On a Theorem of Aupetit and Zemánek Rudi BritsMuhammad HassenFrancois Schulz Original Paper Open access 20 June 2025
Fremlin tensor product behaves well with the unbounded order convergence Omid Zabeti Original Paper 23 May 2025
A characterization of abelian \(C^*\)-algebras in terms of strong Birkhoff-James orthogonality Ryotaro Tanaka Original Paper Open access 16 May 2025
Interpolating the Heinz and Pólya inequality and its operator version Hojjatollah SameaGhodratollah Shafiei Original Paper 30 April 2025
Constrained best proximity point theorems: constrained global minimization with one or more constraints S. Sadiq Basha Original Paper 23 February 2025
Strong weak limited and almost L-Grothendieck sets and operators Farid AfkirFatima Zahra Oughajji Original Paper 15 February 2025
Localization operators in the realm of deformed wavelet transform Hatem MejjaoliFirdous A. ShahNadia Sraieb Original Paper 04 February 2025
Moment property and positivity for some algebras of fractions Claus ScheidererKonrad Schmüdgen Original Paper Open access 28 January 2025
Order structure of U-semiabundant semigroups and rings. Part II: two-sided Lawson’s order Jānis Cīrulis Original Paper 07 December 2024
\(L_p\)-boundedness for weighted Fourier convolution by Hermite polynomial and their applications Trinh TuanLe Van HienNguyen Thi Hong Phuong Original Paper 05 December 2024
Matrix convexity and unitary power dilations of Toeplitz-contractive operator tuples Douglas Farenick Original Paper Open access 29 November 2024
On properties of Crawford numbers of operators on Hilbert spaces K. P. DeepeshMohammed ShameemM. P. Sreelakshmi Original Paper 04 November 2024
Preservers of numerical range of matrix skew products M. BendaoudA. BenyounessM. Sarih Original Paper 26 October 2024
Numerical radius inequalities via block matrices Wasim AudehManal Al-LabadiRaja’a Al-Naimi Original Paper 24 October 2024
On similarity to contractions of class \(C_{\cdot 0}\) with finite defects Maria F. Gamal’ Original Paper 07 October 2024
Numerical radius inequalities of bounded linear operators and \((\alpha ,\beta )\)-normal operators Pintu Bhunia Original Paper 16 September 2024
Unitary equivalence and reduced minimum modulus preservers Abdellatif BourhimMostafa Mbekhta Original Paper 25 August 2024
On the geometry of the Birkhoff polytope II: the Schatten p-norms Ludovick BouthatJavad MashreghiFrédéric Morneau-Guérin Original Paper 18 July 2024
Some numerical radius bounds Satyajit SahooHamid Reza MoradiMohammad Sababheh Original Paper 14 July 2024
