plural of simple ring

(algebra, ring theory) A ring that contains no nontrivial ideals (i.e., no (two-sided) ideals other than the zero ideal and the ring itself).

plural of simple algebra

(algebra) An algebra that contains no nontrivial proper (two-sided) ideals and whose multiplication operation is not zero (i.e., there exist a and b such that ab ≠ 0).

plural of simple continued fraction

(mathematics) A continued fraction were all of the numerators are 1.

plural of simple fracture

(medicine) A fracture where the bone only is divided.

plural of central simple algebra

(algebra, ring theory) A finite-dimensional associative algebra over some field K that is a simple algebra and whose centre is exactly K.