Mon, 12 May 2025
14:15
L5

Tight contact structures and twisted geodesics

Michael Schmalian
(Mathematical Institute (University of Oxford))
Abstract

Contact topology and hyperbolic geometry are two well-established, yet so far largely unrelated subfields of 3-manifold topology. We will discuss a recent result relating phenomena in these two fields. Specifically, we will demonstrate that tightness of certain contact structures on hyperbolic manifolds is detected by the behaviour of geodesics in the underlying hyperbolic geometry. A key geometric tool we will discuss is the deformation theory for hyperbolic manifolds. 

Tue, 13 May 2025
14:00
L6

Stacky interpretation of D-cap modules

Arun Soor
(University of Oxford)
Abstract

I will construct a fully-faithful functor from the category of co-admissible D-cap modules of Ardakov—Wadsley, to the category of quasi-coherent sheaves on the "analytic de Rham space”, at least in the case when the rigid variety is affinoid and étale over a polydisk. 

Our next Public Lecture (see item above) stars  Gábor Domokos, discoverer of the Gömböc. So, as a taster, here is Sam Howison explaining what exactly Gábor was up to.

Thu, 22 May 2025
16:00
C3

TBC

Michael Magee
(University of Durham)
Abstract

to follow

A nested MLMC framework for efficient simulations on FPGAs
Haas, I Giles, M (10 Feb 2025)
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