|
related topics |
{state, states, coherent} |
{bell, inequality, local} |
{state, phys, rev} |
{qubit, qubits, gate} |
{alice, bob, state} |
{cos, sin, state} |
{light, field, probe} |
{photon, photons, single} |
{time, wave, function} |
|
Violation of Bell's inequality using classical measurements and
non-linear local operations
Magdalena StobiĆska, Hyunseok Jeong, Timothy C. Ralph
abstract: We find that Bell's inequality can be significantly violated (up to
Tsirelson's bound) with two-mode entangled coherent states using only homodyne
measurements. This requires Kerr nonlinear interactions for local operations on
the entangled coherent states. Our example is a demonstration of
Bell-inequality violations using classical measurements. We conclude that
entangled coherent states with coherent amplitudes as small as 0.842 are
sufficient to produce such violations.
- oai_identifier:
- oai:arXiv.org:quant-ph/0702165
- categories:
- quant-ph
- comments:
- 6 pages, 5 figures, to be published in Phys. Rev. A
- doi:
- 10.1103/PhysRevA.75.052105
- arxiv_id:
- quant-ph/0702165
- journal_ref:
- Phys. Rev. A 75, 052105 (2007)
- created:
- 2007-02-16
- updated:
- 2007-03-25
Full article ▸
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