Journal article
Efficient conditional preparation of high-fidelity single photon states for fiber-optic quantum networks.
- Abstract:
- Highly correlated photons or, accordingly, high-fidelity single-photon states are a prerequisite for closing detection loopholes in experimental tests of local realism and implementing scalable linear optical quantum computation. We demonstrate a parametric down-conversion source exhibiting a conditional detection efficiency of 51% (with corresponding preparation efficiency of 85%) and extraordinarily high detection rates of up to 8.5 x 10(5) coincidences/(s mW). We exploit a novel type-II phase matching configuration in a microstructured waveguide in conjunction with an ultrashort pump.
- Publication status:
- Published
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Authors
- Journal:
- Physical Review Letters More from this journal
- Volume:
- 93
- Issue:
- 9
- Pages:
- 093601
- Publication date:
- 2004-08-01
- DOI:
- EISSN:
-
1079-7114
- ISSN:
-
0031-9007
- Language:
-
English
- Pubs id:
-
pubs:27568
- UUID:
-
uuid:a9813640-6a7d-4111-9981-9300fc81204d
- Local pid:
-
pubs:27568
- Source identifiers:
-
27568
- Deposit date:
-
2012-12-19
Terms of use
- Copyright date:
- 2004
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