**Wednesday July 12, 2023 - 10:00 - 2AB45 - **Ehud De Shalit (Hebrew University, Giv'at-Ram)

**Difference equations over elliptic function fields**

**Friday June 16, 2023 - 13:30 - 2AB40 - **Francesco Esposito

**Geometric interpretation of approximations of Nichols algebras**

**Friday June 9, 2023 - 13:30 - 2AB40 - **Vasily Golyshev (ICTP, IITP)

**Congruences via fibered motives**

**Friday May 26, 2023 - 14:30 - 2AB40 - **Giulia Gugiatti (ICTP Trieste)

**Towards homological mirror symmetry for the Johnson-Kollár surfaces**

**Monday May 15, 2023 - **Daniel Disegni (Ben-Gurion University)

**Algebraic cycles and p-adic L-functions for Rankin-Selberg motives**

**Friday April 21, 2023 - **Juan Esteban Rodriguez Camargo

**Solid locally analytic representations and D-modules (Joint work with Joaquín Rodrigues Jacinto)**

**Thursday April 20, 2023 - 14:30 - 2AB40 - Andreas Hochenegger**

**Friday April 14, 2023 - 14:45- 2AB40 -**Heer Zhao

**Log p-divisible groups and semi-stable Galois representations**

**Friday March 24, 2023 - Alberto Vezzani**

**Motivic monodromy and p-adic cohomology theories**

**Tuesday February 14, 2023 - 14:30 - 2AB40 - Robert Cass**

**Geometrization of the mod p Satake isomorphism**

**Friday February 10, 2023 - 14:30 - 1BC50 - Thibaud van den Hove**

**The integral motivic Satake equivalence**

**Thursday February 2, 2023 - 14:30 - 2AB40 - Alexandr Buryak (Higher School of Economics - Moscow)**

**Thursday December 15, 2022 - 12:30 - 1A150 - Giovanni Rosso (Concordia, Montreal) **

**Hirzebruch--Zagier cycles in p-adic families and adjoint L-values **

**Monday December 5, 2022 - 15:00 - via Zoom - Simon Pepin Lehalleur (Radboud University, Nimega)**

**Motivic mirror symmetry for Higgs bundles**

**Thursday November 24, 2022 - 14:00 - room 1BC45 - Ju-Feng Wu (University of Warwick) **

**Overconvergent Eichler-Shimura morphisms for Siegel modular forms**

**Thursday November 24, 2022 - 15:15 - room 1BC45 - Michel Brion (Grenoble)**

**Actions of finite group schemes on curves**

**Wednesday November 3, 2022 - 15:00 - room 1BC50 - Antoine Chambert-Loir (Paris Cité)**

**Real differential forms and currents on Berkovich spaces**

**Monday September 26, 2022 - 11:30 - 2AB45 - Hironori Shiga (Chiba Univ.) **

**K3 Hypergeometric Modular Form**

**Wednesday September 21, 2022 - 15:30 - room 701 - Giordano Cotti (Lisbona) **

**Quantum differential equations, isomonodromic deformations, and derived categories **

**Wednesday July 6, 2022 - 14:00 - 2AB40 - David Smith (Padova) **

**A model-theoretic proof of Hilbert's Nullstellensatz **

**Thursday June 29, 2022 - 11:00 - 1BC45 - Michele Fornea (Columbia) **

**Plectic Jacobians and Hodge theory **

**Thursday June 21, 2022 - 14:00 - room 2AB40 and on Zoom - Anna Barbieri (University of Padova) **

**On quiver categories associated to quadratic differentials **

**Thursday June 9, 2022 - 12:15 - room 2AB40 - Antonio Cauchi (Concordia University, Montreal) **

**June 1, 2022 - 14:30 - room 2BC30 - Alexandr Buryak (Higher School of Economics, Moscow) **

**Counting meromorphic differentials with zero residues on the Riemann sphere and the KP hierarchy**

**Thursday June 29, 2022 - 11:00 - 1BC45 - Michele Fornea (Columbia) **

**Plectic Jacobians and Hodge theory **

**Thursday June 21, 2022 - 14:00 - room 2AB40 and on Zoom - Anna Barbieri (University of Padova) **

**On quiver categories associated to quadratic differentials **

**Thursday June 9, 2022 - 12:15 - room 2AB40 - Antonio Cauchi (Concordia University, Montreal) **

**June 1, 2022 - 14:30 - room 2BC30 - Alexandr Buryak (Higher School of Economics, Moscow) **

**Counting meromorphic differentials with zero residues on the Riemann sphere and the KP hierarchy**

**May 19, 2022 - 15:00 - room 1BC45 - Vasily Golyshev (IITP Moscow)**

**On Deligne and Birch--Swinnerton-Dyer periods**

**May 12, 2022 - 11:45 - room 2AB40 - Dominik Bullach (King’s College London) **

**Dirichlet L-series at s = 0 and the scarcity of Euler systems **

**April 29, 2022 - 15:00 - room 2AB40 - Matteo Tamiozzo (Imperial College London) **

**Perfectoid Jacquet-Langlands correspondence