Operators on the Bloch Space of Infinite Dimensional Bounded Symmetric Domains1
Stratified Hilbert Modules on Bounded Symmetric Domains1
Toeplitz Determinants for a Class of Holomorphic Mappings in Higher Dimensions1
Randomization in Generalized Mixed Norm Spaces1
Wirtinger Operators for Functions of Several Quaternionic Variables1
On the Differentiation of Integrals in Measure Spaces Along Filters: II1
The Schur–Potapov Algorithm in the General Matrix Case and Its Application to the Matricial Schur Problem1
Integral Representation Formulas in Banach Algebra Settings1
A Complementary Inequality for the Information Monotonicity of the Operator Perspective and Applications1
Numerical Radius Inequalities for Finite Sums of Operators0
Distribution for Non Symmetric Position Operators on the Free Toy Fock Space and Its Approximation on the Full Fock Space0
Integral Estimates and Multiplier Operators from Normal Weight General Function Spaces to Bloch Type Spaces0
Poly-analytic Functions and Representation Theory0
Fractal Convolution on the Rectangle0
Volterra and Composition Inner Derivations on the Fock–Sobolev Spaces0
A Research Story0
Paley–Wiener-Type Theorems Associated to the Laplace–Bessel Operator0
On the Structure of Conditionally Positive Definite Algebraic Operators0
Hölder Continuity of Generalized Harmonic Functions in the Unit Disc0
On Hyperholomorphic Bergman Type Spaces in Domains of $$\mathbb C^2$$0
Stability in Truncated Trigonometric Scalar Moment Problems0
Rochberg’s Abstract Coboundary Theorem Revisited0
m-Potential Theory and m-Generalized Lelong Numbers Associated with m-Positive Supercurrents0
A Note on Koliha-Drazin Invertible Operators and a-Browder’s Theorem0
Truncations of Random Unitary Matrices Drawn from Hua-Pickrell Distribution0
A Kreiss Type Inequality for Rational Functions on General Domains0
Generalised Canonical Systems Related to Matrix String Equations: Corresponding Structured Operators and High-Energy Asymptotics of Weyl Functions0
A Peak Set of Hausdorff Dimension 2n − 1 for the Algebra A(D) in the Boundary of a Domain D with C⌃2 Boundary0
Inequalities for N-Operator0
Traces for Sturm–Liouville Operators on a Caterpillar Graph0
Approximation in Weighted Analytic Besov Spaces and in Generalized Fock Spaces0
A Jordan Curve Theorem on a 3D Ball Through Brownian Motion0
Approximate Controllability Results for Stochastic Evolution Inclusions with Hilfer Fractional Substantial Derivative0
Imaginary Powers of (k, 1)-Generalized Harmonic Oscillator0
Minimal Realizations of Atomic Density Functions0
A Note on Joint Spectrum in Function Spaces0
Schwarz Boundary Value Problems for Polyanalytic Equation in a Sector Ring0
On a Class of Integral Systems0
Rate of Convergence for Double Rational Fourier Series0
Multivalued Elliptic Inclusion in Fractional Orlicz–Sobolev Spaces0
Fractional Laplacian Elliptic Systems with Multiple Parameters0
Several Properties of a Class of Generalized Harmonic Mappings0
Solvability Criterion for Convolution Equations on a Half-Strip0
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