Research

Sagar Ghosh, Gadadhar Misra; On the Mobius Invariant Principal Functions of Pincus; Opuscula Math. 44, no. 3 (2024), 391-407:  Link

Anik Roy, Sagar Ghosh, Partha Sarathi Mukherjee; A Landmark-based Framework for Image Comparison in the Presence of Various Geometric Misalignments (2025) (submitted)

Sagar Ghosh, Swagatam Das; Consistent Spectral Clustering in Hyperbolic Spaces (2024) Link  

Sagar Ghosh, Kushal Bose, Swagatam Das; On the Universal Statistical Consistency of Expansive Hyperbolic Deep Convolutional Neural Networks  (2024) Link

Sagar Ghosh, Kushal Bose, Swagatam Das; Transformers Are Universally Consistent  (2024) Link

Sourav De, Koustav Chowdhury, Bibhabasu Mandal, Sagar Ghosh, Swagatam Das, Debolina Paul, Saptarshi Chakraborty; Convex Clustering Redefined: Robust Learning with the Median of Means Estimator; Proceedings of the AAAI Conference of Artificial Intelligence (AAAI) 2026 Link