author: bernd sturmfels

... Proof. Suppose that P has two minimal generating sets, V = {v1,...,vm} and W ... coordinate in the right-hand side of (5.2.6), then v1 is a combination of v2 ... beginning of this section. Every configuration V = {v1,...,v r} in Rn/R1 ...

... tdi 1 This vector has the same inner product with each of the vertices v1 , ... , Un of the ( n − 1 ) -simplex △ ( J ) . The value of this inner product tends to n for t - → ∞ . The inner product of w with 1 tends to 0 for t ...