Turkish Journal of Mathematics
DOI
10.3906/mat-1707-9
Abstract
A bounded linear operator $T$ on a Banach space $X$ is $J$-reflexive if every bounded operator on $X$ that leaves invariant the sets $J(T,x)$ for all $x$ is contained in the closure of $orb(T)$ in the strong operator topology. We discuss some properties of $J$-reflexive operators. We also give and prove some necessary and sufficient conditions under which an operator is $J$-reflexive. We show that isomorphisms preserve $J$-reflexivity and some examples are considered. Finally, we extend the $J$-reflexive property in terms of subsets.
Keywords
Orbit of an operator, $J$-sets, $J^{mix} $-sets, $J$-class operator, reflexive operator
First Page
1795
Last Page
1802
Recommended Citation
HOSSEINI, PARVIZ SADAT and YOUSEFI, BAHMANN
(2018)
"On the $J$-reflexive operators,"
Turkish Journal of Mathematics: Vol. 42:
No.
4, Article 19.
https://doi.org/10.3906/mat-1707-9
Available at:
https://journals.tubitak.gov.tr/math/vol42/iss4/19