29 citations · 129 across the 12 of their papers we have counts for
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math.MG2006
On some points-and-lines problems and configurations
Noam D. Elkies
We apply an old method for constructing points-and-lines configurations in the plane to study some recent questions in incidence geometry.
math.NT2006★ 25 cited
Elliptic curves with 3-adic Galois representation surjective mod 3 but not mod 9
Noam D. Elkies
Let E be an elliptic curve over Q, and rho_l: Gal(Q) --> GL_2(Z_l) its l-adic Galois representation. Serre observed that for l>3 there is no proper closed subgroup of SL_2(Z_l) tha…