Co-Higgs bundles I: spectral curves

Thu, 21/01/2010
13:30
Steven Rayan (Oxford) Junior Geometry and Topology Seminar Add to calendar SR1
PLEASE NOTE THE CHANGE OF TIME FOR THIS WEEK: 13.30 instead of 12. In the first of two talks, I will simultaneously introduce the notion of a co-Higgs vector bundle and the notion of the spectral curve associated to a compact Riemann surface equipped with a vector bundle and some extra data. I will try to put these ideas into both a historical context and a contemporary one. As we delve deeper, the emphasis will be on using spectral curves to better understand a particular moduli space.