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7 votes

Ramified quaternion algebras

Near as I can tell, you're confusing things because you're trying to consider a general number field as an analogue to a quaternion algebra when the right analogue is a quadratic field. In a quadrati …
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6 votes

Volumes of fundamental domains of maximal orders in definite quaternion algebras over Q

See chapters II and III of the classic book of Vigneras. Beware however that in the later parts of chapter III she assumes widely that C.E. (the "Eichler condition") is verified, and C.E. is explicitl …
stankewicz's user avatar
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