# S-matrix

> unitary operator on the Fock space describing scattering amplitudes

**Wikidata**: [Q581505](https://www.wikidata.org/wiki/Q581505)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/S-matrix)  
**Source**: https://4ort.xyz/entity/s-matrix


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)