activity
20042023
most citedThe second cohomology groups of nilpotent orbits in classical Lie algebras

4 citations · 10 across the 8 of their papers we have counts for

collaborators

8 papers

math.GR2023

On the third and fourth Betti numbers of a homogeneous space of a Lie group

Indranil Biswas, Pralay Chatterjee, Chandan Maity

In the paper "The second cohomology of nilpotent orbits in classical Lie algebras, Kyoto J. Math. 60 (2020), no. 2, 717-799" by I. Biswas, P. Chatterjee, and C. Maity, explicit des…

math.GR2022

Homotopy type of the nilpotent orbits in classical Lie algebras

Indranil Biswas, Pralay Chatterjee, Chandan Maity

In the paper "The Second cohomology of nilpotent orbits in classical Lie algebras, Kyoto J. Math. 60 (2020), no. 2, 717-799" by I. Biswas, P. Chatterjee and C. Maity homotopy types…

math.GR2016★ 3 cited

On the second cohomology of nilpotent orbits in exceptional Lie algebras

Pralay Chatterjee, Chandan Maity

In this paper we consider non-compact non-complex exceptional Lie algebras, and compute the dimensions of the second cohomology groups for most of the nilpotent orbits. For the res…

math.GR2016★ 4 cited

The second cohomology groups of nilpotent orbits in classical Lie algebras

Indranil Biswas, Pralay Chatterjee, Chandan Maity

The second de Rham cohomology groups of nilpotent orbits in non-compact real forms of classical complex simple Lie algebras are explicitly computed. Furthermore, the first de Rham…

math.GR2015

On abstract homomorphisms of algebraic groups

Pralay Chatterjee

In this paper we study abstract group homomorphisms between the groups of rational points of linear algebraic groups which are not necessarily reductive. One of our main goal is to…

math.GR2012★ 2 cited

On the maximal solvable subgroups of semisimple algebraic groups

Hassan Azad, Indranil Biswas, Pralay Chatterjee

Let be a semisimple affine algebraic group defined over a field of characteristic zero. We describe all the maximal connected solvable subgroups of , defined over , u…