activity
20092026
most citedEntanglement-assisted atomic clock beyond the projection noise limit

178 citations · 582 across the 19 of their papers we have counts for

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quant-ph2018★ 22 cited

Optical study of the anisotropic erbium spin flip-flop dynamics

B. Car, L. Veissier, A. Louchet-Chauvet +2

We investigate the erbium flip-flop dynamics as a limiting factor of the electron spin lifetime and more generally as an indirect source of decoherence in rare-earth doped insulato…

quant-ph2017★ 39 cited

Selective optical addressing of nuclear spins through superhyperfine interaction in rare-earth doped solids

Benjamin Car, Lucile Veissier, Anne Louchet-Chauvet +2

In Er:YSiO, we demonstrate the selective optical addressing of the Y nuclear spins through their superhyperfine coupling with the Er electronic…

quant-ph2014★ 29 cited

Optical memory bandwidth and multiplexing capacity in the erbium telecommunication window

Julian Dajczgewand, Rose Ahlefeldt, Thomas Böttger +3

We study the bandwidth and multiplexing capacity of an erbium-doped optical memory for quantum storage purposes. We concentrate on the protocol ROSE (Revival of a Silenced Echo) be…

quant-ph2014★ 11 cited

Interlaced spin grating for optical wave filtering

Héloïse Linget, Thierry Chanelière, Jean-Louis Le Gouët +3

Interlaced Spin Grating is a scheme for the preparation of spectro-spatial periodic absorption gratings in a inhomogeneously broadened absorption profile. It relies on the optical…

quant-ph2013★ 70 cited

Quantum memory for light: large efficiency at telecom wavelength

Julián Dajczgewand, Jean-Louis Le Gouët, Anne Louchet-Chauvet +1

We implement the ROSE protocol in an erbium doped solid, compatible with the telecom range. The ROSE scheme is an adaptation of the standard 2-pulse photon echo to make it suitable…

quant-ph2012★ 9 cited

Adiabatic Passage and Spin Locking in Tm:YAG

María Florencia Pascual-Winter, Robert-Christopher Tongning, Romain Lauro +3

In low concentration Tm:YAG, we observe efficient adiabatic rapid passage (ARP) of thulium nuclear spin over flipping times much longer than . Efficient ARP with long f…

quant-ph2011★ 128 cited

Revival of Silenced Echo and Quantum Memory for Light

V. Damon, M. Bonarota, A. Louchet-Chauvet +2

We propose an original quantum memory protocol. It belongs to the class of rephasing processes and is closely related to two-pulse photon echo. It is known that the strong populati…

quant-ph2009★ 178 cited

Entanglement-assisted atomic clock beyond the projection noise limit

Anne Louchet-Chauvet, Jürgen Appel, Jelmer J. Renema +3

We use a quantum non-demolition measurement to generate a spin squeezed state and to create entanglement in a cloud of 10^5 cold cesium atoms, and for the first time operate an ato…