🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPortuguêsTürkçeРусскийفارسی한국어中文日本語EntityQ856666· pop 12· linked from 158 articlesKac–Moody algebraLie algebra defined by generators and relations through a generalized Cartan matrixAvailable in 12 languagesEspañolFrançaisDeutsch中文日本語PortuguêsCatalanNederlandsUkrainianفارسیConnectionsdefinite matrixEntityCartan matrixEntityCategoriesLie algebrasMoonshine theory