# Algebra and Topology Seminar

## Contact

The Algebra and Topology seminar invites speakers from a broad spectrum of areas, including algebraic and differential geometry, algebraic topology, low-dimensional topology, representation theory, quantum algebra, and number theory.

There is also a Google calendar for the seminar, which typically lists scheduled speakers in advance of their posting here.

27

Feb

2018

Speaker: Jack Davies

Given a ring R and a multiplicative subset S of R, then one can localise R at S using a number of different constructions.

## Past events

13

Feb

2018

Speaker: Amnon Neeman (ANU)

Until very recently the accepted wisdom was that there is no clean way to set up the foundations of Grothendieck duality.

06

Feb

2018

Speaker: Michael Ehrig (Sydney)

In the talk I will discuss how to obtain functoriality for coloured Khovanov–Rozansky homology.

28

Nov

2017

Speaker: Arun Ram (U. of Melbourne)

Recent work of Kato and Kato-Naito-Sagaki has provided an improved understanding of the combinatorics of integrable level 0 representations of the affine Li

21

Nov

2017

Speaker: Brendan Creutz (U. of Canterbury)

I will discuss what is known and conjectured regarding the problem of determining whether a curve defined over the rational numbers has any rational points.

14

Nov

2017

Speaker: Paul Wedrich (MSI)

Physicists have long been arguing that gauge theories at large rank should be related to topological string theories.

31

Oct

2017

Speaker: Felipe Voloch (U. of Canterbury)

The task of factoring polynomials modulo a prime has a satisfactory, usually efficient, solution which depends on random choices and can be slow if we are v

24

Oct

2017

Speaker: Joan Licata (ANU/MSI)

Many approaches to studying 3-manifolds start by cutting the manifold into simpler pieces. In the context of contact geometry, I'll describe how to decompo

10

Oct

2017

Speaker: Scott Morrison (MSI)

In an attempt to explore part of the landscape of tensor categories, with Emily Peters and Noah Snyder I've been investigating "small" tensor categories gen

26

Sep

2017

Speaker: Anthony Henderson (U. of Sydney)

Let $G$ be a simply connected semisimple algebraic group over $\mathbb{C}$.

19

Sep

2017

Speaker: Amnon Neeman (ANU)

In a 2003 paper Bondal and Van den Bergh proved that, if X is a scheme smooth over a field k, then the category D^b(Coh X) is strongly generated.