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Thursday, June 29, 2023 2:30 pm - 2:30 pm EDT (GMT -04:00)

Geometry & Topology Seminar

Jesse Madnick, University of Oregon

"Cohomogeneity-One Lagrangian Mean Curvature Flow"

In C^n, mean curvature flow preserves the class of Lagrangian submanifolds, a fact known as "Lagrangian mean curvature flow" (LMCF).  As LMCF typically forms finite-time singularities, it is of interest to understand the blowup models of such singularities, as well as the soliton solutions.

Tuesday, June 20, 2023 11:00 am - 11:00 am EDT (GMT -04:00)

Chiral de Rham Seminar

Francisco Villacis, Department of Pure Mathematics, University of Waterloo

"D-Modules on Smooth Varieties"

In this talk I will talk about D-modules on smooth varieties and the Riemann-Hilbert Correspondence.

MC 5403

Thursday, June 15, 2023 2:30 pm - 2:30 pm EDT (GMT -04:00)

Computability Theory Learning Seminar

Luke MacLean, Department of Pure Mathematics, University of Waterloo

"Reverse Math IV"

In this talk, we will be presenting material from a recent book by Damir Dzhafarov and Carl Mummert. In particular, we will begin on Chapter 4 studying reducibility of problems.

MC 5403

Thursday, June 15, 2023 1:00 pm - 1:00 pm EDT (GMT -04:00)

Number Theory Seminar

Alan Talmage, Department of Pure Mathematics, University of Waterloo

"Prime Solutions of Systems of Diagonal Equations"

Tuesday, June 13, 2023 9:30 am - 9:30 am EDT (GMT -04:00)

Student Number Theory Seminar

Talk #1: Jack DeSerrano

"The density of integers n coprime to ⌊αn⌋"

We determine, for a real number α, the density of positive integers n such that gcd(n, ⌊αn⌋) = 1, drawing from a 1953 paper of G. L. Watson. For example, for irrational α, we show that this density is 6/π2.


Talk #2: Owen Sharpe

"Waring's Problem on Function Fields of Characteristic Two"

We review the work of Gallardo and Heath-Brown on Waring's problem in the polynomial rings F_2[t] and F_4[t].

Wednesday, June 14, 2023 1:00 pm - 1:00 pm EDT (GMT -04:00)

Algebraic Geometry Working Seminar

Nicolas Banks, Department of Pure Mathematics, University of Waterloo

"Intersection theory, Chow groups, and a generalized Bezout's Theorem"

Bezout's Theorem is a classical result which states that two plane curves intersect in a number of points equal to the product of their degrees. This theorem has an interesting history: it was essentially known to Newton in the 17th century, while the first proof was attempted a century later by Bezout. The first rigorous, algebro-geometric proof was finally given by Serre in 1958.

Friday, June 16, 2023 4:30 pm - 4:30 pm EDT (GMT -04:00)

Pure Math Grad Colloquium

Christine Eagles, Department of Pure Mathematics, University of Waterloo

"BABA HAS PROOF"

Tuesday, June 13, 2023 1:00 pm - 1:00 pm EDT (GMT -04:00)

Differential Geometry Working Seminar

Talk #1 (1:00-2:30pm): Amanda Petcu

"The G_2 Laplacian flow"

In this talk, we will introduce the G_2 Laplacian flow and attempt to show short-time existence and uniqueness following the work of Bryant and Xu.


Talk #2 (2:30-4:00pm): Sir Michael Atiyah

"A Panoramic View of Mathematics "

Thursday, June 15, 2023 11:00 am - 11:00 am EDT (GMT -04:00)

Reading Seminar on Hartshorne

Francisco Villacis, Department of Pure Mathematics, University of Waterloo

"Functor of Points and Properties of Schemes"

We will review the functor of points perspective of schemes which was discussed the week of May 29, and we will talk about properties of schemes.

MC 5403

Tuesday, June 13, 2023 11:00 am - 11:00 am EDT (GMT -04:00)

Chiral de Rham Seminar

**This talk has been postponed till next week (June 20)**

Francisco Villacis, Department of Pure Mathematics, University of Waterloo

"D-Modules on Smooth Varieties"

In this talk I will talk about D-modules on smooth varieties and the Riemann-Hilbert Correspondence.

MC 5403