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Usha Devi A R
Usha Devi A R
Professor, Department of Physics, Bangalore University, Bangalore, India
Verified email at bub.ernet.in
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Cited by
Cited by
Year
Quantum discord and classical correlation can tighten the uncertainty principle in the presence of quantum memory
AK Pati, MM Wilde, ARU Devi, AK Rajagopal, Sudha
Physical Review A—Atomic, Molecular, and Optical Physics 86 (4), 042105, 2012
1552012
Kraus representation of quantum evolution and fidelity as manifestations of Markovian and non-Markovian forms
AK Rajagopal, AR Usha Devi, RW Rendell
Physical Review A—Atomic, Molecular, and Optical Physics 82 (4), 042107, 2010
1312010
Characterizing multiparticle entanglement in symmetric N-qubit states via negativity of covariance matrices
AR Devi, R Prabhu, AK Rajagopal
arXiv preprint quant-ph/0609055, 2006
882006
Majorana representation of symmetric multiqubit states
ARU Devi, Sudha, AK Rajagopal
Quantum Information Processing 11 (3), 685-710, 2012
802012
Open-system quantum dynamics with correlated initial states, not completely positive maps, and non-Markovianity
AR Usha Devi, AK Rajagopal, Sudha
Physical Review A—Atomic, Molecular, and Optical Physics 83 (2), 022109, 2011
792011
Generalized information theoretic measure to discern the quantumness of correlations
ARU Devi, AK Rajagopal
Physical Review Letters 100 (14), 140502, 2008
682008
Macrorealism from entropic Leggett-Garg inequalities
ARU Devi, HS Karthik
Phys. Rev. A 87 (052103), 14, 2013
57*2013
Monogamy of quantum correlations in three-qubit pure states
ARU Devi, AK Rajagopal
Physical Review A 85 (1), 012103, 2012
462012
Quantum target detection using entangled photons
AR Usha Devi, AK Rajagopal
Physical Review A—Atomic, Molecular, and Optical Physics 79 (6), 062320, 2009
432009
Non-classicality of photon added coherent and thermal radiations
AR Usha Devi, R Prabhu, MS Uma
The European Physical Journal D-Atomic, Molecular, Optical and Plasma …, 2006
422006
Constraints on the uncertainties of entangled symmetric qubits
ARU Devi, MS Uma, R Prabhu, AK Rajagopal
Physics Letters A 364 (3-4), 203-207, 2007
402007
From the quantum relative tsallis entropy to its conditional form: separability criterion beyond local and global spectra
AK Rajagopal, Sudha, AS Nayak, ARU Devi
Physical Review A 89 (1), 012331, 2014
302014
Spin squeezing criterion with local unitary invariance
AR Usha Devi, X Wang, BC Sanders
Quantum Information Processing 2, 207-220, 2003
252003
Quantum reading of digital memory with non-Gaussian entangled light
JP Tej, ARU Devi, AK Rajagopal
Physical Review A 87 (5), 052308, 2013
232013
Interplay of quantum stochastic and dynamical maps to discern markovian and non-markovian transitions
AR Devi, AK Rajagopal, RW Rendell
arXiv preprint arXiv:1201.0477, 2012
212012
Quasi-probability distributions for arbitrary spin-j particles
G Ramachandran, AR Usha Devi, P Devi, S Sirsi
Foundations of Physics 26 (3), 401-412, 1996
211996
Joint measurability and temporal steering
HS Karthik, JP Tej, ARU Devi, AK Rajagopal
JOSA B 32 (4), A34-A39, 2015
192015
Bipartite separability of symmetric N-qubit noisy states using conditional quantum relative Tsallis entropy
AS Nayak, AK Rajagopal, ARU Devi
Physica A: Statistical Mechanics and its Applications 443, 286-295, 2016
162016
Joint measurability, steering, and entropic uncertainty
HS Karthik, ARU Devi, AK Rajagopal
Physical Review A 91 (1), 012115, 2015
162015
Local invariants and pairwise entanglement in symmetric multiqubit system
AR Usha Devi, MS Uma, R Prabhu, SUDHA
International Journal of Modern Physics B 20 (11n13), 1917-1933, 2006
162006
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