Articles containing subject class 47B20:

MIA-02-09 » An Operator Inequality Which Implies Paranormality (01/1999)
MIA-02-27 » Some applications of Tanahashi's result on the best possibility of Furuta inequality (04/1999)
MIA-02-48 » Several properties on class A including p-hyponormal and log-hyponormal operators (10/1999)
MIA-02-49 » Unifying approach to the study of p-hyponormal operators via Furuta inequality (10/1999)
MIA-03-11 » On powers of class A(k) operators including p-hyponormal and log-hyponormal operators (01/2000)
MIA-04-11 » Weyl's Theorem for Class A Operators (01/2001)
MIA-05-32 » On the Riesz idempotent of class A operators (04/2002)
MIA-05-74 » Heinz-Kato-Furuta-type inequalities with bounds and equality conditions (10/2002)
MIA-06-29 » On p-quasihyponormal operators and quasisimilarity (04/2003)
MIA-07-61 » On (p,k)-quasihyponormal operators (10/2004)
OaM-01-14 » Spectral continuity of k-th roots of hyponormal operators (06/2007)
OaM-02-28 » A new characterization of the closure of the (U+K)-orbit of certain essentially normal operators (12/2008)
OaM-03-12 » On the polar decomposition of the Duggal transformation and related results (06/2009)
OaM-03-29 » Bishop's property (β) for paranormal operators (12/2009)
MIA-13-05 » An extension of the Fuglede-Putnam's theorem to class A operators (01/2010)
OaM-04-10 » A note on k-paranormal operators (06/2010)
OaM-04-13 » Finite intertwinings and subscalarity (06/2010)
OaM-04-21 » Furuta Inequality and q-Hyponormal Operators (09/2010)
OaM-04-24 » A conditional expectation type operator on Lp spaces (09/2010)
OaM-04-26 » Normals, subnormals and an open question (12/2010)
MIA-14-50 » Weyl type theorems and class A(s,t) operators (07/2011)
OaM-05-26 » On 2×2 operator matrices (09/2011)
OaM-05-29 » Quasi-similar k-paranormal operators (09/2011)
OaM-05-34 » SVEP and Bishop's property for k *-paranormal operators (09/2011)
OaM-05-38 » The density of the range of X ↦ AX-XB with A, B* M-hyponormals (09/2011)
MIA-15-26 » Hyponormal Toeplitz operators on the weighted Bergman spaces (04/2012)
MIA-15-67 » Fuglede-Putnam's theorem for w-hyponormal operators (10/2012)
OaM-06-47 » Spectral Properties of n-perinormal operators (12/2012)
OaM-07-09 » Class A operators and their extensions (03/2013)
MIA-16-41 » Polaroid and p-*-paranormal operators (04/2013)
MIA-16-69 » On k-quasi-M-hyponormal operators (07/2013)
OaM-07-30 » Saturation for Cesàro means of higher order (09/2013)
OaM-07-31 » Hyponormal trigonometric Toeplitz operators (09/2013)
JMI-08-07 » On k-quasi-paranormal operators (03/2014)
OaM-08-28 » Bishop's property (β), hypercyclicity and hyperinvariant subspaces (06/2014)
MIA-17-61 » Weak forms of supercyclity and a class of paranormal operators (07/2014)
OaM-08-38 » Rank-one perturbations of normal operators and hyponormality (09/2014)
JMI-09-13 » Contractions and the spectral continuity for k-quasi-paranormal operators (03/2015)
JMI-09-34 » On quasi--n-paranormal operators (06/2015)
MIA-18-86 » On backward Aluthge iterates of hyponormal operators (07/2015)
OaM-10-02 » Powers of posinormal operators (03/2016)
OaM-10-03 » A subnormal Toeplitz completion (03/2016)
OaM-10-22 » Note on some operator equations and local spectral properties (06/2016)
OaM-10-32 » Spectral properties of k-quasi-*-n-paranormal operators (09/2016)
MIA-20-09 » Local spectral property of relatively regular operators (01/2017)
