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19962023
most citedViolation of Bell inequalities by photons more than 10 km apart

966 citations · 18.1k across the 151 of their papers we have counts for

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Showing 1998Show all

5 papers · 1 filter

quant-ph1998

Automated 'plug & play' quantum key distribution

G. Ribordy, J. -D. Gautier, N. Gisin +2

An improved "plug & play" interferometric system for quantum key distribution is presented. Self-alignment and compensation of birefringence remain, while limitations due to reflec…

quant-ph1998★ 681 cited

Pulsed energy-time entangled twin-photon source for quantum communication

J. Brendel, N. Gisin, W. Tittel +1

A pulsed source of energy-time entangled photon pairs pumped by a standard laser diode is proposed and demonstrated. The basic states can be distinguished by their time of arrival.…

quant-ph1998★ 142 cited

Long-distance Bell-type tests using energy-time entangled photons

W. Tittel, J. Brendel, N. Gisin +1

Long-distance Bell-type experiments are presented. The different experimental challenges and their solutions in order to maintain the strong quantum correlations between energy-tim…

quant-ph1998★ 1 cited

Twin-photon techniques for fiber measurements

H. Gisin, J. Brendel, H. Zbinden +2

The potential of twin photons generated by parametric down-conversion for metrological applications are discussed. We present several experimental results like the measurement of c…

quant-ph1998★ 966 cited

Violation of Bell inequalities by photons more than 10 km apart

W. Tittel, J. Brendel, H. Zbinden +1

A Franson-type test of Bell inequalities by photons 10.9 km apart is presented. Energy-time entangled photon-pairs are measured using two-channel analyzers, leading to a violation…