Manuscript OpenAI@2026-10-07 · OpenAI.tex · remark · 6a931f8f

Remark: 032-01. The rational Hodge conjecture for CM abelian varieties

Manuscript map · lines 3025–3034

OpenAI@2026-10-07#rem:oai-p-032-01

Back to manuscript

Authors: OpenAI. Family 032.

Title: The rational Hodge conjecture for CM abelian varieties.

Abstract: We prove the rational Hodge conjecture for complex abelian varieties with complex multiplication: every rational Hodge class on such a variety is a rational linear combination of algebraic cycle classes. As consequences, we obtain the generalized Hodge conjecture for CM abelian varieties, the Tate conjecture for abelian varieties over finite fields, and the Hodge standard conjecture for abelian varieties in arbitrary characteristic.

This abstract is a catalogue record. It is not a verification and not a premise. It does not close O.1. O.1 stays NOT_CLOSED. No quantum coefficient is admitted. No compilation is asserted.

Nearby in this section