OaM-11-19 » Moore-Penrose inverse of conditional type operators (03/2017)
JMI-11-02 » Some refinements of operator inequalities for positive linear maps (03/2017)
OaM-11-44 » Hyponormal Toeplitz operators on the Bergman space (09/2017)
OaM-11-59 » Spectrum of (n,k)-quasiparanormal operators (09/2017)
OaM-11-61 » C-E type Toeplitz operators on La2(\mathbb{D}) (09/2017)
OaM-11-62 » An observation about normaloid operators (09/2017)
OaM-12-08 » Supraposinormality and hyponormality for the generalized Cesàro matrices of order two (03/2018)
OaM-12-12 » Weighted composition and block shift matrix operators on 2(ℕ) space (03/2018)
OaM-12-18 » Complex symmetric weighted composition Lambert type operators on L2(Σ) (03/2018)
OaM-12-29 » On the classes of D-normal operators and D-quasi-normal operators on Hilbert space (06/2018)
OaM-12-33 » Remarks on nearly equivalent operators (06/2018)
JMI-12-25 » Some inequalities related to p-Schatten norm (06/2018)
OaM-12-39 » Jointly hyponormal block Toeplitz pairs with rational symbols (09/2018)
OaM-12-46 » Hyponormality of finite rank perturbations of normal operators (09/2018)
OaM-12-47 » Hyponormality of Toeplitz operators with polynomial symbols on the vector valued Bergman space (09/2018)
OaM-13-04 » Hyponormal Toeplitz operators with non-harmonic Symbol acting on the Bergman space (03/2019)
OaM-13-09 » Propagation phenomena for mono-weakly hyponormal operator pairs (03/2019)
OaM-13-19 » Fuglede-Putnam theorem and quasisimilarity of class p-wA(s,t) operators (03/2019)
OaM-13-23 » The compressions of the weighted conditional expectation operators (06/2019)
OaM-13-51 » On the classes of (n,m)-power D-normal and (n,m)-power D-quasi-normal operators (09/2019)
OaM-14-13 » On the class of n-power D-m-quasi-normal operators on Hilbert spaces (03/2020)
MIA-23-49 » On the iterated mean transforms of operators (04/2020)
OaM-14-37 » On power Drazin normal and Drazin quasi-normal Hilbert space operators (06/2020)
OaM-15-08 » Weak subnormality of infinite 4-banded matrices (03/2021)
OaM-15-14 » The reflexivity of hyperexpansions and their Cauchy dual operators (03/2021)
MIA-24-21 » Weighted composition operators and their products on L2(Σ) (04/2021)
OaM-15-66 » On m-quasi-totally-(α,β)-normal operators (09/2021)
OaM-15-70 » Spherical symmetry of some unitary invariants for commuting tuples (09/2021)
JMI-15-68 » On (n,k)-quasi class Q operators (09/2021)
OaM-16-15 » (n,k)-quasi class Q and (n,k)-quasi class Q weighted composition operators (03/2022)
OaM-16-44 » A class of integro-multiplication operators (09/2022)
OaM-16-47 » On operators satisfying T*(T*2T2)pT ⩾ T*(T2T*2)pT (09/2022)
JMI-16-65 » Spectral properties and characterization of quasi-n-hyponormal operators (09/2022)
OaM-16-64 » Some results on cauchy dual of conditional type operators (12/2022)
OaM-16-80 » Erratum/Addendum to “Powers of posinormal operators”, Operators and Matrices 10 (2016), 15–27 (12/2022)
OaM-17-22 » Maximal numerical range of the bimultiplication M2, A, B (06/2023)
OaM-17-25 » Cowen sets for Toeplitz operators (06/2023)
MIA-26-37 » Weighted shifts on directed trees with one branching vertex: between quasinormality and paranormality (07/2023)
OaM-17-46 » Converse of Fuglede Theorem (09/2023)
OaM-17-47 » On M-class-{c}-wAk*(a,b) operators (09/2023)
JMI-17-68 » On p-quasi-n-hyponormal operators (09/2023)
OaM-18-01 » Hyponormality of specific unbounded product of densely defined composition operators in L2 spaces (03/2024)