K. O. Yashodamma, P.J. Geetha and Sudha, Purification and redistribution of entanglement via single local filtering , International Journal of Quantum Information, 1, 145004, 2014
K. O. Yashodamma, P.J. Geetha and Sudha, Effectiveness of depolarizing noise in causing sudden death of entanglement , Quantum Information Processing, 13, 2551 , 2014
P.J. Geetha, Sudha and A.R. Usha Devi , What Does Monogamy in Higher Powers of a Correlation Measure Mean? , Journal of Modern Physics, 5, 1294, 2014
J. Prabhu Tej, H.S. Karthik, A.R. Usha Devi, Sudha and A.K. Rajagopal, Quantum which-way information and fringe visibility when the detector is entangled with an ancilla , Physical Review A, 89, 062116, 2014
A.K. Rajagopal, Sudha, Anantha S Nayak, A.R. Usha Devi, From the sandwiched quantum relative Tsallis entropy to its conditional form: Separability criterion beyond local and global spectra, Phys. Rev. A, 89, 012331, arXiv:1309.6944, 2014
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
H. S. Karthik, Hemant Katiyar, Abhishek Shukla, T. S. Mahesh, A. R. Usha Devi, A. K. Rajagopal, Inversion of moments to retrieve joint probabilities in quantum sequential measurements, PRA 87, 052118, http://arxiv.org/pdf/1304.0058v2.pdf, 2013
Louis Sica, Logical Difficulty from Combining Counterfactuals in the GHZ-Bell Theorems, Applied Mathematics, Vol. 4 No. 10C, 2013, pp. 90-94. doi: 10.4236/am.2013.410A3012. 2013
K. O. Yashodamma and Sudha, Is composite noise necessary for sudden death of entanglement? , Results in Physics 3, 41-45 , 2013
B.G. Divyamani and Sudha, Thermal Entanglement in a Two-qubit Ising chain subjected to Dzyaloshinsky-Moriya Interaction , Chinese Physics Letters 30, 120301 , 2013
Peter Scherpelz, Dan Wulin, K. Levin, A. K. Rajagopal, Pseudogap effects of Fermi gases in the presence of a strong effective magnetic field, Phys. Rev. A 87, 063602 (2013), arxiv.org/pdf/1207.4826v1.pdf, 2012
A. R. Usha Devi, Sudha, R. W. Rendell, Interplay of quantum stochastic and dynamical maps to discern markovianity, J. Qu. Info. Sci.,2, 47, http://arxiv.org/pdf/1201.0477v1.pdf, 2012
A. R. Usha Devi, H. S. Karthik, Sudha, A. K. Rajagopal, Macrorealism from entropic Leggett-Garg inequalities, PRA 87, 052103 (2013), http://arxiv.org/pdf/1208.4491v3.pdf, 2012
Arun Kumar Pati, Mark M. Wilde, A. R. Usha Devi, A. K. Rajagopal, Sudha, Quantum discord and classical correlation can tighten the uncertainty principle in the presence of quantum memory, Phys. Rev. A 86, 042105, http://arxiv.org/pdf/1204.3803v3.pdf, 2012
J. Prabhu Tej, A. R. Usha Devi, A. K. Rajagopal, Quantum reading of digital memory with non-Gaussian entangled light, PRA87, 052308 (2013), http://arxiv.org/pdf/1210.0791v2.pdf, 2012
Sudha, A. R. Usha Devi, A. K. Rajagopal, Monogamy of quantum correlations in three qubit pure states using Rajagopal-Rendell quantum deficit, Phys. Rev. A85 012103, quant-ph, 2012
Louis Sica, Logical inconsistency in combining counterfactual results from non-commutative operations: Deconstructing the GHZ-Bell theorems, arxiv.org/abs/1202.0841, 2012
A. Thilagam, A. R. Usha Devi, Non-Markovianity and Clauser-Horne-Shimony-Holt (CHSH)-Bell inequality violation in quantum dissipative systems, J. Chem. Phys., 137, 215103, arXiv:1210.5291, 2012
A. R. Usha Devi, H. S. Karthik, Uncertainty relations in the realm of classical dynamics, Am. J. Phys. 80, 708, arXiv:1108.2682, 2012
A.R. Usha Devi, Sudha, A.K.Rajagopal, Majorana representation of symmetric multiqubit states, Quantum Information Processing, Vol. 11, Issue 3, pp 685-710 (2012), http://arxiv.org/pdf/1103.3640, 2011
A. R. Usha Devi, A. K. Rajagopal, Sudha, Open-system quantum dynamics with correlated initial states, not completely positive maps, and non-Markovianity, Phys. Rev. A 83, 022109, http://arxiv.org/pdf/1011.0621, 2011
A. R. Usha Devi, A. K. Rajagopal, Sudha, Quantum dynamical maps and Markovianity, http://arxiv.org/pdf/1104.4566, 2011
A. R. Usha Devi, A. K. Rajagopal, Sudha, Quantumness of correlations and entanglement, Int. J. Quantum Inform. 09, 1757, http://arxiv.org/pdf/1105.4115, 2011
Louis Sica, Local probability model for the Bell correlation based on the statistics of chaotic light and non-commutative processes, https://arxiv.org/abs/1106.1453, 2011
Sudha, B. G. Divyamani and A. R. Usha Devi, Loss of exchange symmetry in multiqubit states under Ising chain evolution, Chinese Physics Letters, 28, 020305, 2011