Un lemme matriciel effectif
Pascal Autissier (IMB)

TL;DR
This paper presents an improved effective version of Masser's matrix lemma, providing a near-optimal lower bound on the height of an abelian variety based on its period lattices.
Contribution
It introduces a nearly optimal effective bound for the height of abelian varieties, refining previous results in the area.
Findings
Derived a near-optimal lower bound for abelian variety heights.
Enhanced understanding of the relationship between period lattices and heights.
Provided a more precise version of Masser's matrix lemma.
Abstract
We show an almost optimal effective version of Masser's matrix lemma, giving a lower bound of the height of an abelian variety in terms of its period lattices.
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Taxonomy
TopicsAlgebraic Geometry and Number Theory · Commutative Algebra and Its Applications · Polynomial and algebraic computation
