webnotice

Tuesday, May 9, 2023 12:30 pm - 12:30 pm EDT (GMT -04:00)

Operator Algebras Learning Seminar

Thomas Bray, Department of Pure Mathematics, University of Waterloo

"Boundaries and C*-simplicity of (discrete) groups"

I will discuss the contents of the paper “Boundaries of reduced C*-algebras of discrete groups" by Kalantar and Kennedy. Since this is the first meeting, we may also discuss plans for the seminar at the beginning.

MC 5479

Wednesday, May 10, 2023 12:00 pm - 12:00 pm EDT (GMT -04:00)

Algebraic Geometry Working Seminar

Organizational Meeting for the Algebraic Geometry Working Seminar

This meeting will be to set up the Algebraic Geometry Working Seminar for summer '23. If you are unavailable please let us know what times for the seminar would work for you using this poll https://forms.gle/rmyALT5pJiKkjyet9.

Please reach Robert Harris or Yash Singh (the organizers) for any questions.

MC 5417

Tuesday, May 2, 2023 1:00 pm - 1:00 pm EDT (GMT -04:00)

Differential Geometry Working Seminar

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

Anton Iliashenko, Department of Pure Mathematics, University of Waterloo

"Betti numbers of nearly G_2 and nearly Kähler manifolds with Weyl curvature bounds"

Tuesday, May 2, 2023 11:00 am - 11:00 am EDT (GMT -04:00)

Chiral de Rham Seminar

Matthew Satriano, Department of Pure Mathematics, University of Waterloo

Organizational meeting

We will give a brief overview of chiral de Rham cohomology and discuss the plan for the term.

MC 5403

Thursday, May 4, 2023 4:00 pm - 4:00 pm EDT (GMT -04:00)

Analysis Seminar

Sergii Myroshnychenko, Lakehead University

"How far apart can centroids be?"

Tuesday, April 25, 2023 2:30 pm - 2:30 pm EDT (GMT -04:00)

Differential Geometry Working Seminar

Spiro Karigiannis, Department of Pure Mathematics, University of Waterloo

"Relation between self-duality and conformal structures in dimension 4"

Thursday, April 27, 2023 2:30 pm - 2:30 pm EDT (GMT -04:00)

Geometry & Topology Seminar

Steve Rayan, University of Saskatchewan

"Resolutions of finite quotient singularities and quiver varieties"

Wednesday, April 19, 2023 2:00 pm - 2:00 pm EDT (GMT -04:00)

Algebraic Geometry Working Seminar

Andrej Vukovic, Department of Pure Mathematics, University of Waterloo

"Perfectoid Spaces, Diamonds, and Applications"

I explain Peter Scholze's concepts of perfectoid spaces and diamonds, then describe some applications to the Langlands program.

This seminar will be held both online and in person: