Triangle Seminars

Week of 27 Sep 2004 - 3 Oct 2004

Monday, 27 Sep 2004

Graded Riemann Spheres and two dimensional Conformal Field Theory
๐Ÿ“ London
Jasbir Nagi (DAMTP, Cambridge)
Venue: KCL ยท Room: 423 ยท Time: 13:30 ยท Type: Informal Seminar
Abstract:
Riemann Spheres are extremely useful as objects to build Conformal
Field Theory on. Graded Riemann Spheres turn out to be extremely
useful in the study Superconformal Field Theory. In particular, I will
look at the conformal algebras of vector fields that arise, and their
associated primary fields that are given by the geometry. I will also look
at some peculiarities that arise in N=4 theories.
Posted by: KCL

Tuesday, 28 Sep 2004

Multi-leg loop amplitudes in N=4 super-Yang-Mills theory
Lance Dixon (SLAC and Durham IPPP)
Venue: QMW ยท Room: 112 ยท Time: 14:00 ยท Type: Regular Seminar

Thursday, 30 Sep 2004

Topological conformal field theories from Calabi-Yau categories
Kevin Costello (IC)
Venue: IC ยท Room: 139 ยท Time: 13:30 ยท Type: Regular Seminar
Abstract:
This is part of the London topology and geometry seminars
Posted by: KCL
tba
Annamaria Sinkovics (University of Amsterdam)
Venue: IC ยท Room: H503 ยท Time: 14:00 ยท Type: Regular Seminar

Week of 27 Sep 2004 - 3 Oct 2004