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19972026
most citedQuantum discord and classical correlation can tighten the uncertainty principle in the presence of quantum memory

165 citations

Showing 2007Show all

6 papers · 1 filter

astro-ph2007★ 62 cited

Fluorine in R Coronae Borealis Stars

Gajendra Pandey, David L. Lambert, N. Kameswara Rao

Neutral fluorine (F I) lines are identified in the optical spectra of several R Coronae Borealis stars (RCBs) at maximum light. These lines provide the first measurement of the flu…

quant-ph2007★ 52 cited

Generalized information theoretic measure to discern the quantumness of correlations

A. R. Usha Devi, A. K. Rajagopal

A novel measure, quantumness of correlations is introduced here for bipartite states, by incorporating the required measurement scheme crucial in defining any such quantity. Quantu…

quant-ph2007★ 10 cited

Separability of a family of one parameter W and GHZ multiqubit states using Abe-Rajagopal q-conditional entropy approach

R. Prabhu, A. R. Usha Devi, G. Padmanabha

We employ conditional Tsallis q entropies to study the separability of symmetric one parameter W and GHZ multiqubit mixed states. The strongest limitation on separability is realiz…

quant-ph2007★ 1 cited

Eigenfunctions of the two-dimensional Moshinsky-Szczepaniak Oscillator

Nagalakshmi A. Rao, B. A. Kagali

While the usual harmonic oscillator potential gives discrete energies in the non-relativistic case, it does not however give genuine bound states in the relativistic case if the po…

astro-ph2007★ 1 cited

Scattering Polarization in the Presence of Magnetic and Electric Fields

Yee Yee Oo, M. Sampoorna, K. N. Nagendra +2

The polarization of radiation by scattering on an atom embedded in combined external quadrupole electric and uniform magnetic fields is studied theoretically. Limiting cases of sca…

nucl-th2007★ 1 cited

Irreducible tensor approach to spin observables in photo production of mesons with arbitrary spin-parity

G. Ramachandran, M. S. Vidya, J. Balasubramanyam

A theoretical formalism leading to elegant derivation of formulae for all spin observables is outlined for photo production of mesons with arbitrary spin parity . The salient…