Zugehörigkeit:
Pennsylvania State University
Datum:
Mit, 13/08/2025 - 09:00 - 10:05
We study principally polarized complex abelian varieties $(X,\lambda)$ of positive dimension $g$ that admit an automorphism $\delta$ of prime order $p>2$, whose set of fixed points $X^{\delta}$ is finite. Such triples $(X,\lambda,\delta)$ exist if and only if $(p-1)$ divides $2g$.