OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Operator Theory is 1. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Multiple operator integrals in non-separable von Neumann algebras	8
M-accretive realisations of skew-symmetric operators	7
Partial Pontryagin duality for actions of quantum groups on C*-algebras	6
Around the closures of the set of commutators and the set of differences of idempotent elements of B(H)	4
Hypercontractions and factorizations of multipliers in one and several variables	3
Filtered calculus and crossed products by R-actions	3
Some examples of factor groupoids	3
Polar decomposition in algebraic K-theory	3
Operator theory of multiple Ito-integrals	3
A framework for rank identities - with a view towards operator algebras	3
On the first-order free group factor elementary equivalence	3
The Howland-Kato commutator problem. II	2
	2
On the KMS states for the Bernoulli shift	2
On the connectedness of the spectra of self-adjoint Toeplitz operators	2
Symmetry for algebras associated to Fell bundles over groups and groupoids	2
Transformations preserving the norm of means between positive cones of general and commutative C∗-algebras	2
	2
Almost invariant subspaces of shift operators and products of Toeplitz and Hankel operators	2
Compact weighted composition operators on spaces of holomorphic functions on Banach spaces	2
Higher-order spectral shift function for resolvent comparable perturbations	2
Stably finite extensions of C∗-algebras of rank-two graphs	2
Locally eventually positive operator semigroups	2
The Hardy-Weyl algebra	2
Analytic m-isometries and weighted Dirichlet-type spaces	2

Upgrading subordination properties in free probability	2
Kernels of Hilbert module maps: a counterexample	2
	2
Quadratic Wasserstein metrics for von Neumann algebras via transport plans	2
Trace formula for contractions and its representation in D	1
Rank one density for a class of M-bases	1
On transitive operator algebras in real Banach spaces	1
Spectral measures and dominant vertices in graphs of bounded degree	1
Cyclicity of composition operators on the Fock spaceCyclicity of composition operators on the Fock space	1
The linear SL_2(Z)-action on T^n: ergodic and von Neumann algebraic aspects	1
An abstract approach to the Crouzeix conjecture	1
On limit eigenvalue distributions associated to residual chains of groups	1
Topological boundaries of connected graphs and Coxeter groups	1
On continuous duality for Moore groups	1
Invariant spaces of holomorphic functions on symmetric Siegel domains	1
Constructing well-bounded operators not of type (B) on a class of inductive limits	1
The truncated moment problem for unital commutative R-algebras	1
	1
Higher order isometric shift operator on the de Branges-Rovnyak space	1
Compact group actions with the tracial Rokhlin property. I: Permanence properties	1
A note on the spectrum of Lipschitz operators and composition operators on Lipschitz spaces	1
Doubly commuting and dual doubly commuting semigroups of isometries	1
On the self-adjointness of two-dimensional relativistic shell interactions	1
Orthogonal decompositions and twisted isometries. II	1
Fock representation of free convolution powers	1
Note on the Kato property of sectorial forms	1
Fractional integral and maximal operators in measure space settings. Link inequalities	1
Groupoid semidirect product Fell bundles. I. Actions by isomorphisms	1
Representations of C*-correspondences on pairs of Hilbert spaces	1
The stable rank of a class of C*-algebras with the ideal property	1
Quantum SL(2,R) and its irreducible representations	1
Compactness properties of multiplication and substitution operators	1
Properties preserved by groupoid equivalence	1