Evaluation of a cubic character sum using the √?19 division points of the curve Y2 = X3 ? 23 · 19X + 2 · 192 |
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Authors: | Dharam Bir Rishi JC Parnami AR Rajwade |
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Institution: | Centre for Advanced Study in Mathematics, Panjab University, Chandigarh-160014, India |
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Abstract: | The √?19 division points on the curve y2 = f(x) of the title are calculated explicitly and the effect of the Frobenius map on these points is found in order to evaluate the cubic character sum . |
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