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Conjecture

Uniform Boundedness Conjecture for Rational Points

Algebraic Geometry

In arithmetic geometry, the uniform boundedness conjecture asserts that for a given number field and positive integer, there exists a bound depending only on these parameters such that any algebraic curve defined over the number field with a specified genus has at most that many rational points. This refines Faltings theorem by establishing a uniform bound. It is also known as Mazur Conjecture B, one of several distinct conjectures proposed by Barry Mazur.

Facts
Partially Attested
Progress Toward Resolution
Mazur's conjecture B, a weaker variant of the uniform boundedness conjecture, was resolved by Dimitrov, Gao, and Habegger in 2021. 1
A weaker variant known as Mazur's conjecture B was resolved in 2021; the full uniform boundedness conjecture for all genus remains open.
Statement
For a given number field K and a positive integer g of at least 2, there exists a number N(K,g), depending only on K and g, such that any algebraic curve C defined over K having genus equal to g has at most N(K,g) K-rational points. 1
Classification
Resolution Status
Partially Resolved 1
Prize Status
Prize Status (category)
No Prize Offered 1
Sources
1. Uniform Boundedness Conjecture for Rational Points (Wikipedia)
  • Lead section
    In arithmetic geometry, the uniform boundedness conjecture for rational points asserts that for a given number field K and a positive integer g >= 2, there exists a number N(K,g) depending only on K and g such that for any algebraic curve C defined over K having genus equal to g has at most N(K,g) K-rational points.
  • Progress section
    Mazur's conjecture B was resolved by Dimitrov, Gao, and Habegger in 2021.
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