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math.GR2025
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.GR2025
Strongly reversible classes in
Krishnendu Gongopadhyay, Tejbir Lohan, Chandan Maity
An element of a group is called or if it can be expressed as a product of two involutions. We provide necessary and sufficie…