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20102023
most citedLinear dynamical systems on Hilbert spaces: typical properties and explicit examples

48 citations · 102 across the 24 of their papers we have counts for

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math.FA2023

Orthogonality of invariant measures for weighted shifts

Sophie Grivaux, Etienne Matheron, Quentin Menet

We introduce and study the notion of orthogonality for two operators in the context of weighted backward shifts on , . Two continuous linear o…

math.FA2023

Typicality of operators on Fréchet algebras admitting a hypercyclic algebra

William Alexandre, Clifford Gilmore, Sophie Grivaux

This paper is devoted to the study of typical properties (in the Baire Category sense) of certain classes of continuous linear operators acting on Fréchet algebras, endowed with th…

math.FA2022★ 3 cited

Questions in linear recurrence: From the -problem to lineability

Sophie Grivaux, Antoni López-Martínez, Alfred Peris

We study, for a continuous linear operator on an F-space , when the direct sum operator is recurrent on . In particular: we establish, for recurrence,…

math.FA2022

Cyclicity in de Branges--Rovnyak spaces

Emmanuel Fricain, Sophie Grivaux

In this paper, we study the cyclicity problem with respect to the forward shift operator acting on the de Branges--Rovnyak space associated to a function …

math.FA2022

Generic properties of l_p-contractions and similar operator topologies

Sophie Grivaux, Etienne Matheron, Quentin Menet

If is a separable reflexive Banach space, there are several natural Polish topologies on , the set of contraction operators on (none of which being clearly…

math.FA2022★ 15 cited

Recurrence properties for linear dynamical systems: An approach via invariant measures

Sophie Grivaux, Antoni López-Martínez

We study different pointwise recurrence notions for linear dynamical systems from the Ergodic Theory point of view. We show that from any reiteratively recurrent vector , for…