**2017**

- Jan. 4-7: , AMS-MAA Joint Math Meeting, Atlanta, GA.

**2015**

- Dec. 5: *New bounds for $\psi(x;q,a)$*, CMS Winter Meeting, Montréal, QC.

- May 8: *New bounds for $\psi(x;q,a)$*, Alberta Math Dialogue, Lethbridge, AB.

**2014**

- January 16: *Explicit estimates for $\psi(x)$*, AMS Joint Mathematics Meeting, Baltimore, US.

**2012**

- December 8: * New explicit bounds for a prime counting function*, CMS Winter meeting, Montréal, QC.

**2011**

- June 19: *New explicit bounds for ψ(x)*, Conference "Alberta Number Theory Days", BIRS, Banff, AB.

- May 30: *Zeros of Dedekind zeta functions*, "Analytic Aspects of L-functions and Applications to Number Theory" CRG conference, University of Calgary, AB.

- April 26: *Versions effectives du théorème de densité de Chebotarev (III)*, Groupe de travail - Analyse harmonique et théorie analytique, Lille I, France.

- April 19: *Versions effectives du théorème de densité de Chebotarev (II)*, Groupe de travail - Analyse harmonique et théorie analytique, Lille I, France.

- April 12: *Versions effectives du théorème de densité de Chebotarev (I)*, Groupe de travail - Analyse harmonique et théorie analytique, Lille I, France.

**2010**

- May 31: *Bornes explicites pour des fonctions comptant les nombres premiers*, Groupe de travail - Analyse harmonique et théorie analytique, Lille I, France.

**2009**

- July 2: *A bound for the least prime ideal in the Chebotarev density problem*, Activités Additives et Analytiques Conférence, Université de Lille I, France.

- June 27: *A bound for the least prime ideal in the Chebotarev density problem*, Conference in Number Theory, Carleton University, Ottawa, ON.

- April 29: *Effective results in analytic number theory*, Colloquium, University of Calgary, AB.

**2008**

- November 07: *Spacings between adjacent eigenvalues associated to Ramanujan graphs*, Women in Numbers workshop, BIRS, Banff, AB.

- October 04: *A bound for the least prime ideal in the Chebotarev density problem.* AMS 2008 Fall Western Section Meeting, Vancouver, BC.

- April 10: *A bound for the least prime ideal in the Chebotarev density problem,* PIMS/SFU/UBC Number Theory Seminar, Vancouver, BC.

**2007**

- February: Math and CS Colloquium, University of Lethbridge, Lethbridge, AB.

- February 27: Math Colloquium, University of Saskatchewan, Saskatoon, SK.

**2006**

- December: Connecting women in mathematics across Canada, Fields Institute, Toronto, ON.

- July 05: Colloquium, U. of Ottawa, Ottawa, ON.

- May: Zeta functions all the way, IAS, Princeton, US.

- January: Québec-Vermont Number Theory Seminar, Montréal, QC.

**2005**

- May: Analytic Number Theory ConferenceUniversité Laval, Québec, QC.

**2004**

- December: Canadian Mathematical Society Winter 2004 Meeting, Montréal, QC.

- May: Illinois Number Theory Conference, Urbana-champaign, US.

- May: Workshop on Spectral Theory and Automorphic Forms, CRM, Montréal, QC.

**2003**

- December: Number Theory Day, Vancouver, BC.

- November: Québec-Vermont Number Theory Seminar, Montréal, QC.

- January: Séminaire Théorie Analytique des Nombres, Nancy, France.

- January 7: Séminaire d'Arithmétique, Saint-Etienne, France.

**2002**

- May 27: Séminaire Théorie Algébrique des Nombres, Limoges, France.

- January: Colloque Théorie des nombres et applications, CIRM, Marseille, France.

**2001**

- October, IHP: Séminaire Théorie Analytique des Nombres.

- October, Lille: Séminaire d'Arithmétique.

Lethbridge Number Theory and Combinatorics Seminar.

Fall 2016

- Dec. 5, 2016: *tba*.

Fall 2015

- Nov. 30, 2015: *New bounds for $\psi(x;q,a)$*.

Fall 2013

- Nov. 25, 2013: * Zero density and primes *.

Spring 2012

- January 23, 2012: * Zero density estimates for the Riemann zeta function*.

Spring 2010

- April 07, 2010: * Explicit bounds for some prime counting functions (II).*

- March 31, 2010: * Explicit bounds for some prime counting functions (I).*

Spring 2009

- January 21, 2009: * About the distribution of the eigenvalues of Ramanujan's graphs*.

- January 14, 2009: *The Ihara Zeta function of graphs*.

Spring 2008

- April 3, 2008: *A bound for the least prime ideal in the Chebotarev density problem.*

Fall 2007

- November 7, 2007: *About Vinogradov's bound for the three primes Goldbach's conjecture.*

Study Seminar in Number Theory.

Summer 2011

- July 28, 2011: *Bounds for $\psi(x)$, by an article of Rosser (II).*

- July 26, 2011: *Bounds for $\psi(x)$, by an article of Rosser (I).*

Summer Undergraduate Lectures in Analytic Number Theory.

2009

- July 22, 2009: *Explicit formula for a smoothed version of psi(x).*

- June 17, 2009: *Bounds for ζ'/ζ in the strip -1≤ Re s ≤ 2*.

- June 16, 2009: *Explicit formula for the Riemann Zeta function and proof of the Prime Number Theorem*.

2008

- May 01, 2008: * Multiplicative functions*.

Colloquium.

- November 02, 2009: *Celebrating 150 years of the Riemann Hypothesis*.

**Alberta Number Theory Days, VIth meeting**

BIRS, Banff, (time tba).

**Canadian Number Theory Association, XIIth meeting**

(with Amir Akbary, Nathan Ng, and Soroosh Yazdani)

Lethbridge, June 17-22, 2012.

(with Amir Akbary, Dragos Ghioca, and Nathan Ng)

Lethbridge, May 7, 2008.

**Summer Undergraduate Lectures in Analytic Number Theory 2008-2010.**

**Analytic Number Theory Seminar in Montréal 2003-2007.**

- 2006-2007.

- 2005-2006: no seminar, instead "Analysis Number Theory Year in Montréal".

- 2004-2005 (with Harald Helfgott and Guillaume Ricotta):
we had a series of lectures concentrating on John Tate's famous thesis concerning Hecke L-functions.

- 2003-2004 (with Nathan Ng).

This seminar gathered students, postdocs and occasionally professors. We covered material at a graduate level. We also aimed to understand difficult and key concepts of the subject and current trends in analytic number theory.

- April 30--May 2, 2010, BIRS, Banff: ** Alberta Number Theory Days III - L-functions**.

- April 30, 2009, U. of Calgary: ** Alberta Number Theory Day II**.

- July 2008, Ottawa: ** Summer School in Analytic Number Theory and Diophantine Approximation**.

- July 2006, Vancouver: Canadian Number Theory Association IX Meeting.

- 2005-2006, Montréal: **Analysis in Number Theory**:

2005, Jul. 11-22 Equidistribution in Number Theory,

2006, Feb. 13-18 L-functions and Related Themes,

2006, Mar. 13-17 Anatomy of Integers,

2006, Mar. 30 - Apr. 5 CRM-Clay School on Additive Combinatorics,

2006, Apr. 6-12 Additive Combinatorics.

Nov. 28 to Dec. 2, 2005Gaps between primes, American Institute of Mathematics, Palo Alto, California .

- November 2004, BIRS: Diophantine approximation and analytic number theory.

- June 2004, Toronto: Canadian Number Theory Association VIII Meeting.

- April 2004, Cambridge: Recent Perspectives in Random Matrix Theory and Number Theory.

- December 2003, Vancouver: Réunion d'Hiver de la Société Mathématique du Canada.

- October 2002, Lyon: Journée Lyonnaise de Théorie des Nombres et Combinatoire en l'honneur de Jean-Louis Nicolas.

- July 2001, Lille: XXII ièmes Journées Arithmétiques.

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