Dissemination of knowledge:
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Participation to a Speed Meeting between researchers and secondary school pupils Les Rencontres Comètes, Collège des
3 Fontaines, Reims, december 5 2024
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Animation of two short interviews at Radio France Bleu Champagne-Ardenne during
the Fête de la Science week, on the following themes: Mathematics of Juggling (october 2 2024),
Mathematics and Ecology (october 4 2024)
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Organizer of the one-week training course MathC2+ july 1-5 2024, held in URCA. During this week, Michel Talagrand
(2024 Abel Prize laureate) gave a talk about spaces with large dimensions
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Participation to the one-week training course MathC2+, june 11 2024, held in Haute Alsace University
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Talks "Mathématiques de la magie et de l'illusion", "Mathématiques dans la société", "Débouchés des Mathématiques", Week of Mathématics, Clemenceau High School, Reims, march 11 2024
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Participation to a speed Meeting between researchers and secondary school pupils Les Rencontres Comètes, Eustache Deschamps school, Blancs-Coteaux, december 5 2023
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Participation to the study day Juggling, between sciences, sport and art, La fileuse, Reims, october 13 2023
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Contribution to a video of research acftivities in URCA See the video, september 26 2023
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Organizer of the one-week training course MathC2+ july 4-8 2022, held in URCA
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Talk "Sauver des vies et faire aimer les tartes aux asperges sur les réseaux sociaux : le rôle des Mathématiques dans la société", Week of Mathematics, Reims, march 17-19 2021
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Plenary talk "Mathématiques cirque-ulaires", Maths en Jeans virtual meeting,
june 27 2020
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Talk "Mathématiques sur le devant de la scène", Week of Mathematics,
Palais de la Découverte, Paris, march 13 2020
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Talk "Balles et tresses : mathématiques de cour d'école", Closing Ceremony of Olympiades régionales de Mathématiques,
Amiens, may 27 2019
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Talk "Balles et tresses : mathématiques de cour d'école",
Université de la Sorbonne, Week of Mathematics , Paris, march 11 2019
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Talk "Les applications des Mathématiques dans la vraie vie", connection day between High Schools and University,
Reims, november 14 2018
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Conference Eurêka : histoires
de balles et de tresses , Médiathèque Jean Falala, Reims, september 27 2018
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Organizer of the one-week training course MathC2+ july 2-6 2018, held in URCA
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Talk "Balles et tresses : mathématiques de cour d'école", Closing Ceremony of Olympiades nationales de Mathématiques,
Paris, june 8 2018
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Talk "Les mathématiques, c'est de la balle !", Week Les mathématiques en mouvement, IHP
Paris, march 14 2018
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24h course "La théorie mathématique de la jonglerie",
Clemenceau High School, Reims, 2017-2018
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4x4h activities Le jeu de Nim, Enigmes mathématiques, Pavages, Tours de magie mathématiques ,
Junior High School Gérard Philipe , Soissons, 2016-2017, 2017-2018
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Organizer of the one-week training course MathC2+ july 3-7 2017, held in URCA
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Talk "Promenades mathématiques au pays du moindre effort", Closing Ceremony of Olympiades nationales de Mathématiques,
Paris, june 7 2017
Talk "Mathématiques et jeu, une (ad-)équation gagnante", National Meeting of Mathematics IG-IA-IPR,
Reims, november 3, 2016
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Talk "Principe de moindre action et optimisation" in Fête de la Science
exhibition, URCA, october 12, 2016.
