Joint PU/IAS Number Theory

Infinite Orbits In Certain Elliptic Surfaces, Ax Schanuel, and Ramification In The Legendre Family

Motivated by work of Cantat-Dujardin, we study orbits by translations in K3 surfaces with two elliptic fibrations. We prove in particular that all orbits are infinite away from a proper Zariski-closed subset.

Among the tools, beyond the Pila-Wilkie counting, are a new version of Ax-Schanuel by Bakker-Tsimerman and a(n old) theorem of Shioda on ramification of sections of the Legendre family.

This is joint work with Corvaja and Tsimerman

Date & Time

April 11, 2024 | 4:30pm – 5:30pm

Location

*Princeton University, Fine 214*

Speakers

Umberto Zannier, Scuola Normale Superiore

Event Series

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Notes

Meeting ID:  920 2195 5230

Passcode:    The three-digit integer that is the cube of the sum of its digits.