The expansion of real forms on the simplex and applications

Yong Yao, Jia Xu, Jingzhong Zhang

If n points B_1,---,B_n$ in the standard simplex Δ_n are affinely independent, then they can span an (n-1)-simplex denoted by Λ=Con(B_1,---,B_n). Here Λcorresponds to an n*n matrix…