polyquadratic
English
editEtymology
editAdjective
editpolyquadratic (not comparable)
- (mathematics) Involving multiple quadratic equations or functions
- 2015, Francesc Fité, Xavier Guitart, “Fields of definition of elliptic -curves and the realizability of all genus 2 Sato--Tate groups over a number field”, in arXiv[1]:
- If does not have complex multiplication (CM), by results of Ribet and Elkies concerning fields of definition of elliptic -curves is isogenous to a curve defined over a polyquadratic extension of .