Stein fillings of contact torus bundle
- Prelegent(ci)
- Marco Golla
- Afiliacja
- Universita di Pisa
- Termin
- 14 kwietnia 2015 14:30
- Pokój
- p. 4070
- Seminarium
- Seminarium „Topologia algebraiczna”
Abstract: Torus bundles over the circle naturally arise as boundaries of circular plumbings of spheres; when one of these spheres has positive self-intersection, the boundary of the plumbing inherits a concave contact structure. The aim of this talk is to classify Stein fillings of a large family of these contact structures up to diffeomorphism. This is joint work with Paolo Lisca.