A Short Remark on Weierstrass Points at Infinity on X0(N) |
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Authors: | Winfried Kohnen |
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Affiliation: | (1) Universität Heidelberg, Germany |
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Abstract: | We point out that the formalism of the trace map and reduction modulo p can be used to give a short proof for the fact first proved by Ogg that is not a Weierstrass point on X0(pM) where p is a prime not dividing M and the genus of X0(M) is zero. |
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Keywords: | 2000 Mathematics Subject Classification: 11F 11G |
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