Majorana representation of symmetric multiqubit states. - A. R. Usha Devi; Sudha; A. K. Rajagopal (Quantum Inf. Process., 2012)

Equivalence of classicality and separability based on P phase-space representation of symmetric multiqubit states. - A. R. Usha Devi; A. K. Rajagopal; Sudha; H. S. Karthik; J. Prabhu Tej (Quantum Inf. Process., 2013)

Biseparability of noisy pseudopure, W and GHZ states using conditional quantum relative Tsallis entropy. - Anantha S. Nayak; Sudha; A. R. Usha Devi; A. K. Rajagopal (Quantum Inf. Process., 2017)