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Results tagged with arithmetic-geometry
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user 43951
Diophantine equations, rational points, abelian varieties, Arakelov theory, Iwasawa theory.
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Singular abelian surfaces that can be defined over $\mathbb Q$
An abelian surface $A$ is called singular if it has maximal Picard number $\rho(A) = 4$.
By work of Shioda-Mitani, any singular abelian surface $A$ is the product $A = E_1 \times E_2$ of two isogeno …
