# commutative ring spectrum

> commutative monoid in a good category of spectra; roughly equivalent to an E∞-ring spectrum

**Wikidata**: [Q16950624](https://www.wikidata.org/wiki/Q16950624)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Commutative_ring_spectrum)  
**Source**: https://4ort.xyz/entity/commutative-ring-spectrum