Abstract
We give a computable lower bound on the distance between two distinct periods of a given quartic surface defined over the algebraic numbers. The main ingredient is the determination of height bounds on components of the Noether--Lefschetz loci. This makes it possible to study the Diophantine properties of periods of quartic surfaces and to certify a part of the numerical computation of their Picard groups.
| Original language | English |
|---|---|
| Pages (from-to) | 1753-1778 |
| Number of pages | 26 |
| Journal | Algebra & number theory |
| Volume | 17 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 19 Sept 2023 |
Keywords
- math.AG
- math.NT
- 14Q10, 14J28, 32G20, 11Y16, 14Q20, 11J99
- Hodge loci
- Diophantine approximation
- periods
- effective mathematics
- K3 surfaces
ASJC Scopus subject areas
- Algebra and Number Theory
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