# Dirac bracket

> quantization method for constrained Hamiltonian systems with second-class constraints

**Wikidata**: [Q3895805](https://www.wikidata.org/wiki/Q3895805)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Dirac_bracket)  
**Source**: https://4ort.xyz/entity/dirac-bracket


## References

1. Freebase Data Dumps. 2013