28 citations · 206 across the 19 of their papers we have counts for
19 papers
Kibble-Zurek mechanism in a polariton supersolid
Dmitry Solnyshkov, Rafal Mirek, Darius Urbonas +12
We study the formation of topological defects via the Kibble-Zurek mechanism in a polariton supersolid in a liquid crystal microcavity with tunable Rashba-Dresselhaus spin-orbit co…
Emission enhanced exciton-polariton condensates with optical feedback
R. Mirek, M. Furman, A. Opala +5
Optical feedback is a well-known method of controlling laser dynamics, which has been widely studied in photonic systems to induce complex behaviors such as chaos or enhanced coher…
Room-temperature cavity exciton-polariton condensation in perovskite quantum dots
Ioannis Georgakilas, David Tiede, Darius Urbonas +13
The exploitation of the strong light-matter coupling regime and exciton-polariton condensates has emerged as a compelling approach to introduce strong interactions and nonlineariti…
In-situ tunneling control in photonic potentials by Rashba-Dresselhaus spin-orbit coupling
Rafał Mirek, Pavel Kokhanchik, Darius Urbonas +15
The tunability of individual coupling amplitudes in photonic lattices is highly desirable for photonic Hamiltonian engineering and for studying topological transitions in situ. In…
Observation of a supersolid phase in a spin-orbit coupled exciton-polariton Bose-Einstein condensate at room temperature
Marcin Muszyński, Pavel Kokhanchik, Rafał Mirek +18
In Bose-Einstein condensates (BEC), spin-orbit coupling (SOC) produces supersolidity. It is a peculiar state of matter, which, in addition to the superfluid behaviour shows periodi…
In-situ tunable, room-temperature polariton condensation in individual states of a 1D topological lattice
Ioannis Georgakilas, Rafał Mirek, Darius Urbonas +4
In recent years, exciton-polariton microcavity arrays have emerged as a promising semiconductor-based platform for analogue simulations of model Hamiltonians and topological effect…
Natural exceptional points in the excitation spectrum of a light-matter system
Andrzej Opala, Magdalena Furman, Mateusz Król +7
We observe natural exceptional points in the excitation spectrum of an exciton-polariton system by optically tuning the light-matter interactions. The observed exceptional points d…
Magneto-optical induced supermode switching in quantum fluids of light
Magdalena Furman, Rafał Mirek, Mateusz Król +4
The insensitivity of photons towards external magnetic fields forms one of the hardest barriers against efficient magneto-optical control, aiming at modulating the polarization sta…
Spin polarization of exciton-polariton condensate in a photonic synthetic effective magnetic field
R. Mirek, M. Furman, M. Król +7
We investigate the spin polarization of localized exciton-polariton condensates. We demonstrate the presence of an effective magnetic field leading to the formation of elliptically…
Leaky Integrate-and-Fire Mechanism in Exciton-Polariton Condensates for Photonic Spiking Neurons
K. Tyszka, M. Furman, R. Mirek +8
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 n…
Energy-efficient neural network inference with microcavity exciton-polaritons
M. Matuszewski, A. Opala, R. Mirek +8
We propose all-optical neural networks characterized by very high energy efficiency and performance density of inference. We argue that the use of microcavity exciton-polaritons al…
Exciton-polaritons in multilayer WSe in a planar microcavity
M. Król, K. Rechcińska, K. Nogajewski +10
Due to high binding energy and oscillator strength, excitons in thin flakes of transition metal dichalcogenides constitute a perfect foundation for realizing a strongly coupled lig…
Valley polarization of exciton-polaritons in monolayer WSe2 in a tunable microcavity
M. Król, K. Lekenta, R. Mirek +8
Monolayer transition metal dichalcogenides, known for exhibiting strong excitonic resonances, constitute a very interesting and versatile platform for investigation of light-matter…
Giant spin Meissner effect in a non-equilibrium exciton-polariton gas
M. Król, R. Mirek, D. Stephan +7
The suppression of Zeeman energy splitting due to spin-dependent interactions within a Bose-Einstein condensate (the spin Meissner effect) was predicted to occur up to a certain va…
Spin polarized semimagnetic exciton-polariton condensate in magnetic field
Mateusz Król, Rafał Mirek, Katarzyna Lekenta +7
Owing to their integer spin, exciton-polaritons in microcavities can be used for observation of non-equilibrium Bose-Einstein condensation in solid state. However, spin-related phe…
Ultrafast Carrier Dynamics in VO across the Pressure-Induced Insulator-to-Metal Transition
Johannes M. Braun, Harald Schneider, Manfred Helm +5
We utilize near-infrared pump and mid-infrared probe spectroscopy to investigate the ultrafast electronic response of pressurized VO. Distinct pump-probe signals and a pumping…
Effect of magnetic field on the lasing threshold of a semimagnetic polariton condensate
J. -G. Rousset, B. Piętka, M. Król +5
We evidence magnetic field triggered polariton lasing in a microcavity containing semimagnetic quantum wells. This effect is associated with a decrease of the polariton lasing thre…
Doubly dressed bosons - exciton-polaritons in a strong terahertz field
B. Piętka, N. Bobrovska, D. Stephan +12
We demonstrate the existence of a novel quasiparticle: an exciton in a semiconductor doubly dressed with two photons of different wavelengths: near infrared cavity photon and terah…
Strong coupling and polariton lasing in Te based microcavities embedding (Cd,Zn)Te quantum wells
Jean-Guy Rousset, Barbara Piętka, Mateusz Król +11
We report on properties of an optical microcavity based on (Cd,Zn,Mg)Te layers and embedding (Cd,Zn)Te quantum wells. The key point of the structure design is the lattice matching…