and the cohomology of Hilbert modular varieties. **

**April 28, 2022 - 11:45 - room 2BC30 - Matteo Tamiozzo (Imperial College London) **

**Geodesics on modular surfaces and functional transcendence. **

**April 27th, at 14.30 room SR701 - Alex Kuronya (Goethe-Universität Frankfurt) **

**Newton-Okounkov bodies and measures of local positivity **

**April 22, 2022 -15:00 - online seminar room SR701 - Aleksander Horawa (University of Michigan)**

**Motivic action on coherent cohomology of Hilbert modular varieties **

**April 14, 2022 -11:45 - online seminar room 2AB40 - Óscar Rivero (Warwick University) **

**Anticyclotomic Euler systems and diagonal cycles. **

**April 7, 2022 -11:45 - online seminar room 2AB40 - Giada Grossi (LAGA, Université Sorbonne Paris Nord) **

**(Anti)cyclotomic main conjectures for elliptic curves at Eisenstein primes**

**April 6, 2022 - 14:30 - room 2BC30 - Enrico Fatighenti (Università La Sapienza, Roma)**

**Varietà di Fano di tipo K3 e loro proprietà**

**March 31, 2022 -11:45 - online seminar - Andrea Marrama (Ecole Polytechnique)**

**Filtrations of Barsotti-Tate groups via Harder-Narasimhan theory**

**March 24, 2022 -11:45 - room 2AB40 - Francesco Battistoni (Università degli Studi di Milano)**

**Title: Arithmetic equivalence for number fields and global function fields**

**March 17, 2022 -11:45 - online seminar - Riccardo Pengo (École normale supérieure de Lyon)**

**Limits of Mahler measures and (successively) exact polynomials**

**March 10, 2022 - 11:45 - online seminar - Lennart Gehrmann (University of Duisburg-Essen)**

**Algebraicity of polyquadratic plectic points**

## March 2, 2022 - 14:00 - room 1BC50 - Fabien Trihan (Sophia University, Japan)

**On the Tamagawa Number Conjecture in characteristic p**

## February 17, 2022 - 15:30 - room 2BC60 - Alessandro Chiodo (IMJ-PRG, Paris 6 - France)

**Coomologia g-orbifold e risoluzioni crepanti**

## January 20, 2022 - 14:00 - room 2AB45 - Xavier Blot (Weizmann institute, Israel)

**Quantum tau functions and a Chiodo class**

## November 8, 2021 - 15:00 - room 1A150 - François Loeser (Sorbonne Université )

**Monodromy and non-archimedean geometry **

## October 28, 2021 - 15:00 - online - Frederik Benirschke (University of Chicago)

## October 20, 2021 - 11:00 - room 2AB40 - Danilo Lewanski (IHES and IPhT - France)

**Frobenius manifolds, moduli spaces of curves, and enumerative geometry: the topological recursion.**

## April 28, 2021 - 14:00 - David Homes (University of Leiden)

**The double-double ramification cycle**

**Working seminar on work by Andreatta and Iovita**

First meeting October 9, 2020 - 14:30. Next meetings: every Friday at 14:30

## June 10, 2020 - 14:00 - Emanuele Macrì (Université Paris-Saclay)

**Superfici speciali in ipersuperfici cubiche di dimensione 4 **

## May 22, 2020 - 10:00 - Andres Sarrazola Alzate (Padova)

**A Geometric Approach of Admissible Locally Analytic Representations **

## January 15, 2020 - room 701 - 14:00 - Daniele Zuddas (Università di Trieste)

**Strutture complesse non Kähleriane su $R^4$**

## December 11 2019 - room 1BC45 - 11:00 - Eleonora Romano (Warsaw)

**Azioni toriche su varietà proiettive: Combinatorica VS Geometria Birazionale**

## December 6, 2019 - room 1BC50 - 14:30 - Rahul Pandharipande (ETH Zürich)

**Abel-Jacobi maps and double ramification cycles**

## ovember 26, 2019 - room SR 701 - 15:15-16:15 - Sheng-Chi Shih (Univ. Lille)

**On the Hilbert cuspidal eigenvariety at weight one Eisenstein points **

## November 26, 2019 - room SR 701 - 11:00-12:00 - Roberto Pagaria (Bologna)

**Configuration spaces of surfaces **

## November 6, 2019 - room SR 701 - 15:30 - Annette Werner (Frankfurt)

**Tropical Geometry of the Hodge Bundle **

## November 5, 2019 - room SR701 - 15:30 - Kimball Martin

**Values of quaternionic modular forms.**

## October 31, 2019 - room SR701 - 13:30 - Nahid Walji

**On the occurrence of Hecke eigenvalues in sectors of the complex plane.