🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусский한국어中文日本語EntityQ1601337· pop 16· linked from 104 articlesHeisenberg groupLie group of 3×3 upper triangular matrices under matrix multiplicationAvailable in 16 languagesEspañolFrançaisDeutsch中文日本語РусскийBulgarianCatalanGalicianHebrewConnectionssimply connected spaceEntityone-formEntityCategories3-manifoldsGroup theoryLie groupsMathematical physicsMathematical quantizationWerner Heisenberg