Channel purification via continuous-variable quantum teleportation with Gaussian postselection

We present a protocol based on continuous-variable quantum teleportation and Gaussian postselection that can be used to correct errors introduced by a lossy channel. We first show that the global transformation enacted by the protocol is equivalent to an effective system composed of a noiseless ampl...

Full description

Bibliographic Details
Main Authors: Blandino, R, Walk, N, Lund, A, Ralph, T
Format: Journal article
Published: American Physical Society 2016