Neuromorphic computing in Ginzburg-Landau polariton-lattice systems

A Opala, S Ghosh, TCH Liew, M Matuszewski - Physical Review Applied, 2019 - APS
The availability of large amounts of data and the necessity of processing it efficiently have
led to the rapid development of machine-learning techniques. To name a few examples …

Relaxation oscillations of an exciton–polariton condensate driven by parametric scattering

C Tian, L Chen, Y Zhang, L Zhu, W Hu, Y Pan… - Nano Letters, 2022 - ACS Publications
We report the observation of coherent oscillations in the relaxation dynamics of an exciton–
polariton condensate that were driven by parametric scattering processes. As a result of the …

Leaky Integrate‐and‐Fire Mechanism in Exciton–Polariton Condensates for Photonic Spiking Neurons

K Tyszka, M Furman, R Mirek, M Król… - Laser & Photonics …, 2023 - Wiley Online Library
This paper introduces a new approach to neuromorphic photonics in which microcavities
exhibiting strong exciton–photon interaction may serve as building blocks of optical spiking …

Theory of relaxation oscillations in exciton-polariton condensates

A Opala, M Pieczarka, M Matuszewski - Physical Review B, 2018 - APS
We provide an analytical and numerical description of relaxation oscillations in the
nonresonantly pumped polariton condensate. Presented considerations are based on …

[HTML][HTML] Observation of gain-pinned dissipative solitons in a microcavity laser

M Pieczarka, D Poletti, C Schneider, S Höfling… - APL Photonics, 2020 - pubs.aip.org
We demonstrate an experimental approach for creating spatially localized states in a
semiconductor microcavity laser. In particular, we shape the spatial gain profile of a quasi …

Generation of quantized polaritons below the condensation threshold

P Cristofolini, Z Hatzopoulos, PG Savvidis… - Physical Review Letters, 2018 - APS
Exciton polaritons in high quality semiconductor microcavities can travel long macroscopic
distances (> 100 μ m) due to their ultralight effective mass. The polaritons are repelled from …

Dark and thermal reservoir contributions to polariton sound velocity

AM Grudinina, NS Voronova - Physical Review B, 2022 - APS
Exciton-polaritons in an optical microcavity can form a macroscopically coherent state
despite being an inherently driven-dissipative system. In comparison with equilibrium …

[图书][B] Bose Einstein Condensation of Excitons and Polaritons

S Som - 2024 - books.google.com
This reference book explains the fundamentals of Bose Einstein Condensation (BEC) in
excitons and polaritons. It presents five chapters exploring fundamental concepts and recent …

Spatial distribution of an optically induced excitonic reservoir below exciton-polariton condensation threshold

M Boozarjmehr, M Steger, K West, LN Pfeiffer… - arXiv preprint arXiv …, 2019 - arxiv.org
Optical trapping and manipulation of microcavity exciton polaritons rely on effective
potentials induced by the interaction of polaritons with a reservoir of high energy excitonic …

Seeing Quantised Polaritons without Condensation

JJ Baumberg - 2018 - repository.cam.ac.uk
Exciton polaritons in high quality semiconductor microcavities can travel long macroscopic
distances (> 100μm) due to their ultra-light effective mass. The polaritons are repelled from …