L Zhang, ZH Zhou - Indian Journal of Pure and Applied Mathematics, 2015 - Springer
In this paper we show that the property of disjoint supercyclic operators T 1,⋯, TN satisfying d-supercyclicity criterion on the same Hilbert space is equivalent to disjointness in …
Suppose that X is a separable normed space and the operators A and Q are bounded on X. In this paper, it is shown that if AQ= QA, A is an isometry, and Q is a nilpotent then the …
M Amouch, H Lakrimi - Bol. Soc. Parana. Mat.(3), 2022 - pdfs.semanticscholar.org
Mohamed Amouch and Hamza Lakrimi abstract: Let x be a complex Banach space with dim x> 1 such that its topological dual x∗ is separable and B (x) the algebra of all bounded linear …
L Zhang, XT Dong - Journal of Computational Analysis & …, 2015 - search.ebscohost.com
In the present paper, we discuss the relation between the mixing property of any operator T on a Hilbert space and the mixing property of the corresponding left multiplication operator …
B Yousefi, F Ershad - Int. J. Math. Anal, 2012 - m-hikari.com
Hypercyclic Direct Sum of Tuples 1 Introduction Page 1 Int. Journal of Math. Analysis, Vol. 6, 2012, no. 8, 391 - 396 Hypercyclic Direct Sum of Tuples Bahmann Yousefi and Fariba Ershad …
H LAKRIMI, M AMOUCH - M. Kabil, N. Moussaid and A. Taik Co-chairs …, 2019 - fstm.ac.ma
Let X be a Banach space with dimX> 1 such that X∗, its dual, is separable and B (X) the algebra of bounded linear operators on X. In the present work, we introduce the notion of …