# NOON state

> quantum-mechanical many-body entangled state representing a superposition of N particles in one mode with 0 particles in another, and vice versa

**Wikidata**: [Q6954919](https://www.wikidata.org/wiki/Q6954919)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NOON_state)  
**Source**: https://4ort.xyz/entity/noon-state