3 citations · 6 across the 7 of their papers we have counts for
Showing 2017Show all
3 papers · 1 filter
math.CO2017
Combinatorial interpretations of the Kreweras triangle in terms of subset tuples
Ange Bigeni
We show how the combinatorial interpretation of the normalized median Genocchi numbers in terms of multiset tuples, defined by Hetyei in his study of the alternation acyclic tourna…
math.CO2017★ 2 cited
A generalization of the Kreweras triangle through the universal weight system
Ange Bigeni
In the theory of finite order knot invariants, the universal weight system maps the chord diagrams to polynomials in a single variable with integer coefficients. In t…
math.CO2017★ 3 cited
Enumerating the symplectic Dellac configurations
Ange Bigeni
Fang and Fourier defined the symplectic Dellac configurations in order to parametrize the torus fixed points of the symplectic degenerated flag varieties, and conjectured that thei…