
February 17th  Michael Harris (Columbia)) 
Derived Hecke algebras for weight one forms (work in progress with A. Venkatesh) 
February 24th  Rong Zhou (Harvard)) 
Mod p isogeny classes on Shimura varieties with parahoric level structure. 
March 31st 
Jingwei Xiao (Columbia) 
Endoscopic fundamental lemma for unitary groups and the JaquetRallis transfer 
April 14th 
Jack Thorne (Cambridge) 
Automorphy and potential automorphy beyond the polarizable case 
April 19th at 1pm  Shrenick Shah (Columbia) 
A class number formula for Picard modular surfaces 
April 28th 
Soren Galatius (Stanford) 
Simplicial deformation rings and the homology of arithmetic groups 
May 5th  Ananth Shankar (Harvard) 
TBA 
September 9th 
Chao Li (Columbia) 
Congruence between Heegner points and applications to elliptic curves 
September 16th 
David Hansen (Columbia) 
How to filter a modified vector bundle for fun and profit I 
September 23rd 
David Hansen (Columbia) 
How to filter a modified vector bundle for fun and profit II 
September 30th 
Patrick Allen ( U. Illinois UrbanaChampaign) 
Automorphic points in polarized deformation space

October 28th 
Brandon Levin (U. Chicago) 
Weight elimination in Serretype conjectures

November 4th 
Chen Wan (U. Minnesota) 
Multiplicity one theorem for the GinzburgRallis model

November 11th 
Yihang Zhu (Harvard) 
The HasseWeil zeta functions of the intersection cohomology of minimally compactified orthogonal Shimura varieties

November 18th 
Sean Howe (U. Chicago) 
Overconvergent modular forms and the padic JacquetLanglands correspondence. 
December 2nd 
Francesc Castella (Princeton) 
On Howard's and Greenberg's nonvanishing conjectures. 
September 11th 
David Hansen (Columbia) 
Motivic cohomology actions and the geometry of eigenvarieties 
October 16th 
Carl Erickson (Brandeis University) 
Modularity of ordinary Galois representations via coarse moduli 
November 13th 
ArthurCesar Lebras (IMJ) 
Drinfeld's coverings and the $p$adic Langlands correspondence 
November 20th 
Laurent Fargues (IMJ/CNRS & Chicago) 
padic twistors 
December 11th 
Ila Varma (Harvard) 
Crystallinity of Galois representations associated to regular algebraic cuspidal representations of GL(n) 
February 9th 
Atsushi Ichino (Kyoto University) 
On the formal degrees of squareintegrable representations of odd special orthogonal and metaplectic groups 
April 10th 
Christopher Skinner (Princeton) 
The ppart of the BSD formula in ranks zero and one. 
April 24th 
Przemyslaw Chojecki (Oxford) 
Companion points on definite unitary eigenvarieties 
May 8th 
Eknath Ghate (TIFR and IAS) 
Reductions of Galois representations of small slopes 
September 19th 
Francesc Castella (UCLA) 
Heegner cycles and padic Lfunctions 
October 3rd 
Benoit Stroh (ParisNord) 
Hecke algebras and Shimura varieties 
October 10th 
Giovanni Rosso (Columbia & U. Leuven) 
Derivative of the symmetric square padic Lfunction via pullback formula 
October 24th 
Dipendra Prasad (TIFR) 
Branching laws and period integrals for nontempered representations 
November 7th 
Shrenik Shah (Columbia) 
Some strong twisted base changes for unitary similitude groups 
November 21st 
Xin Wan (Columbia) 
Iwasawa Main Conjecture for Supersingular Elliptic Curves 
December 12th 
Riccardo Brasca 
Hida theory over some Shimura varieties without ordinary locus. 
February 7th 
Eric Urban 
Introduction/presentation of the seminar 
February 14th 
David Hansen (Jussieu) 
padic Lfunctions for GL(2) 
February 28th 
Feiqi Jiang 
Hida Theory for GL(2) 
March 7th 
PakHin Lee 
Compact operators on padic Banach spaces and applications 
March 14th 
Xin Wan 
The canonical subgroup (after Fargue) 
March 28th 
Daniel Disegni (MacGill) 
padic GrossZagier formulas for Shimura curves 
April 4th 
Daniel Gulotta 
Overconvergent modular forms (after Pilloni) 
April 18th 
Zheng Liu 
Overconvergent Siegel modular forms (after AndreattaIovitaPilloni) 
April 25th 
Jeanine Van Order (Eisntein Institute of Math.) 
Average values of automorphic Lfunctions via spectral decomposition of shifted convolution sums. 
May 30th at 1pm 
Vincent Pilloni (ENS Lyon)) 
Coherent cohomology and Galois representations 
September 27th 
Shunsuke Yamana (Kyushu University) 
Lfunction and Theta correspondence 
October 4th 
Wei Zhang (Columbia) 
Heegner points and a BSD type conjecture I 
October 18th 
John Bergdall (Boston University) 
Overconvergent companion forms 
November 1st 
Wei Zhang (Columbia) 
Heegner points and a BSD type conjecture II 
November 15th 
Lei Zhang (Boston College) 
Tensor Product Lfunctions of Quasisplit Classical Groups of Hermitian Type. 
November 19th (special lecture at 6pm in 507) 
Lin Jie (Jussieu) 
On the Ramanujan conjecture for cuspidal representations of GL_n, after Clozel 
November 22nd 
Shrenik Shah (Princeton) 
Spin Lfunctions for GSp(6) 
December 6th 
Raphael BeuzartPlessis (IAS) 
The local GanGrossPrasad conjecture for tempered representations of unitary groups 
Wednesday Feb.13th 
Florian Sprung (Brown U.) 
The arithmetic of elliptic curves in towers of number fields 
Wednesday March 13th 
Michael Rapoport (U. Bonn) 
Towards a theory of local Shimura varieties 
Wednesday April 3rd 
Manish Patnaik (U. of Alberta and Brown) 
Hecke Algebras for padic Loop Groups 
Wednesday April 17th 
Philippe Blanc (Inst. de MathÂŽmatiques de Luminy) 
Rational building of Hinvariant distributions on induced Gmodules for G/H a symmetric, reductive, padic space 
Monday May 13th 
Giovanni Rosso (U. Paris 13) 
Trivial zero for the symmetric square of an elliptic curve over a totally real field 
Monday June 10th 
Romyar Sharifi (U. Arizona) 
Refining the Iwasawa main conjecture 
Friday Oct. 26th 
Michael Harris (Paris 7) 
Central values of RankinSelberg Lfunctions and period relations 
Friday Nov. 2nd 
Xin Wan (IAS) 
Iwasawa Theory for Unitary Groups 
Friday Nov. 9th 
Rachel Ollivier (Columbia)  Duality for representations of prop IwahoriHecke algebras 
Friday Nov. 30th 
Marc Masdeu (Columbia) 
Computing Darmon points 
Friday Dec. 7th 
Stefano Morra (U. Toronto) 
Cohomology of padic analytic groups and Iwasawa theory in the pmodular Langlands Program 
CoOrganizer: Eric Urban