Fibred Embedding into Hilbert Space and its Applications
Presenter
October 19, 2011
Keywords:
- Banach space
- embedding theorems
- geometric group theory
- K-theory
- girth
MSC:
- 54C25
- 46-xx
- 46Bxx
- 46B20
- 19-XX
- 19Lxx
- 19L47
- 19L50
Abstract
We introduce a concept of fibred coarse embedding into Hilbert space and discuss its applications to K-theory. We show that a certain expanders admit fibred coarse embedding into Hilbert spaces. This is joint work with Xiaoman Chen and Qin Wang.