|
related topics |
{information, entropy, channel} |
{key, protocol, security} |
{alice, bob, state} |
{entanglement, phys, rev} |
{qubit, qubits, gate} |
{state, states, entangled} |
{state, states, coherent} |
{error, code, errors} |
|
A family of quantum protocols
I. Devetak, A. W. Harrow, A. Winter
abstract: We introduce two dual, purely quantum protocols: for entanglement
distillation assisted by quantum communication (``mother'' protocol) and for
entanglement assisted quantum communication (``father'' protocol). We show how
a large class of ``children'' protocols (including many previously known ones)
can be derived from the two by direct application of teleportation or
super-dense coding. Furthermore, the parent may be recovered from most of the
children protocols by making them ``coherent''. We also summarize the various
resource trade-offs these protocols give rise to.
- oai_identifier:
- oai:arXiv.org:quant-ph/0308044
- categories:
- quant-ph
- comments:
- 5 pages, 1 figure
- doi:
- 10.1103/PhysRevLett.93.230504
- arxiv_id:
- quant-ph/0308044
- journal_ref:
- Phys. Rev. Lett. 93, 230504 (2004)
- created:
- 2003-08-07
- updated:
- 2005-12-01
Full article ▸
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