Abstract

To a Hodge structure V of weight k with CM by a field K we associate Hodge structures V-n/2 of weight k+n for n positive and, under certain circumstances, also for n negative. We show that these 'half twists' come up naturally in the KugaSatake varieties of weight two Hodge structures with CM by an imaginary quadratic field.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call