# Kulkarni–Nomizu product

> product of two (0,2)-tensors as a (0,4)-tensor

**Wikidata**: [Q550628](https://www.wikidata.org/wiki/Q550628)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kulkarni–Nomizu_product)  
**Source**: https://4ort.xyz/entity/kulkarni-nomizu-product