
2012 

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Year 
Interplay of quantum stochastic and dynamical maps to discern markovianity  A. R. Usha Devi, Sudha, R. W. Rendell  J. Qu. Info. Sci.,2, 47  quantph  2012 
Macrorealism from entropic LeggettGarg inequalities  A. R. Usha Devi, H. S. Karthik, Sudha, A. K. Rajagopal  PRA 87, 052103 (2013)  quantph  2012 
Monogamy of quantum correlations in three qubit pure states using RajagopalRendell quantum deficit  Sudha, A. R. Usha Devi, A. K. Rajagopal  Phys. Rev. A85 012103  quantph  2012 
Quantum discord and classical correlation can tighten the uncertainty principle in the presence of quantum memory  Arun Kumar Pati, Mark M. Wilde, A. R. Usha Devi, A. K. Rajagopal, Sudha  Phys. Rev. A 86, 042105  quantph  2012 

2011 

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Year 
Majorana representation of symmetric multiqubit states  A.R. Usha Devi, Sudha, A.K.Rajagopal  Quantum Information Processing, Vol. 11, Issue 3, pp 685710 (2012)  quantph  2011 
Opensystem quantum dynamics with correlated initial states, not completely positive maps, and nonMarkovianity  A. R. Usha Devi, A. K. Rajagopal, Sudha  Phys. Rev. A 83, 022109  quantph  2011 
Quantum dynamical maps and Markovianity  A. R. Usha Devi, A. K. Rajagopal, Sudha   quantph  2011 
Quantumness of correlations and entanglement  A. R. Usha Devi, A. K. Rajagopal, Sudha  Int. J. Quantum Inform. 09, 1757  quantph  2011 

2010 

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Determining the whole pure symmetric Nqubit state from its parts  A R Usha Devi, Sudha, A. K. Rajagopal   quantph  2010 
Entropic characterization of separability in Gaussian states  Sudha, A. R. Usha Devi, A. K. Rajagopal  Phys. Rev. A 81, 024303  quantph  2010 
Interconvertibility and irreducibility of permutation symmetric three qubit pure states  A R Usha Devi, Sudha, A K Rajagopal   quantph  2010 

2008 

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A POVM view of the ensemble approach to polarization optics  Sudha, A.V. Gopala Rao, A. R. Usha Devi, A.K. Rajagopal  J. Opt. Soc. Am. A 25, 874  quantph  2008 