High Dimensional Statistics
Graphical Models
Fluctuations and theory of dependent observations
Random Matrix Theory
Statistical Problems in Single Cell genomics
Community Detection With Contextual Multilayer Networks ("Accepted" at IEEE Transactions on Information Theory).
Zongming Ma, and Sagnik Nandy.
Exact Detection Thresholds for Chatterjee’s Correlation ("Accepted" at Bernoulli).
Arnab Auddy*, Nabarun Deb*, and Sagnik Nandy*. (equal contribution).
Clustering Network Vertices in Sparse Contextual Multilayer Networks (Preprint).
Anirban Chatterjee, Sagnik Nandy, and Ritwik Sadhu.
Bayes optimal learning in high-dimensional linear regression with network side information (Preprint).
Sagnik Nandy, and Subhabrata Sen.
Degree Heterogeneity in Higher-Order Networks: Inference in the Hypergraph β-Model (Preprint).
Sagnik Nandy, and Bhaswar B. Bhattacharya.