Back Norm (Körpererweiterung) German Norma de un cuerpo Spanish Norme (théorie des corps) French Norma dun corpo Galician נורמה (אלגברה) HE ノルム (体論) Japanese 체 노름 Korean Norm (galoistheorie) Dutch Норма (теория полей) Russian Норма (теорія полів) Ukrainian
In mathematics, the (field) norm is a particular mapping defined in field theory, which maps elements of a larger field into a subfield.