来源:International Mathematics Research Notices, 2017, 2017(2): 382-390.
DOI:10.1093/imrn/rnw018
摘要
A nondegenerate CM Hodge structure is irreducible. For Weight 1, Ribet's Nondegeneracy Theorem informs us that the converse is true for Hodge numbers (p, p), p being an odd prime. We extend this to all odd weight CM Hodge structures.