| Algebraic properties of truncated Toeplitz operators | 2007/01/01 | English | 98 |
| A New Banach Space Defined By Euler Totient Matrix Operator | 2019/01/01 | English | 57 |
| Self-adjoint extensions of restrictions | 2008/01/01 | English | 53 |
| Singular value inequalities for matrices with numerical ranges in a sector | 2014/01/01 | English | 53 |
| Some inequalities for sector matrices | 2016/01/01 | English | 52 |
| Weaving frames | 2016/01/01 | English | 52 |
| The Riemannian mean and matrix inequalities related to the Ando-Hiai inequality and chaotic order | 2012/01/01 | English | 30 |
| Weighted conditional expectation operators | 2011/01/01 | English | 26 |
| Higher-rank numerical ranges of unitary and normal matrices | 2007/01/01 | English | 26 |
| The Hausdorff measure of noncompactness of matrix operators on some BK spaces | 2011/01/01 | English | 24 |
| Proof of Böttcher and Wenzel's Conjecture | 2008/01/01 | English | 24 |
| The Kato decomposition of quasi-Fredholm relations | 2010/01/01 | English | 23 |
| Weighted Lambert type operators on L^p spaces | 2013/01/01 | English | 23 |
| Davis-Wielandt shells of operators | 2008/01/01 | English | 22 |
| Algebras of truncated Toeplitz operators | 2011/01/01 | English | 22 |
| On the distance to singularity via low rank perturbations | 2015/01/01 | English | 22 |
| Inequalities related to 2 ✕ 2 block PPT matrices | 2015/01/01 | English | 21 |
| Jordan forms of real and complex matrices under rank one perturbations | 2013/01/01 | English | 20 |
| Inverse problems for Sturm-Liouville operators on graphs with a cycle | 2008/01/01 | English | 19 |
| The possible shapes of numerical ranges | 2012/01/01 | English | 19 |
| The structure of m-isometric weighted shift operators | 2016/01/01 | English | 17 |
| The Spectrum and fine spectrum of generalized Rhaly-Cesàro matrices on c_0 and c | 2018/01/01 | English | 17 |
| On derivations and Jordan derivations through zero products | 2014/01/01 | English | 17 |
| Truncated Toeplitz operators on finite dimensional spaces | 2008/01/01 | English | 17 |
| Spectral analysis of certain spherically homogeneous graphs | 2013/01/01 | English | 16 |
| On symmetry of Birkhoff-James orthogonality of linear operators on finite-dimensional real Banach spaces | 2017/01/01 | English | 15 |
| Interpolating between the arithmetic-geometric mean and Cauchy-Schwarz matrix norm inequalities | 2015/01/01 | English | 15 |
| Indefinite Sturm-Liouville operators (sgn x)(-d2/dx2+q(x)) with finite-zone potentials | 2007/01/01 | English | 15 |
| A note on approximate liftings | 2009/01/01 | English | 15 |
| Log and harmonically log-convex functions related to matrix norms | 2016/01/01 | English | 15 |