3 citations · 6 across the 3 of their papers we have counts for
3 papers
math.CO2009★ 3 cited
The fundamental group of a locally finite graph with ends
Reinhard Diestel, Philipp Sprüssel
We characterize the fundamental group of a locally finite graph G with ends combinatorially, as a group of infinite words. Our characterization gives rise to a canonical embedding…
math.CO2009★ 1 cited
On the homology of locally finite graphs
Reinhard Diestel, Philipp Sprüssel
We show that the topological cycle space of a locally finite graph is a canonical quotient of the first singular homology group of its Freudenthal compactification, and we characte…
math.CO2009★ 2 cited
On 3-coloured tournaments
Agelos Georgakopoulos, Philipp Sprüssel
We (re-)prove that in every 3-edge-coloured tournament in which no vertex is incident with all colours there is either a cyclic rainbow triangle or a vertex dominating every other…