**

## October 23, 2019 - room SR701 - 11:00 - Paolo Dolce (Udine)

**Adelic geometry on arithmetic surfaces **

## October 17, 2019 - room 430 - 14:30 - Carolina Rivera Arredondo (Padova)

## Thursday July 11, 2019 - 2AB45 - 14:00 - Antonella Perucca (Luxembourg)

**Multiplicative order of the reductions of algebraic numbers**

## Tuesday May 30, 2019 - 2AB40 - 14:00 - Alessandro Chiodo (Paris 6)

**Simmetria speculare e automorfismi **

## Friday, May 17th, 2019 - 1AD100 - 11:00 - Dimitri Zvonkine (CNRS Versailles)

**Fractional quantum Hall effect and vector bundles over $M_{g,n}$ -- the first steps **

## Friday, May 17th, 2019 - 1AD100 - 9:30 - Nicola Pagani (Liverpool)

**Different extensions of the double ramification cycles **

## Thursday, May 16th, 2019 - 2AB40 - 14:00 - Johannes Schmitt (ETH Zürich)

**Admissible cover cycles in the moduli space of stable curves **

## Tuesday May 14, 2019 - 1BC45 - 14:30 - Gianluca Occhetta (Trento)

**Manifolds with two projective bundles structures **

## Tuesday April 16, 2019 - room 701 - 11:30 - Daniele Turchetti (Dalhousie University, Halifax- Canada)

**Triangulations of Berkovich curves and ramification**

## Tuesday April 2, 2019 -1BC45 - 14:00 - Roberto Pignatelli (Trento)

**Rigid but not infinitesimally rigid compact complex manifolds**

## Tuesday March 26, 2019 - 2BC30 - 14:00 - Michael Lönne (Bayreuth)

**Monodromy groups and root lattices of elliptic fibrations **

## Tuesday January 29, 2019 - room 1C150 - time 11:30 - Mama Foupouagnigni (Yaoundé, Cameroon)

**On difference equations for orthogonal polynomials on special nonuniform lattices**

## Thursday October 18, 2018 - room 2AB45 - 15:30 - Takashi Suzuki (Chuo University)

**Duality for cohomology of local fields and curves with coefficients in abelian varieties **

## Thursday October 18, 2018 - room 2AB45 - time 14:20 - Yukako Kezuka (Regensburg)

**The p-part of Birch-Swinnerton-Dyer conjecture for the Gross family of elliptic curves **

## Wednesday june 6, 2018 - room 2AB45 - time 14:30 - Antonio Cauchi (UCL)

**Towards an Euler System for GSp(6)**

## Wednesday May 30, 2018 - room 2AB40 - time 13:15 - Nicola Pagani (Liverpool)

**Pull-backs of Brill-Noether cycles from universal Jacobians**

## Monday, May 28, 2018 - room 1BC45 - time 14:30 - Margarida Melo (Roma Tre)

## Friday May 25, 2018 - room 2AB45 - time 14:30 - Paolo Rossi (Université de Bourgogne)

**Intersection theory on the moduli spaces of stable curves and cohomological field theories **

## Wednesday May 16, 2018 - room 2BC30 - time 13:15 - Slawomir Rams (Università Jagellonica, Cracovia)

**Counting lines on surfaces, especially quintics**

## Wednesday May 2, 2018 - room Sala Riunioni VII piano - time 14:30 - Nicole Marc-Hubert (Marseille)

**The Gross-Kohnen-Zagier theorem for p-adic families **

## Monday April 16, 2018 - room 2BC3 - time 14:30 - Matteo Penegini (Genova)

**On Zariski multiplets of branch curves **

## Wednesday April 11, 2018 - room 2BC30 - time 14:00 - Andrea Fanelli (Düsseldorf)

**Del Pezzo fibrations in positive characteristic**

## Wednesday March 21, 2018 - room SRVII - time 14:00 - Pietro de Poi (Udine)

## < Wednesday March 7, 2018 - room 2BC30 - time 14:00 - Margherita Lelli Chiesa (L'Aquila)

**Nikulin surfaces and moduli of Prym curves**

## Thursday December 14, 2017 - room 2AB40 - time 13:20 - Ivan Fesenko (Nottingham)

**Inter-universal Teichmueller Theory (IUT)**

## Monday July 3, 2017 - room 2BC60 - time 11:15 - Bernard Le Stum (Rennes)

**Rigid cohomology and -adic spaces **

## Monday July 3, 2017 - room 2BC60 - time 10:00 - Nobuo Tsuzuki (Tohoku)

**Constancy of Newton polygons of F-isocrystals on Abelian varieties and its application **

## Thursday June 1, 2017 - room 2BC30 - time 14:30 - Nicola Mazzari (Bordeaux)

**Attorno ad un teorema di Serre e Tate**

## Friday May 26, 2017 - room SRVII - time 11 - Michele Bolognesi (Montpellier)

**A variation on a conjecture of Faber and Fulton **

## Friday May 19, 2017 - room 2AB45 - time 14:00 - Bryden Cais (Arizona)

**Breuil-Kisin modules and crystalline cohomology **

## Marc-Hubert NICOLE (Université d’Aix-Marseille)

Thursdays May 11 in SRVII, May 18 in 2BC30, May 25 2017, in 1BC45 - time 14:15 ** Three lectures on Drinfeld modules and Drinfeld modular forms à la Katz **

