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Results tagged with co.combinatorics
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user 17806
Enumerative combinatorics, graph theory, order theory, posets, matroids, designs and other discrete structures. It also includes algebraic, analytic and probabilistic combinatorics.
1
vote
Tutte polynomials of appropriate Cayley graphs
Is there a known way to define Tutte polynomials for infinite graphs? If so, how is defined and what is known?
From section 9.3.2 of Link
(http://arxiv.org/abs/0803.3079):
A generating function can …
- 266
1
vote
Accepted
Grobner fan linked to associahedra?
This paper is about Grobner fans and uses a Stasheff associahedron in an example.
http://www.springerlink.com/content/y102175023224321/fulltext.pdf
- 266
0
votes
3D Venn diagrams
"four intersecting spheres form the highest order Venn diagram that is completely symmetric and can be visually represented"
http://en.wikipedia.org/wiki/Venn_diagram#Extensions_to_higher_numbers_of_ …
- 266