LYSM is very happy to welcome two new members: Raphaël Chétrite and Gaëtan Fournier

NEWS

• ColloquiLYSM July 15 2026 11.00, Mathematical Mysteries of not-so-Artificial Intelligence by Stéphane Mallat, aula Levi-Civita Dipartimento di Matematica Guido Castelnuovo Sapienza University Roma Piazzale Aldo Moro, 5 – Roma (TBC)

• LYSeMinar July 14 2026 10.30 : title TBA by Raphaël Chétrite, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSMathphys : From Mathematics to experiment, July 8-10 2026 (TBC)

• LYSeMinar July 7 2026 10.30 : title TBA by Gaëtan Fournier, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• MathEcoMed 1 June 3-5 2026, LUISS University (TBC)

• LYSeMinar Mai 5 2026 10.30 : title TBA by Emiliano Ambrosi, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• Philmathmed 9 April 27-29 2026: le narratif de l’infinitésimal / la narrativa dell’infinitesimo / the narrative of the infinitesimal, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSeMinar April 7 2026 10.30 : title TBA by Giacomo Cherubini, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSeMinar March 3 2026 10.30 : title TBA by Alberto Grillo, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSeMinar February 3 2026 10.30 : Symmetry of domain walls in Ginzburg-Landau type systems by Radu Ignat, sala di consiglio Dipartimento di Matematica Guido Castelnuovo Sapienza Università di Roma

• Round Meanfield V January 28-29 2026 “New trends in N-body: Hewitt-Savage, PDEs, transformers, cumulants”, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• L³lecture, January 27 2026, 17.30 : [The Giuseppe Luigi Lagrangia / Joseph Louis de Lagrange LYSMlecture 2025]by Mitia Duerinckx Mathematics of rigid particle suspensions: a tale from micro to macro, Aula Picone Dipartimento di Matematica Guido Castelnuovo Sapienza University Roma Piazzale Aldo Moro, 5 – Roma

• ASSEMBLEE GENERALE DU LYSM January 20 2026, avec les (members and LYoungSMfellows) membres du LYSM

• LYSMWorkshop On Hamiltonian dynamical systems and celestial mechanics, sala conferenze INdAM piazzale Aldo Moro 5, Roma, Jan. 21-23 2026 .

• REPORTED TO FEBRUARY 3 because of “la befana” LYSeMinar January 6 2026 10.30 : Symmetry of domain walls in Ginzburg-Landau type systems by Radu Ignat, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSeMinar December 2025 17.00 : Generic quasi-periodic co-orbital motions in the planetary three-body problem by Laurent Niederman, sala di consiglio Dipartimento di Matematica Guido Castelnuovo Sapienza Università di Roma

• LYSMConference Variational methods for topological patterns arising in physics, sala conferenze INdAM piazzale Aldo Moro 5, Roma, Nov. 25-28 2025.

• ArpiLYSM 2: “Linear versus non linear: logic/control/quantum…and more“ (Thierry Paul, Stefano Rossi, Lorenzo Tortora di Falco, Lionel Vaux-Auclair, org.) November 9-14 2025

• LYSeMinar November 4th2025 10.30 : A journey through continued fractions by Laura Capuano, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSeMinar October 72025 10.30 : Kinetic Limit of particle systemsby Mario Pulvirenti, EXCEPTIONAL LOCATION, sala di consiglio Dipartimento di Matematica Guido Castelnuovo Sapienza Università di Roma

• Round Meanfield IV, N-Body sul Grand Canal, Venezia Sept. 29- Oct. 1 2025

• ASSEMBLEE GENERALE DU LYSM September 8 2025, avec tous les membres 2025/2026 et la direction.

• ColloquiLYSM July 15 2025 11.00, Mathematics and the Real World Today… and Tomorrow? On mathematics and their applications. by Pierre-Louis Lions, aula Levi-Civita Dipartimento di Matematica Guido Castelnuovo Sapienza University Roma Piazzale Aldo Moro, 5 – Roma

• Radio3 Scienza July 14 2025 11.30, interview of Pierre-Louis Lions by Marco Motta

• LYSeMinar July 1rst2025 10.30 : Walking with long strides by Gabriella Puppo, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• L³lecture, June 30 2025, 17.30 : [The Giuseppe Luigi Lagrangia / Joseph Louis de Lagrange LYSMlecture 2025] by Felix Otto, The beginnings of Wasserstein gradient flows, Aula Picone Dipartimento di Matematica Guido Castelnuovo Sapienza University Roma Piazzale Aldo Moro, 5 – Roma

• LYSacadéMie, June 23-27 2025, Dynamics in large dimension: agent systems, biology, social sciences, dynamical systems, PDEs, numerics, Centro Studi e Ricerche La Faggeta Allumiere

• LYSMimpactΦ June 4 2025 17.30, The spirit of Algebra by Claudio Procesi, Aula Picone Dipartimento di Matematica Guido Castelnuovo Sapienza University Roma Piazzale Aldo Moro, 5 – Roma

• LYSeMinar June 3 2025 10.30 : From the Givental descendent potential for Hurwitz-Frobenius manifolds to Hirota and Lax equations: looking for the Dubrovin-Zhang hierarchies by Guido Carlet, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSMimpactΦ (opening!) May 13 2025 11.00, Silk Manifolds by Isabeau Birindelli, Argiletum, Via della Madonna dei Monti, 40 Roma

• LYSeMinar May 6 2025 10.30 : Regularization lemmas and applications by Lucia Caramellino, EXCEPTIONAL LOCATION, sala di consiglio Dipartimento di Matematica Guido Castelnuovo Sapienza Università di Roma

• PHILMATHMED 8, May 5/6 2025 La notion de démonstration à l’intersection de la logique, des mathématiques, de l’informatique et de la didactique, Université Aix-Marseille Campus Saint Charles, Marseille.

