activity
20032023
most citedCritical Quantum metrology with a finite-component quantum phase transition

250 citations · 1.1k across the 37 of their papers we have counts for

collaborators

37 papers

quant-ph2023★ 8 cited

Time-frequency metrology with two single-photon states: phase space picture and the Hong-Ou-Mandel interferometer

Éloi Descamps, Arne Keller, Pérola Milman

We use time-frequency continuous variables as the standard framework to describe states of light in the subspace of individual photons occupying distinguishable auxiliary modes. We…

quant-ph2022★ 2 cited

Reconstructing the full modal structure of photonic states by stimulated emission tomography

Arne Keller, Antonio Zelaquett Khoury, Nicolas Fabre +4

Stimulated emission tomography is a powerful and successful technique to both improve the resolution and experimentally simplify the task of determining the modal properties of bip…

quant-ph2022★ 30 cited

Time-frequency as quantum continuous variables

Nicolas Fabre, Camille Nous, Arne Keller +1

We present a second quantization description of frequency-based continuous variables quantum computation in the subspace of single photons. For this, we define frequency and time o…

quant-ph2020★ 14 cited

Projection based adiabatic elimination of bipartite open quantum systems

Ibrahim Saideh, Daniel Finkelstein-Shapiro, Camille Noûs +2

Adiabatic elimination methods allow the reduction of the space dimension needed to describe systems dynamics which exhibits separation of time scale. For open quantum system, it co…

quant-ph2020★ 4 cited

Wigner distribution on a double cylinder phase space for studying quantum error correction protocol

N. Fabre, A. Keller, P. Milman

We introduce a quasi-probability phase space distribution with two pairs of azimuthal-angular coordinates. This representation is well adapted to describe quantum systems with disc…

quant-ph2020★ 6 cited

Implementable Hybrid Entanglement Witness

G. Masse, T. Coudreau, A. Keller +1

Hybrid encoding of quantum information is a promising approach towards the realisation of optical quantum protocols. It combines advantages of continuous variables encoding, such a…