The Hanna Neumann Conjecture
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Wed, 09/06/2010 11:30 |
Dawid Kielak (University of Oxford) |
Algebra Kinderseminar  |
ChCh, Tom Gate, Room 2 |
| We will introduce both the classical Hanna Neumann Conjecture and its strengthened version, discuss Stallings' reformulation in terms of immersions of graphs, and look at some partial results. If time allows we shall also look at the new approach of Joel Friedmann. | |||