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quant-ph2013★ 4 cited
Quantum discord plays no distinguished role in characterization of complete positivity: Robustness of the traditional scheme
Krishna Kumar Sabapathy, J. Solomon Ivan, Sibasish Ghosh +1
The traditional scheme for realizing open-system quantum dynamics takes the initial state of the system-bath composite as a simple product. Currently, however, the issue of system-…
quant-ph2013
Persistence of Hardy's nonlocality in time
Sujit K Choudhary, Sandeep K Goyal, Thomas Konrad +1
Hardy's nonlocality argument, which establishes incompatibility of quantum theory with local-realism, can also be used to reveal the time-nonlocal feature of quantum states. For sp…