On the geometry of the Birkhoff polytope I: the operator \(\ell ^p_n\)-norms Ludovick BouthatJavad MashreghiFrédéric Morneau-Guérin Original Paper 20 July 2024
Operator means and the reduced relative quantum entropy Frank Hansen Original Paper Open access 18 July 2024
On the geometry of the Birkhoff polytope II: the Schatten p-norms Ludovick BouthatJavad MashreghiFrédéric Morneau-Guérin Original Paper 18 July 2024
\(\Delta _{{{\varvec{i}}}_{g}}\)-invertible operators I Asma LahmarHaïkel Skhiri Original Paper 16 July 2024
Operator means, barycenters, and fixed point equations Dániel Virosztek Review/Survey Paper Open access 15 July 2024
Some numerical radius bounds Satyajit SahooHamid Reza MoradiMohammad Sababheh Original Paper 14 July 2024
Lattice properties of strength functions Andriamanankasina RamanantoaninaTamás Titkos Original Paper Open access 14 July 2024
On S-Weyl’s theorem and property (t) for some classes of operators Pietro AienaFabio BurderiSalvatore Triolo Original Paper 10 July 2024
Generating subspace lattices, their direct products, and their direct powers Gábor Czédli Original Paper 26 June 2024
Nonlinear matrix equations involving Kubo–Ando means Trung Hoa DinhAnh Vu LeAi Nhan D. Nguyen Original Paper 20 June 2024
Log-majorization and matrix norm inequalities with application to quantum information Fumio Hiai Original Paper 14 June 2024
Remarks on the matrix arithmetic–geometric mean inequality Rajendra Bhatia Original Paper 13 June 2024
Correction to: Derivable maps at commutative products on Banach algebras Abbas Zivari-KazempourHoger GhahramaniWu Jing Correction 03 June 2024
J-selfadjoint matrix means and their indefinite inequalities N. BebianoR. LemosG. Soares Original Paper Open access 29 May 2024
Non-linear characterization of Jordan \(*\)-isomorphisms via maps on positive cones of \(C^*\)-algebras Osamu HatoriShiho Oi Original Paper 27 May 2024
Some unitary similarity invariant functional values preservers of matrix products M. BendaoudA. Benyouness Original Paper 18 May 2024
Correction to: Fixed point and periodic point theorems R. P. PantVladimir Rakočević Correction 16 May 2024
The expanding universe of the geometric mean Jimmie D. LawsonYongdo Lim Review/Survey Paper Open access 07 May 2024
New multivariable mean from nonlinear matrix equation associated to the harmonic mean Vatsalkumar N. MerSejong Kim Original Paper 29 April 2024
On the spectrum of tridiagonal operators in the context of orthogonal polynomials Rupert LasserJosef Obermaier Original Paper Open access 28 April 2024
Spatial Numerical range of bounded operators on right quaternionic Banach spaces Somayya MoulaharabbiMohamed Barraa Original Paper 15 April 2024
Fixed point and periodic point theorems R. P. PantVladimir Rakočević Original Paper 09 April 2024 Pages: 175 - 192
Almost unbounded L and M-weakly compact operators Somayeh HazratiKazem Haghnejad Azar Original Paper 08 April 2024 Pages: 251 - 267
Voting protocols on the star graph Kamilla Kátai-UrbánAndrás PongráczCsaba Szabó Original Paper Open access 08 April 2024 Pages: 41 - 51
Log-majorizations related to the spectral geometric and Rényi means Raluca DumitruJose A. Franco Original Paper 06 April 2024
Differentiation properties of class \(L^{1}([0,1)^{2})\) with respect to two different bases of rectangles Michihiro HirayamaDavit Karagulyan Original Paper 03 April 2024
A study on some paranormed sequence spaces due to Lambda–Pascal matrix Taja YayingFeyzi Başar Original Paper 26 March 2024
Convex geometries representable with colors, by ellipses on the plane, and impossible by circles Kira AdarichevaEvan DaisyJames Thompson Original Paper Open access 25 March 2024 Pages: 269 - 322
Additive mappings on von Neumann algebras acting as Lie triple centralizer via local actions and related mappings Behrooz FadaeeHoger Ghahramani Original Paper 21 March 2024
Semi-compactness of Null almost L-weakly and Null almost M-weakly compact operators Safae El filaliKhalid Bouras Original Paper 15 March 2024 Pages: 207 - 218
Singular value inequalities with applications to norms and means of matrices Fuad KittanehHamid Reza MoradiMohammad Sababheh Original Paper 08 March 2024
Boundary values of pluriharmonic functions with Bott-Chern cohomology Sény DiattaSouhaibou SambouShaban Khidr Original Paper 28 February 2024 Pages: 231 - 239
Characterization of closed n-paranormal and \(n^{*}\)-paranormal operators Salah MecheriAissa Nasli Bakir Original Paper 26 February 2024 Pages: 219 - 230
Some results on unbounded absolute weak convergence Houda MoktafiHassan KhabaouiKamal El Fahri Original Paper 25 February 2024 Pages: 241 - 250
Cauchy dual and Wold-type decomposition for bi-regular covariant representations Dimple Saini Original Paper 17 January 2024 Pages: 123 - 144
Derivable maps at commutative products on Banach algebras Abbas Zivari-KazempourHoger Ghahramani Original Paper 08 January 2024 Pages: 165 - 174
Weighted numerical radius inequalities for operator and operator matrices Raj Kumar Nayak Original Paper 21 December 2023 Pages: 193 - 206
\({\mathcal {C}}_1\)-diagrams of slim rectangular semimodular lattices permit quotient diagrams Gábor Czédli Original Paper 18 December 2023 Pages: 1 - 40
On a binary operation for positive operators Shigeru FuruichiHamid Reza MoradiMohammad Sababheh Original Paper 18 December 2023
Multipliers and weak multipliers of algebras Yuji KobayashiSin-Ei Takahasi Original Paper 24 November 2023 Pages: 145 - 163
The Hahn sequence space generated by the Cesàro mean of order m Medine Yeşilkayagil SavaşcıFeyzi Başar Original Paper 02 November 2023 Pages: 53 - 72
Wave packet transform in the framework of Lebedev–Skalskaya transforms Ajay K. GuptAkhilesh PrasadU. K. Mandal Original Paper 07 October 2023 Pages: 73 - 89
