activity
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 2004Show all

8 papers · 1 filter

quant-ph2004★ 59 cited

Towards practical and fast Quantum Cryptography

Nicolas Gisin, Gregoire Ribordy, Hugo Zbinden +3

We present a new protocol for practical quantum cryptography, tailored for an implementation with weak coherent pulses. The key is obtained by a very simple time-of-arrival measure…

quant-ph2004★ 171 cited

Energy-time entanglement preservation in plasmon-assisted light transmission

Sylvain Fasel, Nicolas Gisin, Hugo Zbinden +3

We report on experimental evidences of the preservation of energy-time entanglement for extraordinary plasmonic light transmission through sub-wavelength metallic hole arrays, and…

quant-ph2004

Energy-time entangled qutrits: Bell tests and quantum communication

R. T. Thew, S. Tanzilli, A. Acin +2

We have developed a scheme to generate, control, transmit and measure entangled photonic qutrits (two photons each of dimension d = 3). A Bell test of this source has previously be…

quant-ph2004★ 180 cited

Long distance entanglement swapping with photons from separated sources

H. de Riedmatten, I. Marcikic, J. A. W. van Houwelingen +3

We report the first experimental realization of entanglement swapping over large distances in optical fibers. Two photons separated by more than two km of optical fibers are entang…

quant-ph2004★ 216 cited

High quality asynchronous heralded single photon source at telecom wavelength

Sylvain Fasel, Olivier Alibart, Alexios Beveratos +4

We report on the experimental realization and characterization of an asynchronous heralded single photon source based on spontaneous parametric down conversion. Photons at 1550nm a…

quant-ph2004★ 43 cited

Photon-bunching measurement after 2x25km of standard optical fibers

M. Halder, S. Tanzilli, H. de Riedmatten +3

To show the feasibility of a long distance partial Bell-State measurement, a Hong-Ou-Mandel experiment with coherent photons is reported. Pairs of degenerate photons at telecom wav…

quant-ph2004★ 344 cited

Distribution of time-bin qubits over 50 km of optical fiber

I. Marcikic, H. de Riedmatten, W. Tittel +3

We report experimental distribution of time-bin entangled qubits over 50 km of optical fibers. Using actively stabilized preparation and measurement devices we demonstrate violatio…

quant-ph2004★ 61 cited

Quantum key distribution over 30km of standard fiber using energy-time entangled photon pairs: a comparison of two chromatic dispersion reduction methods

Sylvain Fasel, Nicolas Gisin, Grégoire Ribordy +1

We present a full implementation of a quantum key distribution system using energy-time entangled photon pairs and functioning with a 30km standard telecom fiber quantum channel. T…