30 citations · 115 across the 16 of their papers we have counts for
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math.ST2019
Higher Order Refinements by Bootstrap in Lasso and other Penalized Regression Methods
Debraj Das, Arindam Chatterjee, S. N. Lahiri
Selection of important covariates and to drop the unimportant ones from a high-dimensional regression model is a long standing problem and hence have received lots of attention in…
cond-mat.stat-mech2019★ 3 cited
Critical exponents in mean-field classical spin systems
Yoshiyuki Y. Yamaguchi, Debraj Das, Shamik Gupta
For a mean-field classical spin system exhibiting a second-order phase transition in the stationary state, we obtain within the corresponding phase space evolution according to the…
cond-mat.stat-mech2019★ 1 cited
Relaxation to equilibrium in models of classical spins with long-range interactions
Debraj Das, Shamik Gupta
For a model long-range interacting system of classical Heisenberg spins, we study how fluctuations, such as those arising from having a finite system size or through interaction wi…