4 papers
On Normal Subgroups of Twisted Chevalley Groups over Commutative Rings
Shripad M. Garge, Deep H. Makadiya
In this paper, we prove two structure theorems for twisted Chevalley groups over a commutative ring with unity. The first theorem concerns the normality of $E'_Ï(R,J…
Triangular and Unitriangular Factorization of Twisted Chevalley Groups
Shripad M. Garge, Deep H. Makadiya
The existence of triangular and unitriangular factorizations has been extensively studied for untwisted Chevalley groups, as well as for twisted Chevalley groups of types other tha…
Normalizer of Twisted Chevalley Groups over Commutative Rings
Shripad M. Garge, Deep H. Makadiya
Let be a commutative ring with unity. Consider the twisted Chevalley group of type over and its elementary subgroup . This pa…
A Frobenius-Type Formula for Compact Lie Groups
Shripad Garge, Uday Bhaskar Sharma
Let be a group and denote the commutator map. In the case of finite groups, Frobenius gave the formula to compute the cardinalities of the fibres $α^{-1…