## Conferences/Seminars Organization

- CMS winter meeting 2021 in Vancouver, Galois representations and L-functionscm session
- CMS 75th+1 anniversary summer meeting, Ottawa, Algebraic Number Theory session
- CRM Thematic semester: Number Theory – Cohomology in Arithmetic, Fall 2020
- 15th Conference of the Canadian Number Theory Association
- Québec-Maine Number Theory Conference
- Algebra and Number Theory Seminars at Laval University (now on Zoom )
- Study groups at Laval University
- CMS winter meeting 2015 in Montreal, Algebraic Number Theory session

**Invited Talks**

- Mini-course on
**Euler systems and Beilinson-Flach elements**, Elliptic curves and the special values of L-functions, ICTS, August 2022 **Asymptotic formula for Tate–Shafarevich groups of p-supersingular elliptic curves over anticyclotomic extensions,**International conference on p-adic L-functions and eigenvarieties, University of Notre Dame, July 2022**Asymptotic formula for Tate–Shafarevich groups of p-supersingular elliptic curves over anticyclotomic extensions,**Iwasawa theory Virtual Seminar, March 2022Automorphic Forms and Arithmetic Seminar, Columbia University, December 2021**Iwasawa theory over imaginary quadratic fields for inert primes,**

Maine-Québec Number Theory Conference, October 2021**Anticyclotomic Selmer groups for CM elliptic curves at inert primes,****Some recent development on the Iwasawa theory of fine Selmer groups,**Number Theory in the Americas, special session at the Mathematical Congress of the Americas, July 2021**Sur la sturcture algébrique du groupe de Mordell-Weil fin,**Amicale de théorie des nombres en hommage à Robert Langlands, CMS 75th+1 anniversary summer meeting, June 2021**Semi-ordinary Iwasawa theory for Rankin-Selberg products**, L-values and Iwasawa theory, NCTS online conference, November 2020**Bounded Euler systems for Rankin-Selberg products of modular forms**, UBC Number Theory Seminar, March 2020**Bounded Euler systems for Rankin-Selberg products of modular forms**, Caltech Number Theory Seminar, February 2020**Congruences of anticyclotomic p-adic L-functions**, Maine-Québec Number Theory Conference, October 2019**Codimension two cycles and tensor products of Hida families**, Recent advances in the arithmetic of Galois representations, Genova, July 2019**Codimension two cycles and tensor products of Hida families, p–adic modular forms**, satellite conference to Journées Arithmétiques XXXI, Istanbul, July 2019**Growth of Mordell-Weil ranks of elliptic curves**, Journées Arithmétiques XXXI, Istanbul, July 2019**Pseudo-null modules and codimension two cycles for supersingular elliptic curves**, Iwasawa 2019, Bordeaux, June 2019**An algebraic toolbox in Iwasawa theory**, University College Dublin, November 2018**Towards a rank-two Euler system via Wach modules**, Iwasawa Theory and Related Topics, Heidelberg, May 2018- Lecture series on
**Iwasawa theory for elliptic curves with supersingular reduction**, PIMS, March 2018 **Mordell-Weil ranks of elliptic curves over a tower of extensions**, University of Pennsylvania, January 2018**Second Chern Classes for Supersingular Elliptic Curves**, Maine-Québec Number Theory Conference, October 2017**Mini course on cyclotomic units**, Introductory Workshop on Euler Systems and Special Values of L-functions, Bernoulli Center, Lausanne, August 2017**Beilinson-Flach elements and finiteness of sha**, Recent Developments on Elliptic Curves, Clay Mathematics Institute workshop, Oxford, September 2016**Iwasawa theory of modular forms over imaginary quadratic fields**, 14th Meeting of the Canadian Number Theory Association, Calgary, June 2016**Asymptotic behaviour of the Shafarevich-Tate groups of modular forms**, University of Texas at Austin, October 2015**Asymptotic behaviour of the Shafarevich-Tate groups of modular forms**, Maine-Québec Number Theory Conference, October 2015**Beilinson-Flach elements on products of modular curves and modular surfaces**, Workshop “p-adic methods in the theory of classical automorphic forms”, CRM, Montreal, March 2015**Iwasawa theory of elliptic curves over Zp^2-extensions**, Joint Mathematics Meetings, San Antonio, January 2015**Universal norm of crystalline classes**, CMS winter meeting, Hamilton, December 2014**Integral Iwasawa theory of p-adic representations at non-ordinary primes**, AMS Fall Sectional Meeting, Halifax, October 2014**Iwasawa theory of elliptic curves over Zp^2-extensions**, Québec-Maine Number Theory Conference, September 2014**Integral Iwasawa theory of p-adic representations at non-ordinary primes**, University at Buffalo, September 2014**Siegel units and Euler systems**, Princeton University/IAS Number Theory Seminar, February 2014- Lecture series on
**Siegel units and Euler systems for modular forms**, National Taiwan University, January 2014 **Iwasawa theory of abelian varieties at supersingular primes**, CMS Winter meeting, Ottawa, December 2013**Euler systems for modular forms over imaginary quadratic fields**, McMaster University, December 2013**On the finiteness of Selmer groups,**Waikato University, May 2013**Euler system for Rakin-Selberg convolution**,**Beilinson-Flach elements for the Rankin-Selberg convolution**, CMS winter meeting, Montreal, December 2012, Québec-Vermont Number Theory Seminar,March 2012**p-adic L-functions for symmetric powers of modular forms of CM type**Université Laval**p-adic L-functions for symmetric powers of modular forms of CM type**,**, February 2012****Signed Selmer groups via p-adic Hodge theory**, University of Nottingham, July 2011**A reformulation of Kato’s main conjecture for modular forms**, Algebraische Zahlentheorie, Oberwolfach, June 2011**Elementary divisors and Iwasawa theory for modular forms**, University of Warwick, May 2011**Aspects of non-commutative Iwasawa theory at supersingular prime**, Université Bordeaux 1, April 2011**Elementary divisors and p-adic Hodge theory**, Victorian Algebra Conference, November 2010**Iwasawa theory for modular forms**, University of Melbourne, October 2010**Iwasawa theory for modular forms and Wach modules II**, London Number Theory Seminar, May 2010**Plus/Minus p-adic L-functions at a supersingular prime**, l’Institut de Mathématiques de Jussieu, March 2010**Iwasawa theory for modular forms and Wach modules**, Université Bordeaux 1, March 2010**p-adic L-functions of modular forms at supersingular primes**, University of Exeter, February 2010**Iwasawa theory for modular forms at supersingular primes**, University of Cambridge, October 2008

## **Visits**

**PIMS**, mars 2020**Caltech**, février 2020**University College Dublin**, November 2018**PIMS**, March 2018**University of Warwick**, November 2016**University of Texas at Austin**, October 2015**University of Regensburg**, July 2015**National Taiwan University**, January 2014**Waikato University**, May 2013**Université Bordeaux 1**, April 2011**University of Warwick**, March-July 2011**Institut Henri Poincaré**, January-March 2010