• LYSeMinar April 1rst 2025 10.30 : To be or not to be: A bonfire of Liouville theorems by Isabeau Birindelli, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSeMinar March 4 2025 10.30 : Uniform value in stochastic games by Xavier Venel, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• Special issue of the LYSeMinar February 4 2025 10.30 : MATINÉE QUANTIQUE with Alessandro Giuliani, Frédéric Patras, Thierry Paul, and Lorenzo Tortora de Falco, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYSeMinar January 14 2025 10.30 : Double bialgebra of noncrossing partitions by Loïc Foissy, sala conferenze INdAM piazzale Aldo Moro 5, Roma

• LYStriMester “MATHEMATICS, WHAT ELSE?”, December 9–10 2024, Biololysm: Toward Digital Twin Approach for Complex In-Vitro Models, aula Marconi CNR, piazzale Aldo Moro, 7 – Roma
• LYStriMester “MATHEMATICS, WHAT ELSE?”, December 4 2024, IA au Salon de l’étudiant au palais Farnèse avec Laura Sibony et Vincenzo Bonifaci
• LYSeMinar December 3 2024 10.30: From classical fractal sets to self similar C*-algebras: A constructive approach to fractals, commutative and not commutative by Jean-Luc Sauvageot, sala conferenze INdAM piazzale Aldo Moro, 5 – Roma
• LYStriMester “MATHEMATICS, WHAT ELSE?”, November 27–29 2024, Ecolysm: Mathematicians meet Economists, and conversely, Sala delle Lauree, Facoltà di Economia Università Sapienza, Via del Castro Laurenziano, 9, 00161 Roma RM
• LYStriMester “MATHEMATICS, WHAT ELSE?”, November 23–25 2024, Socialysm: Social Sciences and Mathematics, sala conferenze INdAM piazzale Aldo Moro, 5 – Roma

• L³lecture, November 19 2024, 17.30: [The Giuseppe Luigi Lagrangia / Joseph Louis de Lagrange LYSMlecture 2024] by Gérard Besson, Embedding Riemannian Manifolds in infinite dimensional Euclidean spaces and applications, Aula Picone, Dipartimento di Matematica, Sapienza University piazzale Aldo Moro, 5 – Roma

• ArpiLYSM I: Applications of mathematics to mathematics (Thierry Paul org., with the help of Italo Capuzzo Dolcetta), November 11-15.

• LYSeMinar November 5 2024 10.30: Microscopic derivation of a fluctuating hydrodynamics by Sergio Simonella, sala conferenze INdAM piazzale Aldo Moro, 5 – Roma

• LYStriMester “MATHEMATICS, WHAT ELSE?”, October 7–8 2024, Philysm: mathematics impacting philosophy, Palais Farnèse, Piazza Farnese 67, 00186 Roma

• LYSeMinar October 1 2024 10.30: Algebra and probability: old and new by Frédéric Patras, sala conferenze INdAM piazzale Aldo Moro, 5 – Roma

• LYStriMester “MATHEMATICS, WHAT ELSE?”, September 23–25 2024, Meanlysm: Round Meanfield III, new phenomenology, Sala A della biblioteca centrale Guglielmo Marconi del CNR, piazzale Aldo Moro, 7 – Roma

• LYSeMinar September 3 2024 10.30: Maximal tori in infinite dimensional dynamical systems by Michela Procesi, sala conferenze INdAM piazzale Aldo Moro, 5 – Roma
• Round table “LYSM at WCP 2024”, Rigor: which style and practice in mathematics? Roma Sapienza (CU003|Lettere e Filosofia|Aula V), August 7, 9-11 am
• ColloquiLYSM (opening) July 15 2024 11.00: Chaining: a long history by Michel Talagrand, Accademia dei XL, Scuderie Vecchie di Villa Torlonia Via L. Spallanzani 1/A – Roma
• (POSTPONED) L³lecture (opening), June 24 2024 17.30: [The Giuseppe Luigi Lagrangia / Joseph Louis de Lagrange LYSMlecture 2024]m The obstacle problem: classical results and recent insights by Alessio Figalli, aula Levi Civita, Dipartimento di Matematica, Sapienza University piazzale Aldo Moro, 5 – Roma
• LYSeMinar June 4 2024 10.30: Variational modeling of grain boundaries by Adriana Garroni, sala conferenze INdAM piazzale Aldo Moro, 5 – Roma
• Instabilities in geophysical fluids, May 14–15 2024, Accademia dei XL, Scuderie Vecchie di Villa Torlonia Via L. Spallanzani 1/A – Roma
• LYSeMinar (opening!) May 7 2024 10.30: Emergent Behavior in Alignment Dynamicsby Eitan Tadmor, sala conferenze INdAM piazzale Aldo Moro, 5 – Roma mmmmmmmmmmmmmmmm
• More here and here