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arxiv: 1012.0725 · v1 · pith:6E6UBWMOnew · submitted 2010-12-03 · 🧮 math.NT · math.AG

Liftings of Reduction Maps for Quaternion Algebras

classification 🧮 math.NT math.AG
keywords algebraspointsquaternionliftingsmapsreductioncertainconductor
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We construct liftings of reduction maps from CM points to supersingular points for general quaternion algebras and use these liftings to establish a precise correspondence between CM points on indefinite quaternion algebras with a given conductor and CM points on certain corresponding totally definite quaternion algebras.

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