Qubit analog with polariton superfluid in an annular trap

J Barrat, AF Tzortzakakis, M Niu, X Zhou… - Science …, 2024 - science.org
We report on the experimental realization and characterization of a qubit analog with
semiconductor exciton-polaritons. In our system, a polaritonic condensate is confined by a …

Solid-state continuous time crystal in a polariton condensate with a built-in mechanical clock

I Carraro-Haddad, DL Chafatinos, AS Kuznetsov… - Science, 2024 - science.org
Time crystals (TCs) are many-body systems that display spontaneous breaking of time
translation symmetry. We demonstrate a TC by using driven-dissipative condensates of …

Polaromechanics: polaritonics meets optomechanics

PV Santos, A Fainstein - Optical Materials Express, 2023 - opg.optica.org
Cavity exciton polariton physics and cavity optomechanics have evolved into mature and
active domains with, so far, very little connections between them. We argue here that there …

Occupancy-driven Zeeman suppression and inversion in trapped polariton condensates

K Sawicki, D Dovzhenko, Y Wang, T Cookson… - Physical Review B, 2024 - APS
We study the magnetophotoluminescence of an optically trapped exciton-polariton
condensate in a planar semiconductor microcavity with multiple In 0.08 Ga 0.92 As quantum …

Observation of spin precession resonance in a stirred quantum fluid of light

I Gnusov, S Baryshev, H Sigurđsson, K Sitnik… - Optica, 2024 - opg.optica.org
External driving of spins by magnetic or optical fields in different systems underpins
numerous applications ranging from magnetic resonance imaging to coherent state control …

Superfluid polaritonic qubit in an annular trap

J Barrat, AF Tzortzakakis, M Niu, X Zhou… - arxiv preprint arxiv …, 2023 - arxiv.org
We report on the experimental realization and characterization of an exciton-polariton qubit
prototype. In our system, a Bose-Einstein condensate of semiconductor exciton-polaritons is …

Spin‐Orbit Coupled Trapped Exciton–Polariton Condensates in Perovskite Microcavity

Q Shang, X Deng, J Song, Y Liang, H Lu… - Advanced Optical …, 2024 - Wiley Online Library
Lead halide perovskites exhibit superior properties compared to classical III–V
semiconductor quantum wells for room‐temperature polaritonic applications, particularly …

Narrow-linewidth exciton-polariton laser

BR Fabricante, M Król, M Wurdack, M Pieczarka… - Optica, 2024 - opg.optica.org
Exciton-polariton lasers are a promising source of coherent light for low-energy applications
due to their low-threshold operation. However, a detailed experimental study of their spectral …

Magneto-optical induced supermode switching in quantum fluids of light

M Furman, R Mirek, M Król, W Pacuski… - Communications …, 2023 - nature.com
The insensitivity of photons towards external magnetic fields forms one of the hardest
barriers against efficient magneto-optical control, aiming at modulating the polarization state …

Nonadiabatic polariton condensation in annular optical traps

I Chestnov, E Cherotchenko, A Nalitov - Physical Review B, 2024 - APS
In analogy with superfluidity, nonequilibrium polariton condensation can be
phenomenologically described in terms of separated condensed and normal fractions …