380 citations · 1.5k across the 17 of their papers we have counts for
19 papers
Taming the snake instabilities in a polariton superfluid
Ferdinand Claude, Sergei V. Koniakhin, Anne Maître +8
The dark solitons observed in a large variety of nonlinear media are unstable against the modulational (snake) instabilities and can break in vortex streets. This behavior has been…
Temporal Evolution of Self-Assembled Lead Halide Perovskite Nanocrystal Superlattices: Effects on Photoluminescence and Energy Transfer
Dmitry Baranov, Antonio Fieramosca, Ruo Xi Yang +8
Excitonic/electronic coupling and cooperative interactions in self-assembled lead halide perovskite nanocrystals were reported to give rise to a collective low energy emission peak…
Tuning the Berry curvature in 2D Perovskite
Laura Polimeno, Milena De Giorgi, Giovanni Lerario +14
Topological physics and in particular its connection with artificial gauge fields is a forefront topic in different physical systems, ranging from cold atoms to photonics and more…
Interferences between Bogoliubov excitations and their impact on the evidence of superfluidity in a paraxial fluid of light
Quentin Fontaine, Pierre-Elie Larré, Giovanni Lerario +7
Paraxial fluids of light represent an alternative platform to atomic Bose-Einstein condensates and superfluid liquids for the study of the quantum behaviour of collective excitatio…
Observation of two thresholds leading to polariton condensation in 2D hybrid perovskites
Laura Polimeno, Antonio Fieramosca, Giovanni Lerario +12
Two dimensional (2D) perovskites are promising materials for photonic applications, given their outstanding nonlinear optical properties, ease of fabrication and versatility. In pa…
Microcavity Polaritons for Quantum simulation
Thomas Boulier, Maxime J. Jacquet, Anne Maître +8
Quantum simulations are one of the pillars of quantum technologies. These simulations provide insight in fields as varied as high energy physics, many-body physics, or cosmology to…
Demonstration of dipolar-induced enhancement of parametric effects in polariton waveguides
Daniel G. Suárez-Forero, Fabrizio Riminucci, Vincenzo Ardizzone +13
Exciton-polaritons are hybrid light-matter excitations arising from the non-perturbative coupling of a photonic mode and an excitonic resonance. Behaving as interacting photons, th…
Parallel dark soliton pair in a bistable 2D exciton-polariton superfluid
Giovanni Lerario, Sergei V. Koniakhin, Anne Maître +7
Collective excitations, such as vortex-antivortex and dark solitons, are among the most fascinating effects of macroscopic quantum states. However, 2D dark solitons are unstable an…
Electrically controlled waveguide polariton laser
D. G. Suárez-Forero, F. Riminucci, V. Ardizzone +8
Exciton-polaritons are mixed light-matter particles offering a versatile solid state platform to study many-body physical effects. In this work we demonstrate an electrically contr…
Vortex stream generation and enhanced propagation in a polariton superfluid
Giovanni Lerario, Anne Maître, Rajiv Boddeda +4
In this work, we implement a new experimental configuration which exploits the specific properties of the optical bistability exhibited by the polariton system and we demonstrate t…
Dark-soliton molecules in an exciton-polariton superfluid
Anne Maître, Giovanni Lerario, Adrià Medeiros +5
The general theory of dark solitons relies on repulsive interactions and therefore predicts the impossibility to form dark-soliton bound states. One important exception to this pre…
Polaritonic neuromorphic computing outperforms linear classifiers
D. Ballarini, A. Gianfrate, R. Panico +10
Machine learning software applications are nowadays ubiquitous in many fields of science and society for their outstanding capability of solving computationally vast problems like…
Self-starting nonlinear mode-locking in random lasers
Fabrizio Antenucci, Giovanni Lerario, Blanca Silva Fernandéz +4
In ultra-fast multi-mode lasers, mode-locking is implemented by means of ad hoc devices, like saturable absorbers or modulators, allowing for very short pulses. This comes about be…
Direct measurement of the quantum geometric tensor in a two-dimensional continuous medium
A. Gianfrate, O. Bleu, L. Dominici +8
Topological Physics relies on the specific structure of the eigenstates of Hamiltonians. Their geometry is encoded in the quantum geometric tensor containing both the celebrated Be…
Interactions and scattering of quantum vortices in a polariton fluid
Lorenzo Dominici, R. Carretero-Gonzalez, Jesus Cuevas-Maraver +9
Quantum vortices, the quantized version of classical vortices, play a prominent role in superfluid and superconductor phase transitions. However, their exploration at a particle le…
Room-temperature superfluidity in a polariton condensate
Giovanni Lerario, Antonio Fieramosca, Fábio Barachati +8
Superfluidity---the suppression of scattering in a quantum fluid at velocities below a critical value---is one of the most striking manifestations of the collective behaviour typic…
Ultrafast flow of interacting organic polaritons
Giovanni Lerario, Dario Ballarini, Antonio Fieramosca +8
The strong-coupling of an excitonic transition with an electromagnetic mode results in composite quasi-particles called exciton-polaritons, which have been shown to combine the bes…
Polariton Induced Enhanced Emission from an Organic Dye under Strong Coupling Regime
Dario Ballarini, Milena De Giorgi, Salvatore Gambino +10
Exciton-polaritons in semiconductors are quasi-particles which have recently shown the capability to undergo phase transition into a coherent hybrid state of light and matter. The…
Molecular-Level Switching of Polymer/Nanocrystal Non-Covalent Interactions and Application in Hybrid Solar Cells
Carlo Giansante, Rosanna Mastria, Giovanni Lerario +9
Hy brid composites obtained upon blending conjugated polymers and colloidal inorganic semiconductor nanocrystals are regarded as attractive photo-active materials for optoelectroni…