Weirdly Twisted SL(2,R)
Inmathematics,thespeciallineargroupSL(2,R)orSL2(R)isthegroupof2×2realmatriceswithdeterminantone:SL(2,R)={(abcd):a ...Descriptions·Classificationofelements·IwasawaorKANdecomposition,Thisarticleisaboutaparticulargroup,i.e.,agroupuniqueuptoisomorphi...。參考影片的文章的如下: