Journal

Sumiyoshi Abe, A. R. Usha Devi, A. K. Rajagopal, Thermostatistical aspect of Werner-type states and quantum entanglement, J. Phys. A: Math. Theor. 43, 045303, arxiv.org/pdf/0803.1430, 2010

A. R. Usha Devi, A. K. Rajagopal, Dynamical evolution of quantum oscillators toward equilibrium, Phys. Rev. E 80, 011136, arxiv.org/pdf/0901.1453, 2009

Peter Scherpelz, Dan Wulin, Betislav Sopik, K. Levin, A. K. Rajagopal, General pairing theory for condensed and noncondensed Cooper pairs of a superconductor in a high magnetic field, Phys. Rev. B 87, 024516, arxiv.org/pdf/1112.1112v3.pdf, 2013

A.R. Usha Devi, A. K. Rajagopal, Sudha, H. S. Karthik and J. Prabhu Tej, Equivalence of classicality and separability based on P phase–space representation of symmetric multiqubit states , Quantum Information Processing, 12, 3717-3723 , 2013