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math.AT2026
LS-category and topological complexity of real torus manifolds and Dold manifolds of real torus type
Koushik Brahma, Navnath Daundkar, Soumen Sarkar
The real torus manifolds are a generalization of small covers, and the Dold manifolds of real torus type are a class of non-trivial fibre bundles over the projective product spaces…
math.AT2026
Integral cohomology rings of weighted Grassmann orbifolds and rigidity properties
Koushik Brahma
In this paper, we introduce `Plücker weight vector' and establish the definition of a weighted Grassmann orbifold , corresponding to a Plücker weight vecto…