Around the dynamical Mordell-Lang conjecture
Abstract
There are three aims of this note. The first one is to report some advances around the dynamical Mordell-Lang (=DML) conjecture. Second, we generalize some known results. For example, the Dynamical Mordell-lang conjecture was known for endomorphisms of over . We generalize this result to all endomorphisms of over . We generalize the weak DML theorem to a uniform version and to a version for partial orbit. Using this, we give a new proof of the Kawaguchi-Silverman-Matsuzawa' upper bound for arithmetic degree. We indeed prove a uniform version which works in both number field and function field case in any characteristic and it works for partial orbits. We also reformulate the ``-adic method", in particular the -adic interpolation lemma in language of Berkovich space and get more general statements. The third aim is to propose some further questions.
Cite
@article{arxiv.2307.05885,
title = {Around the dynamical Mordell-Lang conjecture},
author = {Junyi Xie},
journal= {arXiv preprint arXiv:2307.05885},
year = {2023}
}
Comments
This note is for Proceedings of the Simons Symposium "Algebraic, Complex, and Arithmetic Dynamics"