949 citations · 3.4k across the 25 of their papers we have counts for
25 papers
All-optical beam steering using the polariton lighthouse effect
Samuel M. H. Luk, Hadrien Vergnet, Ombline Lafont +9
We demonstrate theoretically and experimentally that a specifically designed microcavity driven in the optical parametric oscillation regime exhibits lighthouse-like emission, i.e.…
Nonlinear Polariton Fluids in a Flatband Reveal Discrete Gap Solitons
V. Goblot, B. Rauer, F. Vicentini +10
Phase frustration in periodic lattices is responsible for the formation of dispersionless flat bands. The absence of any kinetic energy scale makes flat band physics critically sen…
Unstable and stable regimes of polariton condensation
F. Baboux, D. De Bernardis, V. Goblot +10
Modulational instabilities play a key role in a wide range of nonlinear optical phenomena, leading e.g. to the formation of spatial and temporal solitons, rogue waves and chaotic d…
Lasing in topological edge states of a 1D lattice
P. St-Jean, V. Goblot, E. Galopin +6
Topology describes properties that remain unaffected by smooth distortions. Its main hallmark is the emergence of edge states localized at the boundary between regions characterize…
Orbital edge states in a photonic honeycomb lattice
Marijana Milićević, Tomoki Ozawa, Gilles Montambaux +7
We experimentally reveal the emergence of edge states in a photonic lattice with orbital bands. We use a two-dimensional honeycomb lattice of coupled micropillars whose bulk spectr…
Probing a dissipative phase transition via dynamical optical hysteresis
S. R. K. Rodriguez, W. Casteels, F. Storme +8
We experimentally explore the dynamic optical hysteresis of a semiconductor microcavity as a function of the sweep time. The hysteresis area exhibits a double power law decay due t…
Controlling the optical spin Hall effect with light
O. Lafont, M. H. Luk, P. Lewandowski +10
The optical spin Hall effect (OSHE) is a transport phenomenon of exciton polaritons in semiconductor microcavities, caused by the polaritonic spin-orbit interaction, that leads to…
Measuring topological invariants from generalized edge states in polaritonic quasicrystals
F. Baboux, E. Levy, A. Lemaître +7
We investigate the topological properties of Fibonacci quasicrystals using cavity polaritons. Composite structures made of the concatenation of two Fibonacci sequences allow invest…
Phase-controlled bistability of a dark soliton train in a polariton fluid
Valentin Goblot, Hai Son Nguyen, Iacopo Carusotto +5
We use a one-dimensional polariton fluid in a semiconductor microcavity to explore the rich nonlinear dynamics of counter-propagating interacting Bose fluids. The intrinsically dri…
Microcavity design for low threshold polariton condensation with ultrashort optical pulse excitation
C. Poellmann, U. Leierseder, E. Galopin +5
We present a microcavity structure with a shifted photonic stop-band to enable efficient non-resonant injection of a polariton condensate with spectrally broad femtosecond pulses.…
Polarization dependence of nonlinear wave mixing of spinor polaritons in semiconductor microcavities
Przemyslaw Lewandowski, Ombline Lafont, Emmanuel Baudin +11
The pseudo-spin dynamics of propagating exciton-polaritons in semiconductor microcavities are known to be strongly influenced by TE-TM splitting. As a vivid consequence, in the Ray…
Stochastic precession of the polarization in a polariton laser
Vera Giulia Sala, Félix Marsault, Michiel Wouters +5
Microcavity polaritons in the lasing regime undergo a spontaneous symmetry breaking transition resulting in coherent emission with a well defined polarization. The order parameter…
Edge states in polariton honeycomb lattices
M. Milicevic, T. Ozawa, P. Andreakou +8
The experimental study of edge states in atomically-thin layered materials remains a challenge due to the difficult control of the geometry of the sample terminations, the stabilit…
Driven-dissipative confined polariton condensate under magnetic field
C. Sturm, D. Solnyshkov, O. Krebs +6
We investigate exciton-polariton condensation under magnetic field in a single high-quality semiconductor micropillar cavity. We observe successive polariton condensation of each s…
Engineering spin-orbit coupling for photons and polaritons in microstructures
V. G. Sala, D. D. Solnyshkov, I. Carusotto +10
One of the most fundamental properties of electromagnetism and special relativity is the coupling between the spin of an electron and its orbital motion. This is at the origin of t…
An electrically injected photon-pair source at room temperature
Fabien Boitier, Adeline Orieux, Claire Autebert +7
One of the main challenges for future quantum information technologies is miniaturization and integration of high performance components in a single chip. In this context, electric…
Fractal energy spectrum of a polariton gas in a Fibonacci quasi-periodic potential
Dimitrii Tanese, Evgeni Gurevich, Florent Baboux +7
We report on the study of a polariton gas confined in a quasi-periodic one dimensional cavity, described by a Fibonacci sequence. Imaging the polariton modes both in real and recip…
Direct observation of Dirac cones and a flatband in a honeycomb lattice for polaritons
Thibaut Jacqmin, Iacopo Carusotto, Isabelle Sagnes +7
Two-dimensional lattices of coupled micropillars etched in a planar semiconductor microcavity offer a workbench to engineer the band structure of polaritons. We report experimental…
Fabrication of an InGaAs spin filter by implantation of paramagnetic centers
C. T. Nguyen, A. Balocchi, D. Lagarde +6
We report on the selective creation of spin filltering regions in non-magnetic InGaAs layers by implantation of Ga ions by Focused Ion Beam. We demonstrate by photoluminescence spe…
Realization of a double barrier resonant tunneling diode for cavity polaritons
Hai Son Nguyen, Dmitry Vishnevsky, Chris Sturm +8
We report on the realization of a double barrier resonant tunneling diode for cavity polaritons, by lateral patterning of a one-dimensional cavity. Sharp transmission resonances ar…
Macroscopic quantum self-trapping and Josephson oscillations of exciton-polaritons
M. Abbarchi, A. Amo, V. G. Sala +8
A textbook example of quantum mechanical effects is the coupling of two states through a tunnel barrier. In the case of macroscopic quantum states subject to interactions, the tunn…
On-demand confinement of semiconductor excitons by all-optical control
M. Alloing, A. Lemaitre, E. Galopin +1
In condensed-matter physics, remarkable advances have been made with atomic systems by establishing a thorough control over cooling and trapping techniques. In semiconductors, this…
Non-linear dynamics and inner-ring photoluminescence pattern of indirect excitons
M. Alloing, A. Lemaitre, E. Galopin +1
We study the photoluminescence dynamics of ultra-cold indirect excitons optically created in a double quantum well heterostructure. Above a threshold laser excitation, our experime…
Polariton condensation in photonic molecules
Marta Galbiati, Lydie Ferrier, Dmitry D. Solnyshkov +9
We report on polariton condensation in photonic molecules formed by two coupled micropillars. We show that the condensation process is strongly affected by the interaction with the…