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Zariski density of CM points on products of modular curves
Masami OHTA
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Source: Crossref
Published: Oct 23, 2026
DOI: 10.2969/jmsj/95469546
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We prove the Zariski density of certain set of CM points lying in self-products of elliptic modular curves, considered by Hida. A new ingredient in our argument is a finiteness result on irreducible components for the inverse images in infinite coverings of self-products of modular curves.
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