Normal projective varieties admitting polarized or int-amplified endomorphisms
Algebraic Geometry
2020-06-11 v2 Dynamical Systems
Abstract
Let be a normal projective variety admitting a polarized or int-amplified endomorphism . We list up characteristic properties of such an endomorphism and classify such a variety from the aspects of its singularity, anti-canonical divisor and Kodaira dimension. Then we run the equivariant minimal model program with respect to not just the single but also the monoid of all surjective endomorphisms of , up to finite-index. Several applications are given. We also give both algebraic and geometric characterizations of toric varieties via polarized endomorphisms.
Cite
@article{arxiv.1806.07747,
title = {Normal projective varieties admitting polarized or int-amplified endomorphisms},
author = {Sheng Meng and De-Qi Zhang},
journal= {arXiv preprint arXiv:1806.07747},
year = {2020}
}
Comments
Acta Mathematica Vietnamica (to appear); minor changes. arXiv admin note: text overlap with arXiv:1806.05828