2

Nonadditivity of Rains' bound for distillable entanglement
Rains' bound is arguably the best known upper bound of the distillable entanglement by operations completely preserving positivity of …
Xin Wang, Runyao Duan
PDF Cite DOI
Indistinguishability of bipartite states by positive-partial-transpose operations in the many-copy scenario
A bipartite subspace $S$ is called strongly positive-partial-transpose-unextendible (PPT-unextendible) if for every positive integer …
Yinan Li, Xin Wang, Runyao Duan
PDF Cite DOI
Improved semidefinite programming upper bound on distillable entanglement
© 2016 American Physical Society.An additive and semidefinite programming (SDP) computable entanglement measure is introduced to upper …
Xin Wang, Runyao Duan
PDF Cite DOI
Activated zero-error classical communication over quantum channels assisted with quantum no-signalling correlations
We study the activated quantum no-signalling-assisted zero-error classical capacity by first allowing the assistance from some …
Runyao Duan, Xin Wang
PDF Cite