OOIR: Observatory of International Research

Papers

(The TQCC of Banach Journal of Mathematical Analysis is 2. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Flat portions of the numerical range of a $$6 \times 6$$ companion matrix	19
$$\mathcal {K}_1$$ and $$\mathcal {K}$$-groups of absolute matrix order unit spaces	16
One-sided invertibility of Toeplitz operators on the space of all holomorphic functions on finitely connected domains	16
A stationary approach for the Kato–Rosenblum theorem in von Neumann algebras	15
A Markovian and Roe-algebraic approach to asymptotic expansion in measure	12
p-Hankel matrices on Dirichlet-type spaces	11
Centre of a compact convex set	11
Difference of composition operators on the weighted Bergman spaces over the half-plane	10
Some characterizations of the quasi-projection pairs and the matched projections	10
Envelopes in Banach spaces	10
Strong solutions and optimal control for Duffing differential inclusions with Dirichlet conditions	9
Approximate smoothness in normed linear spaces	9
$$(p,\sigma )$$-Absolute continuity of Bloch maps	8
On the strongly subdifferentiable points in Lipschitz-free spaces	8
Measure of non-compactness and limiting interpolation with slowly varying functions	8
A new formula for the weighted Moore–Penrose inverse and its applications	7
Generalized Hilbert operators acting on weighted spaces of holomorphic functions with sup-norms	7
Asymptotic dynamics of stochastic delay nonclassical diffusion equations on unbounded domains	7
Self-adjoint, unitary, and isometric weighted composition operators on quaternionic Fock space	7
Characterizations of Lie derivations on Kadison–Singer algebras	7
Toeplitz operators on the Dirichlet space and the Brown Halmos operator identity	6
Riesz representation theorems for vector lattices and Banach lattices of regular operators	6
Lattice renormings of $$C_0(X)$$ spaces	6
Nonlinear composition operators in $$bv_p$$-spaces: acting conditions and boundedness	6
Weighted estimates for Schrödinger–Calderón–Zygmund operators with exponential decay	6

On a two-sided Guionnet–Jones–Shlyakhtenko construction and interpolated free group factors arising from finite groups	6
Compactness in spaces of functions of bounded variation from ideal perspective	6
Quantifications of semi-boundedly complete bases and semi-shrinking bases	5
Elliptic boundary-value problems in some distribution spaces of generalized smoothness	5
Weak extended core inverse	5
On symmetric points with respect to the numerical radius norm	4
Publisher Correction: The $$(n+1)$$-centered operator on a Hilbert $$C^*$$-module	4
An extension of the a-numerical radius on $$C^*$$-algebras	4
Questions in linear recurrence II: Lineability properties	4
Asymptotical behavior of non-autonomous stochastic reaction–diffusion equations with variable delay on $${\mathbb {R}}^N$$	4
Embedded unbounded order convergent sequences in topologically convergent nets in vector lattices	4
On the doubly stochastic realization of spectra	4
Variable-coefficient viscoelastic wave equation with acoustic boundary conditions: global existence, blowup and energy decay rates	4
Generalized Hilbert operators acting on weighted Bergman spaces and Dirichlet spaces	4
An inverse semigroup approach to self-similar k-graph $$C^*$$-algebras and simplicity	4
Quasi-Banach modulation spaces and localization operators on locally compact abelian groups	4
Fibers and Gleason parts for the maximal ideal space of $${\mathcal {A}}_u(B_{\ell _p})$$	4
Compactness of Hankel and Toeplitz operators on convex Reinhardt domains in $${\mathbb {C}}^2$$	4
Anti-C*-algebras	4
Projective tensor products where every element is norm-attaining	3
The $$\eta $$-(anti-)Hermitian solution to a constrained Sylvester-type generalized commutative quaternion matrix equation	3
$$\alpha $$-BS dimension on subsets	3
Smoothness and very (strongly) smoothness of Orlicz function spaces equipped with s-norms	3
Helson–Lowdenslager and de Branges type theorems in the setting of continuous rotationally symmetric norms	3
In-betweenness and Heinz mean inequalities	3
Characterizations on upper semi-Fredholmness of two-by-two operator matrices	3
Metric embeddings of Laakso graphs into Banach spaces	3
Localization operators on discrete modulation spaces	3
$$\alpha $$-z-Rényi relative entropy related quantities and their preservers	3
Two-weight inequalities for multilinear maximal functions in Orlicz spaces	3
Quantitative weighted estimates for generalized commutators of multilinear Calderón–Zygmund operators with the kernels of Dini type	3
Almost everywhere convergence for noncommutative spaces	3
Tingley’s problem for complex Banach spaces which do not satisfy the Hausdorff distance condition	3
Weighted estimates for Forelli–Rudin type operators on the Hartogs triangle	3
Transfinite extension of nuclear dimension	3
Smoothness in Orlicz–Lorentz spaces	3
Average sampling expansions from regular and irregular samples over shift-invariant subspaces on LCA groups	3
Rigidity of Volterra-type integral operators on Hardy spaces of the unit ball	3
Nuclear and multiple 1-summing operators on $$X_{1}\times \cdots \times X_{k}\times c_{0}$$	3
The approximation and portray of stochastic Poincaré maps for stochastic slow-fast systems in Hilbert spaces	3
The relations among the notions of various kinds of stability and their applications	3
Riesz representation theorems for positive linear operators	3
The Bochner–Eberlein–Doss property for $$\textrm{Lip}(X,{\mathcal {A}})$$	2
Norm inequalities for hypercontractive quasinormal operators and related higher order Sylvester–Stein equations in ideals of compact operators	2
Approximation of kernel projection operators in shift-invariant subspaces of function spaces with mixed norms	2
On embedding separable spaces $${\mathcal {C}}(L)$$ in arbitrary spaces $${\mathcal {C}}(K)$$	2
Gabor frames in quaternionic analysis: a transition from Euclidean to hyperbolic structures	2
Banach–Stone theorems for disjointness preserving relations	2
Generalized Calderón–Zygmund operators on the Hardy space $$H^1_\rho ({\mathcal {X}})$$	2
The skew commutators of Toeplitz operators or Hankel operators on Hardy spaces	2

Representation and approximation of weighted Besov classes on the sphere	2
Scaled packing entropy for amenable group actions	2
Norm inequalities in $${\mathcal {L}}({\mathcal {X}})$$ and a geometric constant	2
The $$C^*$$-algebra of the variable Mautner group	2
An algebra structure for reproducing kernel Hilbert spaces	2
A class of closed manifolds in nonseparable Hilbert spaces	2
On the reflexivity properties of Banach bundles and Banach modules	2
Common spectral properties and $$\nu $$-convergence	2
Operator-weighted scalability of fusion frames	2
Lipschitz-free spaces and approximating sequences of projections	2
Topological aspects of quasi -algebras with sufficiently many -representations	2
On density order of quasi-projection operators and dual wavelet frames	2
Deformation quantization of projective schemes and differential operators	2
Spaceability of special families of null sequences of holomorphic functions	2
Carleson measures and Berezin-type operators on Fock spaces	2
A family of log-Bergman spaces (I): embedding problems and Littlewood-type theorems	2
2-Rotund norms for unconditional and symmetric sequence spaces	2
Exponential type bases on a finite union of certain disjoint intervals of equal length	2
On embeddings in the intersection $$X\cap L_{\infty }$$	2
The Haseman boundary value problem with matrix coefficient of semi-almost periodic type	2
Toeplitz operators on several function spaces: decompositions yielding subnormality	2
Orthogonalization in Clifford Hilbert modules and applications	2
Relatively compact sets of Banach space-valued bounded-variation spaces	2
Maximal numerical ranges of certain classes of operators and approximation	2
Isomorphism of some new Kadison–Singer algebras	2
$$L^p$$-modules and $$L^p$$-correspondences	2