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math.CO2016
Simion's type associahedron is a pulling triangulation of the Legendre polytope
Richard Ehrenborg, Gabor Hetyei, Margaret Readdy
We show that Simion's type associahedron is combinatorially equivalent to a pulling triangulation of a type root polytope called the Legendre polytope. Furthermore, we show…
math.GT2016
The HOMFLY Polynomial of Links in Closed Braid Form
Pengyu Liu, Yuanan Diao, Gábor Hetyei
It is well known that any link can be represented by the closure of a braid. The minimum number of strings needed in a braid whose closure represents a given link is called the bra…