🌐EnglishEnglishFrançaisРусскийالعربيةفارسی한국어中文日本語EntityQ7180966· pop 11· linked from 256 articlesPhase space formulationformulation of quantum mechanics in phase spaceAvailable in 11 languagesFrançais中文РусскийالعربيةCatalanMalayPunjabiUkrainianفارسیConnectionsdensity matrixEntitySchrödinger's catEntityCategoriesFoundational quantum physicsHamiltonian mechanicsMathematical quantizationSymplectic geometry