The number of solutions of the congruence \(y^2 \equiv x^4 - a\pmod p\)

zbMath0298.10016MaRDI QIDQ1214456

Surjit Singh, A. R. Rajwade

Publication date: 1974

Published in: L'Enseignement Mathématique. 2e Série (Search for Journal in Brave)

Mathematics Subject Classification ID

Counting solutions of Diophantine equations (11D45) Congruences in many variables (11D79) Congruences; primitive roots; residue systems (11A07) Cyclotomy (11T22)

Related Items (4)

Evaluation of Character Sums Connected with Elliptic Curves ⋮ Évaluation d'une somme cubique de caractères. (Evaluation of a cubic character sum) ⋮ Sums of Gauss, Jacobi, and Jacobsthal ⋮ Evaluation of a cubic character sum using the \(\sqrt{-19}\) division points of the curve \(y^ 2=x^ 3-2^ 3\cdot 19x+2\cdot 19^ 2\)

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