306 citations · 1k across the 44 of their papers we have counts for
Showing 2013 · quant-phShow all
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quant-ph2013★ 8 cited
Maximally discordant separable two qubit states
Swapan Rana, Preeti Parashar
In a recent article S. Gharibian [\href{http://dx.doi.org/10.1103/PhysRevA.86.042106}{Phys. Rev. A {\bf 86}, 042106 (2012)}] has conjectured that no two qubit separable state of ra…
quant-ph2013★ 1 cited
Comment on "Sudden change in quantum discord accompanying the transition from bound to free entanglement"
Swapan Rana, Preeti Parashar
In a recent article [http://dx.doi.org/10.1103/PhysRevA.87.022340, Phys. Rev. A 87, 022340 (2013)], Yan et al have studied geometric discord for a well known class of bound entangl…
quant-ph2013★ 23 cited
Comment on "Witnessed entanglement and the geometric measure of quantum discord"
Swapan Rana, Preeti Parashar
In a recent article [Phys. Rev. A 86, 024302 (2012)], the authors have derived some hierarchy relations between geometric discord and entanglement (measured by negativity and its s…