10 citations · 57 across the 24 of their papers we have counts for
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math.GT2012★ 6 cited
On polytopal upper bound spheres
Bhaskar Bagchi, Basudeb Datta
Generalizing a result (the case ) due to M. A. Perles, we show that any polytopal upper bound sphere of odd dimension belongs to the generalized Walkup class ${\cal…
math.GT2012★ 9 cited
On stellated spheres and a tightness criterion for combinatorial manifolds
Bhaskar Bagchi, Basudeb Datta
We introduce the -stellated spheres and consider the class of triangulated -manifolds all whose vertex links are -stellated, and its subclass ${\cal W}^{\a…
math.CO2012★ 1 cited
Higher dimensional analogues of the map colouring problem
Bhaskar Bagchi, Basudeb Datta
After a brief discussion of the history of the problem, we propose a generalization of the map colouring problem to higher dimensions.