Substitutions with Vanishing Rotationally Invariant First Cohomology

Figure 2

Simple and simplicial arrangements for 𝑑=9 (a) 𝑛=0(Σ₁),1,2(𝑆_𝐷),3, (b) 𝑛=4(Σ₂),5,6(𝑆_𝐵).

(a)

(b)