## Thursday May 18, 2017 - room 2BC30 - time 11:30 - Giovanni Rosso (Cambridge)

**Ordinary modular forms over some unitary Shimura varieties without ordinary locus **

## Thursday April 27, 2017 - room 2BC30 - time 14:30 - Daniel Caro (Caen)

**$p$-basis and arithmetic $\mathcal{D}$-modules **

## Monday April 12, 2017 - room 1AD100- time 12:00 - Yves André (CNRS, Paris 6)

**Recent progress on the homological conjectures in commutative algebra **

## Monday April 10, 2017 - room 2BC30- time 14:15 - Yves André (CNRS, Paris 6)

**Kummer extensions of rings of formal power series, and perfectoid algebras **

## Wednesday April 5, 2017 - room SRVII - time 16:00 - Andreas Knutsen (Bergen)

**Title: Brill-Noether theory of curves on abelian surfaces **

## Wednesday March 15, 2017 - room SRIV - time 16:00 - Hugo Torres (UNAM, Morelia, Mexico)

**Title: Linear stability and the Butler conjecture. **

## Thursday February 9, 2017 - room 2BC60 - time 14.30 - Fumiharo Kato (Tokyo Institute of Technology )

**Henselian rigid geometry **

## Thursday January 12, 2017 - room SRVII - time 14.30 - Christian Lehn (TU Chemnitz).

**Birational geometry of singular symplectic varieties and a global Torelli theorem **

## Friday December 16, 2016 - room SRVII - time 11:15 - Shinichi Kobayashi (Tohoku)

**The radius of convergence of the p-adic sigma function at supersingular primes **

## Friday December 16, 2016 - room SRVII - time 12:15 - Nobuo Tsuzuki (Tohoku)

**$F$-isocrystals on elliptic curves over a finite field **

## Thursday December 1, 2016 - room SRVII - time 14:30 - Ambrus Pal (Imperial)

**Simplicial homotopy theory of algebraic varieties over real closed fields **

## Thursday, November 10, 2016 - room 2BC/30 - time 15:00 - Francesco Polizzi (Calabria)

**New constructions of surfaces with $p_g=q=2$ via finite covers**

## Thursday October 20, 2016 - room 2BC30 - time 14:30 - Marco Franciosi (Pisa)

## Wednesday October 19, 2016 - room SRVII - time 14:30 - Remke Kloosterman (Padova)

**Alexander polynomials of curves, Mordell-Weil ranks and syzygies **

## Friday October 14, 2016 - room 2BC30 - time 14:30 - Christian Liedtke (TU München)

## Thursday October 6, 2016 - room 2BC30 - 14:30 - Nero Budur (Leuven)

## Tuesday September 27, Thursday September 29 2016; - room 1BC50 - time 11:30 - Maria Rosaria Pati (Pisa)

**p-adic L-functions, following Bertolini-Darmon-Iovita-Spiess construction. **

## July 7 2016 - room 2AB40 - 12:00 - Francesco Baldassarri

**Metodi analitici di Barsotti per gruppi p-divisibili e algebre perfettoidi.III.**/p>

## Elena Mantovan (Caltech)

Tuesday June 21, 2016 - room 2BC30 - time 10:30 - **Differential operators and families of automorphic forms on unitary groups of arbitrary signature.** Thursday June 23, 2016 - room 2AB45 - time 10:30 - **An approach to Hida's theory at unramified non-split primes.**

## Tuesday May 24, 2016 - room SRVII - 13:30 - Adrian Langer (Warsaw)

**Rigid representations of quasi-projective fundamental groups**

## Richard Crew (University of Florida)

**Arithmetic Differential Operators on Adic Formal Schemes **

Friday May 6, 2016 - room 2AB40 - 14:00-16:00 Thursday May 12, 2016 - room SRVII - 14:00-16:00 Friday May 13, 2016 - room 2AB40 - 14:00-16:00

## Monday April 18, 2016 -room SRVII - 14:00 - Andrea Pulita (Grenoble)

**On some recent works **

## Friday February 5, 2016 - room 2AB45- 11:00 - Hironori Shiga

**Visualization of the Shimura complex multiplication via hypergeometric equations and Lam'e equations **

## Friday November 6, 2015 - room 2AB40- 11:30 - Farhad Babaee (ENS)

**A tropical approach to the strongly positive Hodge conjecture **

## Thursday November 5, 2015 - room 2BC30 -14:15 - Ambrus Pal (Imperial College)

**Indipendence results on p-adic monodromy groups **

## Wednesday November 4, 2015 - room 2BC30 -14:15 - Christopher Lazda

**Monodromy-weight conjecture **

## Friday October 30, 2015 - room 2BC60 -14:15 - Baskar Balasubramanyam

**Special values of L-functions and congruences of modular forms **

## Wednesday July 1, 2015- room 2AB40 - 10:30 - Konstantin Ardakov (Oxford)

**$\hat{ \cal D}$-modules on rigid analytic spaces **

## Wednesday June 24, 2015- room 2AB40 - 14:30 - Elisa Postinghel (Leuven)

**Positivity of divisors on blown-up projective spaces **

## Wednesday June 24, 2015- room 2AB40 - 15:30 -Eric Katz (Waterloo, Canada)

**Uniform bounds on rational points on curves of low Mordell-Weil rank **

## June 23, 26, 2015 - room 2BC60 - Eric Katz (Waterloo)

**Minicourse: Introduction to Tropical Geometry **

## Thursday June 4, 2015- room 2AB40 - 14:15 - Chris Lazda (Imperial College HIMR)

**Rigid cohomology over Laurent series fields **

**Friday May 29, 2015- room 2BC30 - 14:30 - Carlo Martinucci (Padova) **

**Polytope algebra, tropical algebra and toric cycles **

**Thursday May 21, 2015- room 1BC50 - 14:00 - Thomas Bitoun (Moscow , National Research University) **

**On the theory of b-function in positive characteristic **

**Tuesday April 28, 2015- room SRVII - 12:00 - Alessandro Chiodo (Parigi - Jussieu) **

**Modelli di Néron di gruppi Picard via gruppi di Picard **

**Friday April 17, 2015- room 1C150 - 10:30 - Adrian Iovita **

**Thursday, April 2, 2015- room 1AD100 - 14:30 -Zhengyu Mao (Rutgers Univ. Newark)**

**Fourier coefficients of cusp forms **

**Monday, March 9 2015- room 1BC45 - 14:30 - Federico Bambozzi (Regensburg)**

**Dagger geometry as Banach algebraic geometry **

**Thursday, March 12, 2015, - room 1BC45 - 14:30 - Lucia Di Vizio (CNRS)**

**Geometria dei gruppi alle differenze e teoria di Galois parametrica delle equazioni differenziali**

**Thursday, March 12, 2015, - room 1BC45 - 15:30 - Michele Bolognesi (Rennes)**

**Pfaffian Cubic Fourfolds and non-trivial Brauer Classes**

**February 2014, - room 2BC30 February 10, 10:00-12:00, February 12, 9:00-11:00, February 13, 9:00-11:00, February 16, 11:00-13:00, February 17, 11:00-13:00, February 18, 9:00-11:00, February 19, 14:00-16:00, February 23, 14:00-16:00, February 24, 14:00-16:00, February 26, 9:00-11:00. - Benjamin Schraen, Stefano Morra **

