Timeline for A direct proof of the Harer-Zagier recursion enumerating the ways to paste a 2n-gon to get a genus g surface?
Current License: CC BY-SA 3.0
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| Mar 28, 2013 at 18:38 | comment | added | Philippe Nadeau | I'll just point out the work of Bodo Lass in 2000, which is a quite simple combinatorial proof (in French) cited by Goulden-Nica. His approach was extended in 2011 by Olivier Bernardi. A bijective proof can also be found in the work of Chapuy, Féray & Fusy (2012), building on earlier work of Chapuy. | |
| Mar 28, 2013 at 18:20 | history | answered | Lee Mosher | CC BY-SA 3.0 |