Bound entanglement helps to reduce communication complexity

Author(s): M. Epping, Č. Brukner

Journal: Phys. Rev. A

Volume: 87

Page(s): 032305

Year: 2013

DOI Number: 10.1103/PhysRevA.87.032305

Link: Link to publication

Abstract:

We present a simple communication complexity problem where three parties benefit from sharing bound entanglement. This demonstrates that entanglement distillability of the shared state is not necessary in order to surpass classical communication complexity.

Note: http://arxiv.org/abs/1209.2962

Brukner Group Brukner Group