Roberta Ghezzi

19
Documents

Publications

Publications

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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
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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
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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
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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
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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
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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
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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

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
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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

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