English

Some remarks on port-based teleportation

Quantum Physics 2015-06-08 v2

Abstract

Port-based teleportation (PBT) is a teleportation scheme such that the teleported state appears in one of receiver's multiple output ports without any correcting operation on the output port. In this paper, we make some remarks on PBT. Those include the possibility of recoverable PBT (a hybrid protocol between PBT and the standard teleportation scheme), the possibility of port-based superdense coding (a dual protocol to PBT), and the fidelily upper bound expected from the entanglement monogamy relation in asymmetric universal cloning.

Keywords

Cite

@article{arxiv.1506.01555,
  title  = {Some remarks on port-based teleportation},
  author = {Satoshi Ishizaka},
  journal= {arXiv preprint arXiv:1506.01555},
  year   = {2015}
}

Comments

8 pages and 1 figure. The fidelity lower bound in v1 has been already obtained

R2 v1 2026-06-22T09:47:15.419Z