A remark on Hecke operators and a theorem of Dwork and Koike

Holly Swisher
2004 Illinois Journal of Mathematics  
Let p ≥ 5 be prime, Sp the set of all characteristic p supersingular j-invariants in Fp − {0, 1728}, and Mp the set of all monic irreducible quadratic polynomials in Fp[x] whose roots are supersingular j-invariants.
doi:10.1215/ijm/1258136188 fatcat:tatbgts2ezhxnmb6ph3lkfddcm