Samenvatting
Let $X$ be a smooth projective curve of genus $\geq2$ over a number field. A natural variant of Grothendieck's Section Conjecture postulates that every section of the fundamental exact sequence for $X$ which everywhere locally comes from a point of $X$ in fact globally comes from a point of $X$. We show that $X/\mathbb{Q}$ satisfies this version of the Section Conjecture if it satisfies Kim's Conjecture for almost all choices of auxiliary prime $p$, and give the appropriate generalisation to $S$-integral points on hyperbolic curves. This gives a new "computational" strategy for proving instances of this variant of the Section Conjecture, which we carry out for the thrice-punctured line over $\mathbb{Z}[1/2]$.
| Originele taal-2 | English |
|---|---|
| Uitgever | arXiv |
| Aantal pagina's | 54 |
| DOI's | |
| Status | Submitted - 16-mei-2023 |
Vingerafdruk
Duik in de onderzoeksthema's van 'Chabauty--Kim and the Section Conjecture for locally geometric sections'. Samen vormen ze een unieke vingerafdruk.Citeer dit
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