tmf resolutions
Abstract
I will discuss recent progress on understanding the tmf-based Adams spectral sequence, where tmf = topological modular forms. The idea is to generalize the work of Mahowald and others in the context of bo-resolutions. The work I will discuss is joint with Prasit Bhattacharya, Dominic Culver, and J.D. Quigley.
The slope of a link computed via C-complexes
Abstract
Together with Alex Degtyarev and Vincent Florence we introduced a new link invariant, called slope, of a colored link in an integral homology sphere. In this talk I will define the invariant, highlight some of its most interesting properties as well as its relationship to Conway polynomials and to the Kojima–Yamasaki eta-function. The stress in this talk will be on our latest computational progress: a formula to calculate the slope from a C-complex.
Academic positions between PhD and permanent jobs - a panel discussion
Abstract
In this session we will host a Q&A with current researchers who have recently gone through successful applications as well as more senior staff who have been on interview panels and hiring committees for postdoctoral positions in mathematics. The session will be a chance to get varied perspectives on the application process and find out about the different types of academic positions to apply for.
The panel members will be Candy Bowtell, Luci Basualdo Bonatto, Mohit Dalwadi, Ben Fehrman and Frances Kirwan.
During the early growth of the brain, an extraordinary process takes place where axons, neurons, and nerves extend, grow, and connect to form an intricate network that will be used for all brain activities and cognitive processes. A fundamental scientific question is to understand the laws that these growing cells follow to find their correct target.
The Farrell-Jones conjecture for hyperbolic-by-cyclic groups
Abstract
Most of the talk will be about the Farrell-Jones conjecture from the point of view of an outsider. I'll try to explain what the conjecture is about, why one wants to know it, and how to prove it in some cases. The motivation for the talk is my recent work with Fujiwara and Wigglesworth where we prove this conjecture for (virtually torsion-free hyperbolic)-by-cyclic groups. If there is time I will outline the proof of this result.
Round up, the Oxford Mathematics Annual Newsletter, is a calculated attempt to describe our lives, mathematical and non-mathematical, over the past 12 months. From a summary of some of our research into the Coronavirus to a moving tribute to Peter Neumann by Martin Bridson, via articles on diversity, fantasy football and of course our Nobel Prize winner (pictured), it throws a little light, we hope, on what we did during the year that was 2020.
Oxford Mathematcian Clemens Koppensteiner talks about his work on the geometry and topology of compactifications.