**Topics on p-adic Langlands (Corso Dottorato) **

**Tuesday, October 7, 2014, - room 2BC/30 - 14:30 - Enrica Floris (Imperial College London)**

**Invarianza dei plurigeneri per foliazioni su superfici**

**Tuesday, September 23, 2014, - room 2AB/45 - 14:30 - Frank Neumann (University of Leicester)**

**Weil Conjectures and Moduli of Vector Bundles**

**Thursday, July 10, 2014, - room 2AB45 - 14:30-16:00 - Fabio Saggin (Master student, Padova)**

**Cohomology theories and formal groups**

**Friday, July 4, 2014, - room 2BC60 - 10:45 - Adebisi Agboola (Santa Barbara)**

**On special values of p-adic L-functions**

**Thursday, May 29, 2014, - room 2BC60 - 12:00 - Christopher Lazda (Imperial College)**

**A homotopy exact sequence and unipotent fundamental groups over function fields**

**Thursday, May 22, 2014, - room 1BC50 - 14:30 - Sarah Zerbes (University College London)**

**Euler systems and the conjecture of Birch and Swinnerton-Dyer**

**Thursday, May 29, 2014, - room 1BC50 - 14:00 - Sofia Tirabassi (Utah)**

**Varieties with $\chi$ equal to 1**

**Wednesday February 19, 2014, - room 1BC45 - 16:00 - Vladimir Matveev**

**Nonintegrability of the Zipoy-Vorhees metric**

**Thursday January 9, 2014, - room 2BC30 - 14:30-15:30 - Thomas Hudson (Daejeon, Corea)**

**Schubert classes in the algebraic cobordism of generalized flag bundles**

**Friday December 20, 2013, - room 1BC45 - 11:30-12:30 - Tommaso Centeleghe (Heidelberg)**

**Sullo spezzamento dei primi nei campi di torsione di curve ellittiche**

**Thursday December 5, 2013, - room 2BC30 - 14:30-15:30 - David Schmitz (Marburg)**

**Big cone decompositions and volume of chambers**

**November 7, 2013, - room 2BC30 - 11:00-12:00 - Atsushi Shiho (Tokyo)**

**On the differential Artin conductor of overconvergent isocrystals**

**November 14, 2013, - room 2BC30 - 9:30-11:00 - Andrea D'Agnolo (Padova)**

**Riemann-Hilbert correspondence for holonomic D-modules**

**Thursday November 14, 2013, - room 2BC30 - 14:30-15:30 - Stefano Urbinati (Padova)**

**Positivity for normal varieties**

**Thursday October 24, room SRVII - 14:00- 15:30 - Niko Naumann (Regensburg) **

**Introduction to perfectoid spaces**

**Friday October 18, 2013, - room 2BC30 - 15:30-16:30 - Pierre Colmez (CNRS) **

**The Montreal functor and its inverse**

**Wednesday October 16, 2013, - room 2BC30 - 15:30-16:30 - Pierre Colmez (CNRS) **

**Locally analytic representations of GL_2 and (φ,Γ)-modules**

**Thursday October 10, 2013, - room SRVII - 14:30-15:30, - Giovanni Moreno (Opava, Cechia)**

**Su alcune questioni di geometria algebrica "nascoste" nella teoria geometrica delle PDE non lineari**

**October 2013, - room 2BC30 Wednesday 2, Friday 4, Wednesday 9, Friday 11 - 14:30-16:30 room 2BC30 Wednesday 16, and Friday 18 - room 2BC30 - 14:30-15:30 Wednesday 23, room 2BC30 - 13:30-15:00 Friday 25, room 2BC30 - 14:30-15:30 (Wednesday 30, room 2BC30-14:30-16:30 TBC) - Niko Naumann (Regensburg)**

**Perfectoid spaces and their applications (Corso Dottorato)**

**Thursday, June 27, 2013 - room 2AB40 - 11:30 - Giuseppe Ancona (Paris 13)**

**Algebraic cycles of abelian schemes**

**Friday, June 28, 2013 - room 1AD100 - 11:30 - Sophie Marques (Padova-Bordeaux)**

**Tameness for actions of affine group schemes and quotient stacks**

**Monday, June 3, 2013 - room 2BC30 - 11:30 - Stefano Morra (Toronto)**

**The action of compact subgroups on some p-modular automorphic representations of GL_2(Q_p)**

**Thursday, May 23, May 30, June 6, 2013, - room 2AB45 - 9:00-12:00, Friday, June 7, 2013, -room 2BC30 - 11:00-14:00 - Aaron Silberstein (Harvard)**

**Introduction to birational anabelian geometry (Corso Dottorato)**

**Friday, May 31, 2013 - room SRVII - 14:00 - Shinichi Kobayashi (Tohoku)**

**The p-adic height pairing on abelian varieties at non-ordinary primes**

**Friday, May 31, 2013 - room SRVII- 11:00 - Wieslawa Niziol (Utah)**

**Syntomic cohomology and regulators**

**Friday,May 31, 2013 - room SRVII - 9:30 - Pierre Colmez (CNRS)**

**Representations analytiques et (phi,Gamma)-modules**

**Friday, May 24, 2013 - room 2AB45 - 14:30 - Vincent Pilloni (ENS Lyon)**

**p-Adic Weil II and classicity of overconvergent modular forms**

**Wednesday, May 22, 2013 - room SRVII - 14:30 Friday, May 24, 2013 - room SRVII - 10:00 - Jean-Baptiste Teyssier (Ecole Polytechnique)**

**An analogue for meromorphic connections of Abbes-Saito construction**

**Thursday, May 9, 2013 - room 1BC45 – 10:45 - Carlos de Vera (UPC Barcelona)**

**Shimura curves: moduli interpretation and rational points**

**Friday, March 15, 2013- room 2AB40- 10:30 Friday, March 22, 2013 - room 2AB40 - 13:45 Friday, April 5, 2013- room SRVII- 11:30 - room 2AB45- 14:00 - R. Scheider (Regensburg)**

