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Results tagged with co.combinatorics
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user 161009
Enumerative combinatorics, graph theory, order theory, posets, matroids, designs and other discrete structures. It also includes algebraic, analytic and probabilistic combinatorics.
2
votes
double shuffle lie algebra
The double shuffle Lie algebra described relations among (formal) multiple zeta values, modulo products. However, the description in terms of primitivity with respect to the coshuffle and costuffle co …
- 518
3
votes
0
answers
223
views
When is a wonderful compactification a toric variety?
Given a (projective) hyperplane arrangement $\mathcal{A}$ in $\mathbb{C}^n$, in which we assume the intersection of all hyperplanes is $0$, and a building set $G$, De Concini and Procesi define the wo …
- 518