Welcome! Basic info about me and this blog can be found in the "about me and this blog" page.
- Brief Introduction (BI)
- Expanded Outline (EO)
- hyperbolicity of complexes
- Just for fun
- random walks
- Why not donating your paper to the public domain?
Monthly Archives: December 2011
This post is based on a joint work with John MacKay. It is still an open question whether or not all non-virtually-free hyperbolic groups contain a surface group. This is actually related to (and AFAIK inspired by) an important open … Continue reading
In this post I’d like to tell you about the definition of relative hyperbolicity I gave in this paper. It is a definition that falls into the first family of definitions I described in this post, i.e. “relatively hyperbolic groups … Continue reading
There are essentially three families of characterizations of relatively hyperbolic groups, corresponding to three different point of views. I’ll present two of them in this post, the ones I’m more familiar with, while in part 2 I’ll write about the … Continue reading