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math.NT2004
Images of isogeny classes on modular elliptic curves
Florian Breuer
Let K be a number field and E/K a modular elliptic curve, with modular parametrization defined over K. The purpose of this note is to study the images in E of classe…
math.NT2004
CM points on products of Drinfeld modular curves
Florian Breuer
Let X be a product of Drinfeld modular curves over a general base ring A of odd characteristic. We classify those subvarieties of X which contain a Zariski-dense set of CM points.…