Hamburg papers on
Hyperbolic graphs and boundaries
- Group actions on metric spaces: fixed points and free subgroups (Matthias Hamann), preprint 2013; PDF
- On fixing boundary points of transitive hyperbolic graphs (Agelos Georgakopoulos & Matthias Hamann), Arch. Math. (Basel) 99 (2012), 91-99; PDF
- Graph topologies induced by edge lengths (Agelos Georgekopoulos), Infinite Graph Theory, special volume of Discrete Math 311 (2011), 1523-1542; PDF
- On the tree-likeness of hyperbolic spaces (Matthias Hamann), preprint 2011; PDF
- Spanning trees in hyperbolic graphs (Matthias Hamann), preprint
2009; PDF