Roberta Ghezzi

Publications

Article dans une revue (9)

Regularity theory and geometry of unbalanced optimal transport Thomas Gallouët,Roberta Ghezzi,François-Xavier Vialard Journal of Functional Analysis, 2025, 289 (7), pp.111042. ⟨10.1016/j.jfa.2025.111042⟩ Article dans une revue hal-03498098v3
Regularization of chattering phenomena via bounded variation controls Marco Caponigro,Roberta Ghezzi,Benedetto Piccoli,Emmanuel Trélat IEEE Transactions on Automatic Control, 2018, 63 (7), pp.2046-2060. ⟨10.1109/TAC.2018.2810540⟩ Article dans une revue hal-01359037v1
On measures in sub-Riemannian geometry Roberta Ghezzi,Frédéric Jean Séminaire de Théorie Spectrale et Géométrie, 2018, 33 (2015-2016), ⟨10.5802/tsg.312⟩ Article dans une revue hal-01452778v3
Optimal control of a multi-level dynamic model for biofuel production Roberta Ghezzi,Benedetto Piccoli Mathematical Control and Related Fields, 2017, 7 (2), pp.235 - 257. ⟨10.3934/mcrf.2017008⟩ Article dans une revue hal-01555738v1
Hausdorff volume in non equiregular sub-Riemannian manifolds Roberta Ghezzi,Frédéric Jean Nonlinear Analysis: Theory, Methods and Applications, 2015, 126, pp.345-377. ⟨10.1016/j.na.2015.06.011⟩ Article dans une revue hal-01107470v2
Lipschitz classification of almost-Riemannian distances on compact oriented surfaces Ugo Boscain,Grégoire Charlot,Roberta Ghezzi,Mario Sigalotti The Journal of Geometric Analysis, 2013, 23, pp.438-455. ⟨10.1007/s12220-011-9262-4⟩ Article dans une revue hal-00464414v1
Normal forms and invariants for 2-dimensional almost-Riemannian structures Ugo Boscain,Grégoire Charlot,Roberta Ghezzi Differential Geometry and its Applications, 2013, 31 (1), pp.41-62. ⟨10.1016/j.difgeo.2012.10.001⟩ Article dans une revue hal-00924474v1
A new class of $({\cal H}^k,1)$-rectifiable subsets of metric spaces Roberta Ghezzi,Frédéric Jean Communications on Pure and Applied Analysis, 2012, 12 (2), pp.881-898. ⟨10.3934/cpaa.2013.12.881⟩ Article dans une revue hal-00623647v2
Two-Dimensional Almost-Riemannian Structures with Tangency Points Andrei Agrachev,Ugo Boscain,Grégoire Charlot,Roberta Ghezzi,Mario Sigalotti Annales de l'Institut Henri Poincaré (C), Analyse non linéaire, 2010, 27 (3), pp.793-307. ⟨10.1016/j.anihpc.2009.11.011⟩ Article dans une revue hal-00410127v1

Vidéo (1)

R. Ghezzi - Volume measures in non equiregular sub-Riemannian manifolds Roberta Ghezzi,Fanny Bastien 2017 Vidéo medihal-01721717v1

Communication dans un congrès (3)

Sobolev and bounded variation functions on metric measure spaces Luigi Ambrosio,Roberta Ghezzi Conference on Geometry, Analysis and Dynamics on Sub-Riemannian Manifolds, Sep 2014, Inst Henri Poincare, Paris, France. pp.211-273 Communication dans un congrès hal-01470795v1
Regularization of chattering phenomena via bounded variation controls Roberta Ghezzi,Marco Caponigro,Benedetto Piccoli,Emmanuel Trélat NETCO 2014, 2014, Tours, France Communication dans un congrès hal-01024604v1
Two-dimensional almost-Riemannian structures with tangency points Andrei Agrachev,Ugo Boscain,Roberta Ghezzi,Grégoire Charlot,Mario Sigalotti 48th IEEE Conference on Decision and Control, 2009, China. pp.4340-4345 Communication dans un congrès hal-00589699v1

Chapitre d'ouvrage (1)

Hausdorff measures and dimensions in non equiregular sub-Riemannian manifolds Roberta Ghezzi,Frédéric Jean Geometric Control and sub-Riemannian geometry, 5, Springer International Publishing, pp.201-218, 2014, Springer INdAM Series, 978-3-319-02132-4. ⟨10.1007/978-3-319-02132-4_13⟩ Chapitre d'ouvrage hal-01137582v1

Pré-publication, Document de travail (5)

Hausdorff measures and dimensions in non equiregular sub-Riemannian manifolds Roberta Ghezzi,Frédéric Jean 2013 Pré-publication, Document de travail (working paper) hal-00776744v1
On Almost-Riemannian Surfaces Roberta Ghezzi 2012 Pré-publication, Document de travail hal-00676980v1
Normal forms and invariants for 2-dimensional almost-Riemannian structures Ugo Boscain,Grégoire Charlot,Roberta Ghezzi 2011 Pré-publication, Document de travail hal-00512380v2
On a class of vector fields with discontinuity of divide-by-zero type and its applications Roberta Ghezzi,Alexey Remizov 2010 Pré-publication, Document de travail hal-00496813v1
The sphere and the cut locus at a tangency point in two-dimensional almost-Riemannian geometry Bernard Bonnard,Grégoire Charlot,Roberta Ghezzi,Gabriel Janin 2010 Pré-publication, Document de travail hal-00517193v1