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2 papers

math.NT2026

Remarks on a theorem of Silverman

Khai-Hoan Nguyen-Dang, Quang-Khai Nguyen

Motivated by a theorem of Silverman, we consider the following problem. Let be an abelian variety over a global field . Given a non-torsion point , for a suffici…

math.GR2026

Sofic approximations and quantitative measure couplings

Amandine Escalier

We build quantitative measure subgroup couplings from a Brieussel-Zheng diagonal product to a lamplighter group. We use them to answer the inverse problem of the quantification; na…