Romuald ERNST
- Maître de conférences au LMPA
- Équipe : Algèbre, Dynamique et Arithmétique (ADA)
- Email : Romuald.Ernst@univ-littoral.fr
- Page internet : http://ernst.r.perso.math.cnrs.fr/
- Laboratoire de Mathématiques Pure et Appliquées
- Adresse : LMPA
Centre Universitaire de la Mi-Voix
50 rue Ferdinand Buisson
CS 80699
62228 CALAIS Cedex France - Bureau : C128
- Téléphone : +33 321462655
- Adresse :
Responsable diffusion scientifique
10 publications
- Common frequent hypercyclicity ( ), In J. Funct. Anal., volume 283, 2022. [hal-lmpa]
- $\mathcal{U}$-frequent hypercyclicity notions and related weighted densities ( ), In Israel Journal of Mathematics, volume 241, 2021. [hal-lmpa]
- Frequent universality criterion and densities ( ), In Ergodic Theory Dynam. Systems, volume 41, 2021. [hal-lmpa]
- Hypercyclic subsets ( ), In J. Anal. Math., volume 140, 2020. [hal-lmpa]
- Hypercyclic algebras for convolution operators of unimodular constant term ( ), In J. Math. Anal. Appl., volume 483, 2020. [hal-lmpa]
- A quantitative interpretation of the frequent hypercyclicity criterion ( ), In Ergodic Theory Dynam. Systems, volume 39, 2019. [hal-lmpa]
- Non-existence of frequently hypercyclic subspaces for $P(D)$ ( ), In Israel J. Math., volume 214, 2016. [hal]
- $\Gamma$-supercyclicity ( ), In J. Funct. Anal., volume 270, 2016. [hal]
- Strongly $n$-supercyclic operators ( ), In J. Operator Theory, volume 71, 2014. [hal]
- $n$-supercyclic and strongly $n$-supercyclic operators in finite dimensions ( ), In Studia Math., volume 220, 2014. [hal]