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Dive into the research topics where Swapan Rana is active.

Publication


Featured researches published by Swapan Rana.


Physical Review A | 2016

Trace-distance measure of coherence

Swapan Rana; Preeti Parashar; Maciej Lewenstein

We show that trace distance measure of coherence is a strong monotone for all qubit and, so called,


Physical Review A | 2012

Tight lower bound on geometric discord of bipartite states

Swapan Rana; Preeti Parashar

X


Physical Review Letters | 2016

Entanglement and coherence in quantum state merging

Alexander Streltsov; Eric Chitambar; Swapan Rana; Manabendra Nath Bera; Andreas Winter; Maciej Lewenstein

states. An expression for the trace distance coherence for all pure states and a semi definite program for arbitrary states is provided. We also explore the relation between


Physical Review X | 2017

Towards Resource Theory of Coherence in Distributed Scenarios

Alexander Streltsov; Swapan Rana; Manabendra Nath Bera; Maciej Lewenstein

l_1


Physical Review A | 2012

Entanglement is not a lower bound for geometric discord

Swapan Rana; Preeti Parashar

-norm and relative entropy based measures of coherence, and give a sharp inequality connecting the two. In addition, it is shown that both


Physical Review A | 2017

Logarithmic Coherence: Operational interpretation of l 1 -norm Coherence.

Swapan Rana; Preeti Parashar; Andreas Winter; Maciej Lewenstein

l_p


Physical Review A | 2013

Comment on “Witnessed entanglement and the geometric measure of quantum discord”

Swapan Rana; Preeti Parashar

-norm- and Schatten-


Physical Review A | 2013

Negative eigenvalues of partial transposition of arbitrary bipartite states

Swapan Rana

p


Physical Review A | 2017

Entanglement and nonlocality in diagonal symmetric states of N qubits

Ruben Quesada; Swapan Rana; A. Sanpera

-norm-based measures violate the (strong) monotonicity for all


Journal of Physics A | 2018

Optimal decomposition of incoherent qubit channel

Swapan Rana; Maciej Lewenstein

p\in(1,\infty)

Collaboration


Dive into the Swapan Rana's collaboration.

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Preeti Parashar

Indian Statistical Institute

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Manabendra Nath Bera

Harish-Chandra Research Institute

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Andreas Winter

Autonomous University of Barcelona

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A. Sanpera

Autonomous University of Barcelona

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Ruben Quesada

Autonomous University of Barcelona

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Eric Chitambar

Southern Illinois University Carbondale

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Dariusz Chruściński

Nicolaus Copernicus University in Toruń

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Jan Samsonowicz

Warsaw University of Technology

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Maciej Lewenstein

Leibniz University of Hanover

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