Institut Fourier

UMR 5582 du CNRS

Adresse physique

100 rue des maths

38613 Gières, France

Adresse postale

CS 40700

38058 Grenoble cedex 09

E-mail :

I am interested in dynamics and geometry of surfaces. More precisely, I study translation surfaces and their Veech groups. My other mathematical interests include representations of Fuchsian groups, continued fractions, Teichmüller theory and Anosov dynamics.

I also organise the

Publications and pre-publications

1. Central points of the double heptagon are not connection points. Published at the *Bull. de la SMF.* 2022. See on arXiv.

2. There are no primitive Teichmüller curves in Prym(2,2). With Sam Freedman. Accepted for publication at the*Comptes rendus de l'académie des sciences*. See on arXiv.

3. Algebraic intersection in regular polygons. With E. Lanneau and D. Massart.* Submitted*. 2023. See on arXiv.

4. Algebraic intersection, lengths, and Veech groups.* Submitted*. 2023. See on arXiv.

5. Lower bound for KVol on the minimal stratum of translation surfaces.* Submitted*. 2023. See on arXiv.

2. There are no primitive Teichmüller curves in Prym(2,2). With Sam Freedman. Accepted for publication at the

3. Algebraic intersection in regular polygons. With E. Lanneau and D. Massart.

4. Algebraic intersection, lengths, and Veech groups.

5. Lower bound for KVol on the minimal stratum of translation surfaces.

Talks

- (Upcoming) Geometry seminar of the MPI MiS, Leipzig, January 2024.

- (Upcoming) PhD seminar of the Institut Montpellierain Alexander Grothendieck, Montpellier, November 2023.

- Geometry seminar of the Institut Montpellierain Alexander Grothendieck, Montpellier, November 2023.

- Geometry seminar of the Universität Saarlandes, Sarrebrücken, July 2023.

- Conference "Interactions between geometry and topology, to celebrate Ivan Babenko", Banyuls-sur-mer, June 2023

- PhD seminar of the Institut Fourier, Grenoble, November 2022.

- PhD days of the Institut Fourier, Grenoble, October 2022.

- Workshop "Hyperbolic dynamical systems, geometry and spectral theory", Peyresq, June 2022.

- Conference "Geometry, topology and dynamics in low dimensions". Sète, May 2022.

- Number theory seminar. Oregonstate University (on Zoom). March 2022.

- Geometry seminar, Institut de mathématiques de Marseille, February 2022.

- Winter school "Billards dans le Vercors", Autrans, January 2022.

- Presentation "Polygonal billiards and translation surfaces", as part of the scientific conferences organized by the French embassy in China, (on Zoom) December 2021.

- Geometry and Topology Seminar, Institut Fourier, Grenoble, September 2021.

- (Upcoming) PhD seminar of the Institut Montpellierain Alexander Grothendieck, Montpellier, November 2023.

- Geometry seminar of the Institut Montpellierain Alexander Grothendieck, Montpellier, November 2023.

- Geometry seminar of the Universität Saarlandes, Sarrebrücken, July 2023.

- Conference "Interactions between geometry and topology, to celebrate Ivan Babenko", Banyuls-sur-mer, June 2023

- PhD seminar of the Institut Fourier, Grenoble, November 2022.

- PhD days of the Institut Fourier, Grenoble, October 2022.

- Workshop "Hyperbolic dynamical systems, geometry and spectral theory", Peyresq, June 2022.

- Conference "Geometry, topology and dynamics in low dimensions". Sète, May 2022.

- Number theory seminar. Oregonstate University (on Zoom). March 2022.

- Geometry seminar, Institut de mathématiques de Marseille, February 2022.

- Winter school "Billards dans le Vercors", Autrans, January 2022.

- Presentation "Polygonal billiards and translation surfaces", as part of the scientific conferences organized by the French embassy in China, (on Zoom) December 2021.

- Geometry and Topology Seminar, Institut Fourier, Grenoble, September 2021.

Above is a short animation to understand the orbit of the golden L (and the double pentagon) under the action of SL_2(R).

Institut Fourier, UMR5582 CNRS, Université Grenoble I, BP 74, 38402 Saint Martin d'Hères, France.