3 papers
math.RA2019
-systems of symmetrizable Kac-Moody algebras
Lisa Carbone, K. N. Raghavan, Biswajit Ransingh +2
As part of his classification of regular semisimple subalgebras of semisimple Lie algebras, Dynkin introduced the notion of a -system. This is a subset of the roots such that pa…
math-ph2013
Vogan diagrams of affine twisted Lie superalgebras
Biswajit Ransingh
A Vogan diagram is a Dynkin diagram with a Cartan involution of twisted affine superlagebras based on maximally compact Cartan subalgebras. This article construct the Vogan diagram…
math.RT2012
Vogan diagrams of Affine Kac-Moody Superalgebras
B. Ransingh
This article classifies the Vogan diagram of the affine untwisted Kac Moody superalgebras.