**The de Rham realization of the Polylogarithm**

**Seminar Postponed - - Marco Boggi (Universidad de los Andes - Bogotà)**

**Profinite Teichmüller theory and arithmetic of curves over number fields**

**Thursday, November 22, 2012- room SR VII- 14:00 - Gloria Della Noce (Pavia)**

**On the Picard number of singular Fano Varieties**

**Wednesday, June 6, 2012 - room 1C/150 - 14:30 - Hou-Yi Chen (Taiwan)**

**Reconstruction of a variety from $O[[h]]$-modules.**

**Tuesday, June 5, 2012- room 1BC/45 - 11:00 - Florian Pop (Philadelphia)**

**The Oort Conjecture on Lifting Covers of Curves**

**Tuesday, May 29, 2012 - Cancelled, new date TBA - Vincent Pilloni (ENS Lyon)**

**Classicity of certain weight 1 p-adic modular forms and applications**

**Friday, May 25, 2012- room SRVII - 10:30 - Benoît Stroh (Paris 13)**

**Overconvergence and classicity for Hilbert modular forms**

**Tuesday, May 22, 2012 - room SRVII - 11:00 - Hershy Kisilevsky (Concordia University, Montreal)**

**Mordell-Weil groups of elliptic curves under field extension**

**Friday, May 11, 2012- room 2BC/30 - 11:30 - Luca Migliorini (Bologna)**

**Ngo's support theorem**

**Tuesday, May 8, 2012 - room 1BC/45 - 11:00 - George Shabat (Moscow State University)**

**Dessin d'enfants and algebraic geometry**

**Wednesday, May 2, 2012 - room 2AB/45 - 16:30 - Gianluca Pacienza (Strasbourg)**

**Un versione logaritmica del "bend-and-break lemma" di Miyaoka-Mori**

**Tuesday,March 6, 2012- room SRVII- 10:30 - Valeria Marcucci (Pavia)**

**On a conjecture of Naranjo and Pirola**

**Thursday, February 16, 2012- room 2AB/45 - 14:00 - Ernesto Mistretta (Padova)**

**Stabilita' di Span Duali e Indice di Clifford**

**Thursday, February 9, 2012 - room 2AB/45 - 14:30 - Chiara Camere (Hannover) **

**La stabilità del fibrato tangente di P^r ristretto ad una curva o ad una superficie**

**Thursday, February 2, 2012 - room 1BC/50 - 14:30 Matteo Longo (Padova)**

**Quaternionic Darmon points and arithmetic applications**

**Thursday, January 26, 2012 - room - 14:30 - Mario Edmundo (Lisbon)**

**Grothendieck's six operations on o-minimal sheaves (Joint work with L. Prelli)**

**Tuesday, January 17, 2012 - room 2AB/40 - 10:00 - Thomas Hudson**

**Un'estensione dei polinomi di Schubert alla $K$-teoria connessa mediante il cobordismo algebrico**

**Thursday, January 12, 2012 - room 2AB/45 - 14:30 - Sofia Tirabassi (Roma III)**

**Effettive Iitaka fibrations of irregular varieties**

**Thursday, December 15, 2011 - room 2AB/45 - 14:30 - Marco Boggi (Universidad de los Andes, Bogotà)**

**Galois coverings of moduli spaces of curves and loci of curves with symmetry**

**Rimandato - room TBA - 10:15 - Matteo Longo (Padova)**

**Quaternionic Darmon points and arithmetic applications**

**Thursday, December 1, 2011- room 2BC/60- 11:30 - Alessia Mandini (Instituto Superior Tècnico, Lisbon University)**

**Hyperpolygons and Moduli Spaces of Parabolic Higgs Bundles**

**Thursday, October 13, 2011 - room 1BC/45 - 14:00 - Jilong Tong (Bordeaux)**

**On torsors under elliptic curves**

**Thursday, October 6, 2011 - room 1BC/45 - 11:30 Monday, October 10, 2011 - room 1BC/45 - 10:00 - T. Abe (Tokyo)**

**Nearby cycles and vanishing cycles**

**Wednesday, September 28, 2011 - room 2AB/40 - 15:00 - Francesco Baldassarri (Padova)**

**Finite morphisms of p-adic curves and radii of convergence of connections**

**Thursday, September 22, 2011 - room 2AB/45 - 14:00 - Adriano Marmora (Univ. Strasburgo)**

**Product formula for $p$-adic epsilon factors**

**Wednesday, September 21, 2011 - room 1BC/50 - 10:30 - Vadim Vologodsky (Univ. of Oregon)**

**On the center of the ring of differential operators on a smooth variety over $Z/p^nZ$**

**Tuesday, June 28, 2011 - room 2BC/60 - 15:00 - Giovanni Cerulli Irelli (Bonn)**

**Thursday, May 26, 2011 - room 1A/150 - 11:30 - Francois Brunault (Lyon)**

**Explicit p-adic regulators for K_2 of elliptic curves**

**Thursday, May 19, 2011 - room 2BC/60 - 14:00 - Cinzia Casagrande (Torino)**

**Sul numero di Picard dei divisori di una varietà di Fano**

