13 citations · 33 across the 22 of their papers we have counts for
Showing 2017 · math.COShow all
2 papers · 2 filters
math.CO2017★ 13 cited
Signed graphs and the freeness of the Weyl subarrangements of type
Daisuke Suyama, Michele Torielli, Shuhei Tsujie
A Weyl arrangement is the hyperplane arrangement defined by a root system. Arnold and Saito proved that every Weyl arrangement is free. The Weyl subarrangements of type …
math.CO2017
On the Falk invariant of hyperplane arrangements attached to gain graphs
Weili Guo, Michele Torielli
The fundamental group of the complement of a hyperplane arrangement in a complex vector space is an important topological invariant. The third rank of successive quotients in the l…