activity
20112026
most citedUltrafast tristable spin memory of a coherent polariton gas

135 citations · 291 across the 5 of their papers we have counts for

collaborators

6 papers

physics.optics2026

Pulley coupler engineering for frequency comb generation based on the supermodal approach

Lise Morice, Baptiste Routier, Quentin Wilmart +3

Light coupling into integrated microresonators is typically achieved using straight bus couplers that are optimized to achieve critical coupling at the pump wavelength but lack spe…

physics.optics2025

Coupled micro-resonators for second-order integrated nonlinear optics

Yannick Dumeige, Yoan Léger

We investigate second-order nonlinear processes in a system of two coupled identical optical micro-resonators. The double resonance and phase-matching conditions are simultaneously…

physics.optics2024

High efficiency second harmonic generation in transverse orientation patterned gallium phosphide waveguides

Antoine Lemoine, Brieg Le Corre, Lise Morice +13

Achieving high conversion efficiencies in second-order nonlinear optical processes is a key challenge in integrated photonics for both classical and quantum applications. This pape…

cond-mat.mes-hall2015★ 53 cited

2D Fourier Transform Spectroscopy of exciton-polaritons and their interactions

N. Takemura, S. Trebaol, M. D. Anderson +5

We investigate polariton-polariton interactions in a semiconductor microcavity through two-dimensional Fourier transform (2DFT) spectroscopy. We observe, in addition to the lower-l…

cond-mat.quant-gas2013★ 135 cited

Ultrafast tristable spin memory of a coherent polariton gas

Roland Cerna, Yoan Léger, Taofiq K. Paraïso +4

Nonlinear interactions in coherent gases are not only at the origin of of bright and dark solitons and superfluids. At the same time, they give rise to phenomena such as multistabi…

cond-mat.other2011★ 103 cited

From single particle to superfuid excitations in a dissipative polariton gas

Verena Kohnle, Yoan Léger, Michiel Wouters +3

Using angle-resolved heterodyne four-wave-mixing technique, we probe the low momentum excitation spectrum of a coherent polariton gas. The experimental results are well captured by…