**Wednesday, May 4, 2011 - room 1BC/45 - 11:00 - Jorge Mozo Fernandez (Valladolid)**

**Results on analytic classification of germs of holomorphic foliations**

**Thursday, April 28, 2011 - room 1A/150 - 11:30 - Francesco Bottacin**

**Sulla corrispondenza di Simpson**

**Wednesday, April 20, 2011 - room 2BC/60 - 15:00 - Shanwen Wang (EPFL)**

**Kato's Euler system and p-adic L function of modular form**

**Tuesday, April 19, 2011 - room 2AB/45 - 16:15 Wednesday, April 20, 2011 - room 2BC/60 - 14:00 - Daniele Faenzi (Pau)**

**Configurazioni di iperpiani e fibrati logaritmici**

**Friday, April 15, 2011 - room 2AB/45 - 14:30 - Denis Benois (Bordeaux)**

**Trivial zeros of modular forms at near critical points**

**Thursday, April 14, 2011 - room 2AB/45 - 12:00 - Simone Diverio (Institut de Mathématiques de Jussieu - UPMC, Paris)**

**Positività e iperbolicità secondo Kobayashi delle varietà complesse proiettive**

**Tuesday, April 5, 2011 - room 1BC/45 - 11:30 - Minhyong Kim (University College, London)**

**Siegel's theorem for P^1-{three points}**

**Wednesday, March 30, 2011 -room 2AB/45 - 12:00 - Matteo Penegini (Bayreuth Universitaet, Germany)**

**Nuove superfici di Beauville e gruppi finiti**

**Thursday, March 24, 2011 - room 1BC/50 - 11:00 - Orsola Tommasi (Hannover)**

**La coomologia dello spazio di moduli delle varieta' abeliane di dimensione 4**

**Thursday, March 16, 2011 - SR 7th floor B - 14:00 - Masaaki Yoshida (Kyushu University)**

**Hyperbolic Schwarz maps**

**Thursday, March 10, 2011 - room 2AB/40 - 15:00 Friday, March 11, 2011 - room 2AB/40 - 15:00 Wednesday, March 16, 2011 - SR 7th floor B - 14:00 Wednesday, April 6, 2011 - room 2BC/60 - 13:35 Thursday, April 7, 2011 - SR 7th floor B - 11:00 - Lorenzo Ramero (Lille)**

**Almost purezza e teoria p-adica di Hodge**

**Thursday, March 3, 2011 - room 2BC/60 - 14:00 - Marc-Hubert Nicole (Marseille)**

**Conjectures de troncature de Traverso et raffinements de la stratification de Newton**

**Monday, January 31, 2011 - room 1BC/50 - 16:00 - Nicola Mazzari**

**On the rigid and the de Rham cycle classes**

**Friday, January 28, 2011 - SR 7th floor B - 10:00 - Linsheng YIN (Tsinghua University, Pechino)**

**Monday, January 17, 2011 - room 2BC/50 - 14:00 Wednesday, January 19, 2011 - room 1BC/50 - 14:00 - G. Vezzosi (Firenze)**

**Thursday, January 13, 2011 - room 1BC/50 - 14:30 - Teresa Monteiro Fernandes (Universidade de Lisboa)**

**Grauert's theorem for open subanalytic sets in the real domain**

**Monday, December 20, 2010 - room 2AB/40 - 14:30 - Olivier Brinon (Paris 13)**

**Thursday, December 16, 2010 - room 1BC/50 - 14:30 - Thomas Ludsteck**

**Unipotent Schottky bundles on curves and abelian varieties**

**Friday, December 9 - room 1BC/50 - 15:00 Thursday, December 10 - room 1BC/50 - 15:00 Monday, December 13 - room 1BC/50 - 15:00 Wednesday, December 15 - room 1BC/50 - 15:00 - Yves Andr? (ENS, Paris)**

**T.B.A. - Yves Andr? (ENS, Paris)**

**New viewpoints on Euclidean lattices (categorical, group-theoretic, and valuative aspects**

**Friday, November 26, 2010 - room 1A/150 - 15:30 - Gergely Zabradi (Budapest)**

**Exactness of the reduction on etale modules**

**Friday, November 19 - room 1BC/50 - 14:30 Monday, November 22 - room 1BC/50 - 14:30 Friday, November 26 - room 1A/150 - 14:00 - Gerard Freixas (Jussieu, Paris)**

**Generalized holomorphic analytic torsion**

**Friday, November 12, 2010 - room 2AB/40 - 15:30 - Matteo Penegini (Bayreuth)**

**On surfaces with $p_g=q=2$ , $K^2=5$ and Albanese map of degree $3$ **

**Thursday, November 4, 2010 - room 2AB/45 -14:30 - Matteo Longo (Padova)**

**Punti di Heegner ed aritmetica delle famiglie di Hida**

**Thursday, October 28, 2010 - room 2AB/45 - 14:30 - Ernesto C. Mistretta (Padova)**

**Thursday, October 21, 2010 - room 2AB/45 - 14:00 - Lidia Stoppino (Università dell'Insubria)**

**Stability conditions and inequalities for surfaces**

**Friday, October 15, 2010 - room 2BC/60 - 14:30 - Laura Desideri (Tubinga)**

**The Plateau problem, Fuchsian systems and the Riemann-Hilbert problem**