24 citations · 48 across the 7 of their papers we have counts for
Showing 2011 · quant-phShow all
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quant-ph2011
Quantum discord: "discord" between the whole and its constituent
X. -J. Ren, H. Fan
Quantum discord, a measure of quantum correlation beyond entanglement, is initially defined as the discord between two classically equivalent while quantum discordant definitions o…
quant-ph2011★ 1 cited
Non-monogamy of quantum discord and upper bounds for quantum correlation
Xi-Jun Ren, Heng Fan
We consider a monogamy inequality of quantum discord in a pure tripartite state and show that it is equivalent to an inequality between quantum mutual information and entanglement…
quant-ph2011★ 24 cited
Unified Universal Quantum Cloning Machine and Fidelities
Yi-Nan Wang, Han-Duo Shi, Zhao-Xi Xiong +4
We present a unified universal quantum cloning machine, which combines several different existing universal cloning machines together including the asymmetric case. In this unified…