A. Dey, S. C. Mahapatra, P. Roy, and T. Sarkar,"Information Geometry and Quantum Phase Transitions in the Dicke Model", Physical Review E, vol.86, no.031137, American Physical Society, September 2012, 10.1103/PhysRevE.86.031137 Article
S. C. Mahapatra, P. Phukon, and T. Sarkar,"Black hole entropy corrections in the grand canonical ensemble", Physical Review D, vol.84, no.4, American Physical Society, August 2011, 10.1103/PhysRevD.84.044041 Article