Explicit descent for Jacobians of cyclic coevers of the projective line.
Explicit descent for Jacobians of cyclic coevers of the projective line.
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射影线循环余量的雅可比行列式的显式下降。
DOI:
10.1515/crll.1997.488.141
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发表时间:
1997
期刊:
影响因子:
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通讯作者:
B. Poonen
中科院分区:
文献类型:
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作者:
Edward F. Schaefer;B. Poonen
We develop a general method for bounding Mordell-Weil ranks of Jacobians of arbitrary curves of the form y p = f(x). As an example, we compute the Mordell-Weil ranks over Q and Q( p 3) for a non-hyperelliptic curve of genus 8.