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47A10

107 articles

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Article	Title	Journal	Published
OaM-15-28	Closedness of ranges of unbounded upper triangular operator matrices Yaru Qi, Junjie Huang, Alatancang Chen	OaM Operators and Matrices	Volume 15, Issue 2 06/2021
OaM-14-65	Explicit Krein resolvent identities for singular Sturm-Liouville operators with applications to Bessel operators S. Blake Allan, Justin Hanbin Kim, Gregory Michajlyszyn, Roger Nichols, Don Rung	OaM Operators and Matrices	Volume 14, Issue 4 12/2020
OaM-14-62	Topological properties of the block numerical range of operator matrices Agnes Radl, Manfred P. H. Wolff	OaM Operators and Matrices	Volume 14, Issue 4 12/2020
OaM-14-40	Schrödinger operators with potential waveguides on periodic graphs Olaf Post, Natalia Saburova	OaM Operators and Matrices	Volume 14, Issue 3 09/2020
MIA-23-55	Operator norm and numerical radius analogues of Cohen's inequality Roman Drnovšek	MIA Mathematical Inequalities & Applications	Volume 23, Issue 2 04/2020
OaM-14-19	The spectrum of the restriction to an invariant subspace Dimosthenis Drivaliaris, Nikos Yannakakis	OaM Operators and Matrices	Volume 14, Issue 1 03/2020
OaM-14-18	On the numerical range and operator norm of V² L. Khadkhuu, D. Tsedenbayar	OaM Operators and Matrices	Volume 14, Issue 1 03/2020
OaM-14-17	Norms, kernels and eigenvalues of some infinite graphs Aahan Agrawal, Astrid Berge, Seth Colbert-Pollack, Rubén A. Martínez-Avendaño, Elyssa Sliheet	OaM Operators and Matrices	Volume 14, Issue 1 03/2020
OaM-14-07	Operators with minimal pseudospectra and connections to normality Samir Raouafi	OaM Operators and Matrices	Volume 14, Issue 1 03/2020
OaM-13-78	A note on preservers of pseudo spectrum of matrix products M. Bendaoud, A. Benyouness, M. Sarih	OaM Operators and Matrices	Volume 13, Issue 4 12/2019
OaM-13-67	Isolated eigenvalues, poles and compact perturbations of Banach space operators B. P. Duggal	OaM Operators and Matrices	Volume 13, Issue 4 12/2019
OaM-13-62	Sylvester equations and polynomial separation of spectra Olavi Nevanlinna	OaM Operators and Matrices	Volume 13, Issue 3 09/2019
OaM-13-52	On multiplicity of spectrum for Anderson type operators with higher rank perturbations Anish Mallick, P. A. Narayanan	OaM Operators and Matrices	Volume 13, Issue 3 09/2019
OaM-13-49	Maps preserving the peripheral local spectrum of some product of operators Abdellatif El Ghazi, Rabi Marzouki	OaM Operators and Matrices	Volume 13, Issue 3 09/2019
OaM-13-43	Left and right generalized Drazin invertible operators on Banach spaces and applications D. E. Ferreyra, F. E. Levis, N. Thome	OaM Operators and Matrices	Volume 13, Issue 3 09/2019
MIA-22-63	(A,m)-Symmetric commuting tuples of operators on a Hilbert space Muneo Chō, Sid Ahmed Ould Ahmed Mahmoud	MIA Mathematical Inequalities & Applications	Volume 22, Issue 3 07/2019
OaM-13-25	Spectral mapping theorems for Weyl spectrum and isolated spectral points Jiangtao Yuan, Caihong Wang	OaM Operators and Matrices	Volume 13, Issue 2 06/2019
OaM-13-16	On the essential spectra of unbounded operator matrices with non diagonal domain and an application Marwa Belghith, Nedra Moalla, Ines Walha	OaM Operators and Matrices	Volume 13, Issue 1 03/2019
OaM-13-14	Commutativity and spectral properties of k^th-order slant little Hankel operators on the Bergman space Anuradha Gupta, Bhawna Gupta	OaM Operators and Matrices	Volume 13, Issue 1 03/2019
OaM-12-69	Weyl's theorem and its perturbations for the functions of operators Xiaohong Cao, Jiong Dong, Junhui Liu	OaM Operators and Matrices	Volume 12, Issue 4 12/2018
OaM-12-58	The Spectrum and fine spectrum of generalized Rhaly-Cesàro matrices on c₀ and c Mustafa Yildirim, M. Mursaleen, Çağla Doğan	OaM Operators and Matrices	Volume 12, Issue 4 12/2018
OaM-12-56	Nonlinear maps preserving condition spectrum of Jordan skew triple product of operators H. Benbouziane, Y. Bouramdane, M. Ech-Cherif El Kettani, A. Lahssaini	OaM Operators and Matrices	Volume 12, Issue 4 12/2018
OaM-12-34	Maps preserving the local spectrum of some matrix products Zine El Abidine Abdelali, Abdelali Achchi, Rabi Marzouki	OaM Operators and Matrices	Volume 12, Issue 2 06/2018
OaM-12-33	Remarks on nearly equivalent operators Eungil Ko, Mee-Jung Lee	OaM Operators and Matrices	Volume 12, Issue 2 06/2018
OaM-12-21	Hypercyclicity and Weyl type theorems for operator matrices Il Ju An, Jaeseong Heo	OaM Operators and Matrices	Volume 12, Issue 2 06/2018