polyquadratic

English

Etymology

poly- +‎ quadratic

Adjective

polyquadratic (not comparable)

1. (mathematics) Involving multiple quadratic equations or functions
   • 2015, Francesc Fité, Xavier Guitart, “Fields of definition of elliptic $k$-curves and the realizability of all genus 2 Sato--Tate groups over a number field”, in arXiv‎^[1]:

     If $E$ does not have complex multiplication (CM), by results of Ribet and Elkies concerning fields of definition of elliptic $\mathbb {Q}$-curves $E$ is isogenous to a curve defined over a polyquadratic extension of $\mathbb {Q}$.