# discriminant of an algebraic number field

> invariant that measures the size of the ring of integers of the algebraic number field

**Wikidata**: [Q1228885](https://www.wikidata.org/wiki/Q1228885)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Discriminant_of_an_algebraic_number_field)  
**Source**: https://4ort.xyz/entity/discriminant-of-an-algebraic-number-field