Mathematics Colloquia and Seminars

Return to Colloquia & Seminar listing

An Introduction to Character Varieties

Student-Run Geometry/Topology Seminar

Speaker: Adam Sikora, SUNY Buffalo
Location: 2112 MSB
Start time: Tue, Apr 30 2013, 1:10PM

A character variety of a group G is the space of all representations of G into a fixed Lie group, considered up to conjugation.Character varieties appear in many ways in mathematics and physics, particularly as moduli spaces of hyperbolic and other geometric structures, as the moduli spaces of flat connections (with important applications to some quantum field theories and to quantum topology), and as a fundamental tool in the study of incompressible surfaces in 3-manifolds. We will provide an introduction to character varieties, including some new results.

Please note the slightly unusual time. (This is no mistake.)