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Organizer of the one-week training course MathC2+ , june 27 - july 1st, 2016, held in URCA
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Organizer of the exhibition "Les Maths en Fête" in
Fête de la Science en 2009 (with L. Amour), 2011, 2012, 2013 and 2014
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Talks in various elementary schools and high schools (Arago, Blaise Pascal, Boris Vian, Brie Champenoise, Cavelier de la Salle, Chagall, Charlemagne, Charles de Gaulle, Champigny, Claudel, Clemenceau, Corbeny, Froëhlicher, Gutenberg, Jean Jaurès, Louise Michel, Monthermé, Montmirail, Nicaise, Notre-Dame, Oemichen, Orgeval, Gérard Philipe, Paul Fort, Roosevelt, Sacré-Coeur, Saint-Michel, Samuel Beckett, Stéphane Hessel, Zola) to show pupils the professional opportunities in Applied Mathematics
and also the mathematics of juggling. Total number of
talks betwwen 2008 and 2025 : 101
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Talks in all "Collège des Sciences" meetings
(Collège Arago, Givet, Colombey, Langres, Lac de la Forêt d'Orient,
Domaine de Commétreuil, URCA), for high schools
between 2009 and 2013
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Co-organizer (with M. Pevzner) of the one-week training course MathC2+ ,
june 23-27, 2014, held in URCA
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Between 2012 and 2021, 9 talks at the prize-giving ceremony of
Olympiades de Mathématiques at Rectorat
of Reims
Teaching activities:
- "Mathématiques et magie, 1 and 2", one day class for elementary class teachers, Maison pour la Science, march and june 2023, december 3 2024
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"Mathematics of tiling", one day class for high school teachers, Maison pour la Science, november 12 2024
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"Mathématiques et arts du cirque", one day class for elementary class teachers, Maison pour la Science, june 9 2022
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"Mathématiques et magie", one day class for elementary class teachers, Maison pour la Science, march 9 2022
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"Des courts de tennis aux arts du cirque", one day class for high school teachers, Maison pour la Science, april 2021
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"Optimisation avec ou sans contraintes, fonctions d'une variable, calcul des variations, algorithme de minimisation, distance d'un point à une courbe", one day class for high school teachers, URCA, march 10 2020
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"Analyse de Fourier", one day class for high school and IUT teachers, january 23 2018, Georges Brière High School
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Maths en Jeans organization:
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2024-2025: Un problème de distanciation sociale,
joint work with Froëhlicher school (Sissonne)
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2024-2025: Problèmes de distances dans une pièce,
joint work with Clemenceau high school (Reims)
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2023-2024: Questions d'empilements,
joint work with Froëhlicher school (Sissonne)
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2023-2024: Le plus court chemin avec obstacles,
joint work with Jean-Jaurès high school (Reims)
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2022-2023: Histoires de pavages,
joint work with Froëhlicher school (Sissonne)
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2022-2023: Problèmes de canettes et de croustibats,
joint work with Jean-Jaurès and Clemenceau high schools (Reims)
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2021-2022: L'enfer est pavé de bonnes intentions,
joint work with Nicaise school (Mareuil le Port)
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2021-2022: Modélisation du jeu de pac-man,
joint work with Jean-Jaurès and Clemenceau high schools (Reims)
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2020-2021: Automates cellulaires et jeu de la vie,
joint work with Jean-Jaurès and Clemenceau high schools (Reims)
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2019-2020: Histoires de squelettes, d'images et de dunes,
joint work with Jean-Jaurès high school (Reims)
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2018-2019: Pavages de rectangles par des carrés,
joint work with Monge (Charleville) and Jean-Jaurès high schools (Reims), presentation in Centrale-Supélec
regional meeting
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2006-2007: Recherche de nombres premiers, joint
work with Victor-Hugo middle school (Aulnay-sous-Bois),
presentation in Cergy national meeting
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2005-2006: Pavage de rectangles par des carrés, joint
work with Victor-Hugo middle school (Aulnay-sous-Bois),
presentation in Cité des Sciences national meeting
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2004-2005: Algorithme de Conway et construction de polyominos, joint work with
Victor-Hugo middle school (Aulnay-sous-Bois),
presentation in Jussieu national meeting
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2002-2003: Pavage de rectangles par des carrés,
joint work with
Victor-Hugo middle school (Aulnay-sous-Bois),
presentation in Bordeaux national meeting
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2001-2002: Constructions au compas seul,
joint work with Victor-Hugo middle school
(Aulnay-sous-Bois),
presentation in Orsay national meeting
Exterior seminars:
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Seminars in Institut Universitaire du Temps Libre
(Champagne-Ardenne),
october 6,
november 9, november 23, december 5 2023, march 21, april 16, may 16, may 30 2024
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Seminar Promenades Mathématiques pour Tous (Palaiseau) : "Mathematics of magic and
illusion", may 15, 2023
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Maths and Art seminar (Kansas State University): "The Mathematics of Juggling: about balls and braids", december 1, 2022
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Pint of Science : "Les mathématiques : deux ou trois choses que je sais d'elles", Reims, may 21 2019
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Seminar Promenades Mathématiques pour Tous (Palaiseau) : "Mathematics of juggling",
february 11, 2019
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IREM (Brest): "Théorie mathématique de la jonglerie : la quadrature de la balle",
april 28, 2016
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Kafemath (Paris): "La théorie mathématique de la jonglerie :
la quadrature de la balle", june 4, 2015
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IREM (Brest): "L'équation de Schrödinger : des noyaux aux galaxies en passant par l'optique non linéaire et la propagation d'ondes", february 20, 2014
Diffusion articles:
Other activities:
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Host of a high school class within projet
AILES, URCA, december 10 2024
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Host of high schools pupils in the Licence Courses at "Un jour à la fac"
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Since 2013, participation in the jury for Posters selection at
"Classes en fac", where young pupils are welcomed for one day at Reims University
Animations:
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Animation of the Mathematics Stand in Open Access Days at URCA, at Parc des
Expositions and at Troyes for the presentation of academic sectors in Mathematics
at URCA
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Animation of a mathematical pavement stand at "Classes en fac" day and at Fête de la
Science exhibition in Reims Planetarium since 2016.
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Animation of the Workshop "Mathématiques et jonglerie : la quadrature de la balle"
at Fête de la Science
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