Conjecture on PG-shell Lefschetz chains for projective embeddings
Let XXX be a complex projective manifold of dimension n>0n>0n>0, let j:X↪P=PN(C)j:X\hookrightarrow P=\mathbb{P}^{N}(\mathbb{C})j:X↪P=PN(C) be an arithmetically normal embedding, and let {Wp}p=0n\{W_p\}_{p=0}^n{Wp}p=0n…