Total and non-total suborbits for hypercyclic operators

L Bernal-González, A Bonilla - Revista de la Real Academia de Ciencias …, 2023 - Springer
In this note, it is proved that if X is a separable infinite dimensional Fréchet space that admits
a continuous norm then, given a closed infinite dimensional subspace of X, there exists a …

Three results in linear dynamics

M Ansari - arXiv preprint arXiv:2310.14099, 2023 - arxiv.org
In this article, first we show that the Fr\'echet space $ H (\Bbb D) $ cannot support strongly
supercyclic weighted composition operators. Then we compute the constant $\epsilon $ for …

On subspace-recurrent operators

M Moosapoor - Tamkang Journal of Mathematics, 2022 - journals.math.tku.edu.tw
In this article, subspace-recurrent operators are presented and it is showed that the set of
subspace-transitive operators is a strict subset of the set of subspace-recurrent operators …

[PDF][PDF] Subspace-super recurrence of operators

O Benchiheba, M Amoucha - Filomat, 2024 - pmf.ni.ac.rs
This paper is a continuation of our recent work on super-recurrence of operators [3]. We
introduce and study subspace-super recurrence of operators. We give the relationship …

ON THE EXISTENCE OF SUBSPACE-DISKCYCLIC C0-SEMIGROUPS AND SOME CRITERIA.

M Moosapoor - Journal of Mahani Mathematical Research …, 2023 - search.ebscohost.com
In this paper, we prove the existance of subspace-diskcyclic C< sub> 0-semigroups on any
infinite-dimensional separable Banach space. We state that diskcyclic C< sub> 0 …

[HTML][HTML] On subspace-diskcyclicity

N Bamerni, A Kılıçman - Arab Journal of Mathematical Sciences, 2017 - Elsevier
In this paper, we define and study subspace-diskcyclic operators. We show that subspace-
diskcyclicity does not imply diskcyclicity. We establish a subspace-diskcyclic criterion and …

Supercyclic vectors of operators on normed linear spaces

M Ansari - arXiv preprint arXiv:2206.01508, 2022 - arxiv.org
We give an affirmative answer to a question asked by Faghih-Ahmadi and Hedayatian
regarding supercyclic vectors. We show that if $\mathcal X $ is an infinite-dimensional …

Dynamics of unbounded linear operators

M Ansari - Journal of Mathematical Analysis and Applications, 2024 - Elsevier
We apply the well-known and also the newly introduced notions from bounded linear
dynamics to unbounded linear operators. We present a hypermixing criterion similar to that …

[PDF][PDF] On subspace-supercyclic operators

M Moosapoor - Aust. J. Math. anal. Appl., 2020 - ajmaa.org
In this paper, we prove that supercyclic operators are subspace-supercyclic and by this we
give a positive answer to a question posed in (L. Zhang, ZH Zhou, Notes about subspace …

Dynamics of operator-weighted shifts

Z Yin, Y Chen, Q Xiang - International Journal of Bifurcation and …, 2019 - World Scientific
This paper investigates the dynamics of bilateral operator-weighted shifts on L 2 (𝒦, ℤ) with
a weight sequence of positive diagonal operators on a Hilbert space 𝒦. Necessary and …