The Tropical Manin–Mumford Conjecture

نویسندگان

چکیده

Abstract In analogy with the Manin–Mumford conjecture for algebraic curves, one may ask how a metric graph under Abel–Jacobi embedding intersects torsion points of its Jacobian. We show that number is finite graphs genus ${g\geq 2}$, which are biconnected and have edge lengths “sufficiently irrational” in precise sense. Under these assumptions, bounded by $3g-3$. Next, we study bounds on image higher-degree embeddings, send $d$-tuples to This motivates definition “independent girth” graph, sharp upper bound $d$ such property holds.

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ژورنال

عنوان ژورنال: International Mathematics Research Notices

سال: 2023

ISSN: ['1687-0247', '1073-7928']

DOI: https://doi.org/10.1093/imrn/rnad098