64 search results - page 1 / 13 » Irreducible triangulations are small |
47
Voted
JCT
2010
14 years 8 months ago
2010
94
Voted
CORR
2011
Springer
14 years 5 months ago
2011
Springer
A triangulation of a surface is irreducible if no edge can be contracted to produce a triangulation of the same surface. In this paper, we investigate irreducible triangulations o...
EJC
2010
14 years 10 months ago
2010
This article presents new bijections on planar maps. At first a bijection is established between bipolar orientations on planar maps and specific "transversal structures"...
108
Voted
EM
2010
14 years 10 months ago
2010
In this paper we enumerate and classify the "simplest" pairs (M, G) where M is a closed orientable 3-manifold and G is a trivalent graph embedded in M. To enumerate the p...
74
Voted
MOC
1998
14 years 10 months ago
1998
D. Wan very recently proved an asymptotic version of a conjecture of Hansen and Mullen concerning the distribution of irreducible polynomials over finite fields. In this note we ...