Period point in Hyperelliptic Unigonal divisor
Proposition 2.2.1. Let (X, L) be a quartic K3 surface. Then: (1) (X, L) is hyperelliptic if and only if Π(X, L) ∈ Hh(19); and (2) (X, L) is unigonal if and only if Π(X, L) ∈ Hu(19).
Period point in Hyperelliptic Unigonal divisor
Proposition 2.2.1. Let (X, L) be a quartic K3 surface. Then: (1) (X, L) is hyperelliptic if and only if Π(X, L) ∈ Hh(19); and (2) (X, L) is unigonal if and only if Π(X, L) ∈ Hu(19).