C*-algebras and von Neumann algebras. In particular, Subfactor theory and Planar algebras.
A short note on relative entropy for a pair of intermediate subfactors, Proceedings of the American Mathematical Society, 2022, to appear.
Lattice of intermediate subalgebras, joint with Ved Prakash Gupta , Journal of the London Mathematical Society, (2), 104, 2021, 2082-2127
Commuting squares and planar subalgebras, joint with Vijay Kodiyalam , Journal of Operator Theory 86 (2021), Issue. 1, pp 145-161
An angle between intermediate subfactors and its rigidity, joint with Sayan Das , Zhengwei Liu and Yunxiang Ren , Transactions of the American Mathematical Society, 371(8), 2019, 5973-5991
Department of Mathematics and Statistics IIT Kanpur, Kanpur 208016
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