Fri, 24 Feb 2023
16:00
C5

The Atiyah-Singer index theorem: Physics applications

Enrico Marchetto
Further Information

Junior Strings is a seminar series where DPhil students present topics of common interest that do not necessarily overlap with their own research area. This is primarily aimed at PhD students and post-docs but everyone is welcome.

Fri, 17 Feb 2023
16:00
N3.12

Geometric Engineering

Lea Bottini
Further Information

Junior Strings is a seminar series where DPhil students present topics of common interest that do not necessarily overlap with their own research area. This is primarily aimed at PhD students and post-docs but everyone is welcome.

Fri, 27 Jan 2023
16:00
N3.12

K-theory

Sujay Nair
Further Information

Junior Strings is a seminar series where DPhil students present topics of common interest that do not necessarily overlap with their own research area. This is primarily aimed at PhD students and post-docs but everyone is welcome.

Update on the Combined Analysis of Muon Measurements from Nine Air Shower Experiments
Soldin, D Fomin, Y Kalmykov, N Karpikov, I Kulikov, G Kuznetsov, M Rubtsov, G Sulakov, V Troitsky, S Abbasi, R Ackermann, M Adams, J Aguilar, J Ahlers, M Ahrens, M Alispach, C Alves, A Amin, N An, R Andeen, K Anderson, T Anton, G Argüelles, C Ashida, Y Axani, S Bai, X Balagopal, A Barbano, A Barwick, S Bastian, B Basu, V Baur, S Bay, R Beatty, J Becker, K Becker Tjus, J Bellenghi, C BenZvi, S Berley, D Bernardini, E Besson, D Binder, G Bindig, D Blaufuss, E Blot, S Boddenberg, M Bontempo, F Borowka, J Böser, S Botner, O Böttcher, J Bourbeau, E Bradascio, F Braun, J Bron, S Brostean-Kaiser, J Browne, S Burgman, A Burley, R Busse, R Campana, M Carnie-Bronca, E Chen, C Chirkin, D Choi, K Clark, B Clark, K Classen, L Coleman, A Collin, G Conrad, J Coppin, P Correa, P Cowen, D Cross, R Dappen, C Dave, P De Clercq, C DeLaunay, J Dembinski, H Deoskar, K De Ridder, S Desai, A Desiati, P de Vries, K de Wasseige, G de With, M DeYoung, T Dharani, S Diaz, A Díaz-Vélez, J Dittmer, M Dujmovic, H Dunkman, M DuVernois, M Dvorak, E Ehrhardt, T Eller, P Engel, R Erpenbeck, H Proceedings of Science volume 395 (18 Mar 2022)
Mon, 20 Feb 2023
16:30
L4

Alexandrov immersed mean curvature flow

Benjamin Lambert
(Leeds)
Abstract
Mean curvature flow deforms immersed surfaces by the negative gradient flow of the area functional. In this talk I will introduce Alexandrov immersed mean curvature flow, and extend Andrew's non-collapsing estimate to include Alexandrov immersed surfaces. This implies a gradient estimate for the flow, and allows Brendle and Huisken's mean curvature flow with surgery to be extended beyond flows of embedded surfaces to the Alexandrov immersed case. This is joint work with Elena Maeder-Baumdicker.

This is a new opportunity to join our team of MPLS Enterprise and Innovation Fellows, to represent and liaise with MPLS research staff (research only contract) and support fellow researchers to explore and engage with the thriving Enterprise culture across Oxford.

Fri, 03 Feb 2023

12:00 - 13:00
N3.12

Geometric Incarnations of (Shifted) Quantum Loop Algebras

Henry Liu
(University of Oxford)
Abstract

I'll briefly explain quantum groups and $R$-matrices and why they're the same thing. Then we'll see how to construct various $R$-matrices from Nakajima quiver varieties and some possible applications.

Mon, 23 Jan 2023
16:00
L6

Sums of arithmetic functions over F_q[T] and non-unitary distributions (Joint junior/senior number theory seminar)

Vivian Kuperberg
(Tel Aviv University)
Abstract

In 2018, Keating, Rodgers, Roditty-Gershon and Rudnick conjectured that the variance of sums of the divisor
function in short intervals is described by a certain piecewise polynomial coming from a unitary matrix integral. That is
to say, this conjecture ties a straightforward arithmetic problem to random matrix theory. They supported their
conjecture by analogous results in the setting of polynomials over a finite field rather than in the integer setting. In this
talk, we'll discuss arithmetic problems over F_q[T] and their connections to matrix integrals, focusing on variations on
the divisor function problem with symplectic and orthogonal distributions. Joint work with Matilde Lalín.

The Estates Services Travel team are due to carry out removal of unused or unclaimed bicycles across the ROQ (excluding internal bicycle stores).

Over the coming weeks, all bicycles will have a removable tag placed on them. If your bicycle is tagged, please do not be concerned, simply remove the tag and dispose of appropriately. The bicycles that still have a tag on them by early February will be removed and taken away.

Fri, 27 Jan 2023
15:00
L2

TDA Centre Meeting

Various Speakers
(Mathematical Institute (University of Oxford))
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