Logic Seminar
Alexi Block Gorman, McMaster University
"Toward a characterization of V_k-definability"
Alexi Block Gorman, McMaster University
"Toward a characterization of V_k-definability"
Michael Albanese, Department of Pure Mathematics, University of Waterloo
"The Hitchin-Thorpe Inequality"
Sourabh Das, Department of Pure Mathematics, University of Waterloo
"An explicit version of Chebotarev's density theorem"
Roberto Hernandez Palomares, Department of Pure Mathematics, University of Waterloo
"K-theoretic classification of inductive limit actions of fusion categories on AF C*-algebras"
Matthew Satriano, Department of Pure Mathematics, University of Waterloo
"Galois closures and components of Hilbert schemes"
Ruxandra Moraru, Department of Pure Mathematics, University of Waterloo
"Deformation theory of vector bundles and of Hitchin pairs"
Lisa Marquand, Stony Brook University
"Symplectic Birational Involutions of manifolds of OG10 type"
Jenny Xu, Department of Pure Mathematics, University of Waterloo
"An Invitation to Model-Theoretic Galois Theory (Part II)"
Yash Singh, Department of Pure Mathematics, University of Waterloo
"Supersingular reduction of elliptic curves"
We study reductions of elliptic curves modulo p and the phenomenon of supersingular reductions. Time permitting, we will prove a landmark theorem of Elkies in this vein.
MC 5403
Sean Monahan, Department of Pure Mathematics, University of Waterloo
"Contracting the other rays in NE(X) for horospherical X"
I plan to continue from last time on contracting extremal rays in NE(X). This time, we will see how to contract the curve classes coming from walls in the coloured fan for X. So the plan is to touch on section 3.6 and then move to section 4.6 in Brion’s paper “Variétés sphériques et théorie de Mori”. If there is time, I will start the other material in section 4: flips.