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 2021-10-01 to 2025-10-01.)

Article	Citations
Flat portions of the numerical range of a $$6 \times 6$$ companion matrix	20
$$\mathcal {K}_1$$ and $$\mathcal {K}$$-groups of absolute matrix order unit spaces	18
One-sided invertibility of Toeplitz operators on the space of all holomorphic functions on finitely connected domains	17
A stationary approach for the Kato–Rosenblum theorem in von Neumann algebras	14
A Markovian and Roe-algebraic approach to asymptotic expansion in measure	12
Centre of a compact convex set	12
p-Hankel matrices on Dirichlet-type spaces	11
Envelopes in Banach spaces	9
Difference of composition operators on the weighted Bergman spaces over the half-plane	9
Approximate smoothness in normed linear spaces	8
Some characterizations of the quasi-projection pairs and the matched projections	8
Generalized Hilbert operators acting on weighted spaces of holomorphic functions with sup-norms	7
$$(p,\sigma )$$-Absolute continuity of Bloch maps	7
On best approximations in Banach spaces from the perspective of orthogonality	7
Characterizations of Lie derivations on Kadison–Singer algebras	7
Measure of non-compactness and limiting interpolation with slowly varying functions	7
Asymptotic dynamics of stochastic delay nonclassical diffusion equations on unbounded domains	6
A new formula for the weighted Moore–Penrose inverse and its applications	6
New function classes of Morrey–Campanato type and their applications	6
On the strongly subdifferentiable points in Lipschitz-free spaces	6
On a two-sided Guionnet–Jones–Shlyakhtenko construction and interpolated free group factors arising from finite groups	6
Self-adjoint, unitary, and isometric weighted composition operators on quaternionic Fock space	6
Banach spaces with the (strong) Gelfand–Phillips property	6
Lattice renormings of $$C_0(X)$$ spaces	5
Norms of inclusions between some spaces of analytic functions	5

Toeplitz operators on the Dirichlet space and the Brown Halmos operator identity	5
Bases in the spaces of Whitney jets	5
Holomorphic functions of finite order generated by Dirichlet series	4
Anti-C*-algebras	4
Quasi-Banach modulation spaces and localization operators on locally compact abelian groups	4
On symmetric points with respect to the numerical radius norm	4
Nonlinear composition operators in $$bv_p$$-spaces: acting conditions and boundedness	4
An extension of the a-numerical radius on $$C^*$$-algebras	4
Publisher Correction: The $$(n+1)$$-centered operator on a Hilbert $$C^*$$-module	4
Riesz representation theorems for positive linear operators	4
Weak extended core inverse	4
Questions in linear recurrence II: Lineability properties	4
Variable-coefficient viscoelastic wave equation with acoustic boundary conditions: global existence, blowup and energy decay rates	4
Weighted estimates for Forelli–Rudin type operators on the Hartogs triangle	4
Spectral analysis of bounded operators on semi-Hilbertian spaces	4
Compactness in spaces of functions of bounded variation from ideal perspective	4
Tingley’s problem for complex Banach spaces which do not satisfy the Hausdorff distance condition	3
An inverse semigroup approach to self-similar k-graph $$C^*$$-algebras and simplicity	3
Asymptotical behavior of non-autonomous stochastic reaction–diffusion equations with variable delay on $${\mathbb {R}}^N$$	3
In-betweenness and Heinz mean inequalities	3
Almost everywhere convergence for noncommutative spaces	3
Characterizations on upper semi-Fredholmness of two-by-two operator matrices	3
Two-weight inequalities for multilinear maximal functions in Orlicz spaces	3
The relations among the notions of various kinds of stability and their applications	3
Embedded unbounded order convergent sequences in topologically convergent nets in vector lattices	3
Metric embeddings of Laakso graphs into Banach spaces	3
Helson–Lowdenslager and de Branges type theorems in the setting of continuous rotationally symmetric norms	3
Nuclear and multiple 1-summing operators on $$X_{1}\times \cdots \times X_{k}\times c_{0}$$	3
Smoothness in Orlicz–Lorentz spaces	3
The approximation and portray of stochastic Poincaré maps for stochastic slow-fast systems in Hilbert spaces	3
Compactness of Hankel and Toeplitz operators on convex Reinhardt domains in $${\mathbb {C}}^2$$	3
Fibers and Gleason parts for the maximal ideal space of $${\mathcal {A}}_u(B_{\ell _p})$$	3
Generalized Hilbert operators acting on weighted Bergman spaces and Dirichlet spaces	3
On the doubly stochastic realization of spectra	3
Localization operators on discrete modulation spaces	3
Transfinite extension of nuclear dimension	3
Rigidity of Volterra-type integral operators on Hardy spaces of the unit ball	3
Common spectral properties and $$\nu $$-convergence	2
Orthogonalization in Clifford Hilbert modules and applications	2
The skew commutators of Toeplitz operators or Hankel operators on Hardy spaces	2
Banach–Stone theorems for disjointness preserving relations	2
The Haseman boundary value problem with matrix coefficient of semi-almost periodic type	2
The $$\eta $$-(anti-)Hermitian solution to a constrained Sylvester-type generalized commutative quaternion matrix equation	2
$$\alpha $$-z-Rényi relative entropy related quantities and their preservers	2
On density order of quasi-projection operators and dual wavelet frames	2
Approximation of kernel projection operators in shift-invariant subspaces of function spaces with mixed norms	2
Isomorphism of some new Kadison–Singer algebras	2
Norm inequalities for hypercontractive quasinormal operators and related higher order Sylvester–Stein equations in ideals of compact operators	2
2-Rotund norms for unconditional and symmetric sequence spaces	2
On the reflexivity properties of Banach bundles and Banach modules	2

Norm inequalities in $${\mathcal {L}}({\mathcal {X}})$$ and a geometric constant	2
The $$C^*$$-algebra of the variable Mautner group	2
Projective tensor products where every element is norm-attaining	2
Average sampling expansions from regular and irregular samples over shift-invariant subspaces on LCA groups	2
Quantitative weighted estimates for generalized commutators of multilinear Calderón–Zygmund operators with the kernels of Dini type	2
Representation and approximation of weighted Besov classes on the sphere	2
Carleson measures and Berezin-type operators on Fock spaces	2
A class of closed manifolds in nonseparable Hilbert spaces	2
The Bochner–Eberlein–Doss property for $$\textrm{Lip}(X,{\mathcal {A}})$$	2
Computing real definite representations of Helton–Vinnikov theorem	2
Lipschitz-free spaces and approximating sequences of projections	2
An algebra structure for reproducing kernel Hilbert spaces	2
Scaled packing entropy for amenable group actions	2
Maximal numerical ranges of certain classes of operators and approximation	2
Deformation quantization of projective schemes and differential operators	2
Relatively compact sets of Banach space-valued bounded-variation spaces	2
Further results on the a-numerical range in $$C^*$$-algebras	2