Home›Browse›Dirac bracket🌐EnglishEnglishEspañolFrançaisItaliano한국어中文日本語EntityQ3895805· pop 5· linked from 12 articlesDirac bracketSign in to savequantization method for constrained Hamiltonian systems with second-class constraintsAvailable in 5 languagesEspañolItalianoCatalan한국어via Wikidata sitelinks · CC0