Circular polariton currents with integer and fractional orbital angular momenta

ES Sedov, VA Lukoshkin, VK Kalevich, PG Savvidis… - Physical Review …, 2021 - APS
We study internal dynamics of exciton-polariton condensates created by the nonresonant
optical pump in a cylindrical pillar microcavity with an ensemble of embedded quantum …

Steady state oscillations of circular currents in concentric polariton condensates

V Lukoshkin, E Sedov, V Kalevich, Z Hatzopoulos… - Scientific Reports, 2023 - nature.com
Concentric ring exciton polariton condensates emerging under non-resonant laser pump in
an annular trap** potential support persistent circular currents of polaritons. The trap** …

Persistent self-induced larmor precession evidenced through periodic revivals of coherence

H Sigurdsson, I Gnusov, S Alyatkin, L Pickup… - Physical Review Letters, 2022 - APS
Interferometric measurements of an optically trapped exciton-polariton condensate reveal a
regime where the condensate pseudo-spin precesses persistently within the driving optical …

Spatial quantization of exciton-polariton condensates in optically induced traps

E Aladinskaia, R Cherbunin, E Sedov, A Liubomirov… - Physical Review B, 2023 - APS
We study the formation of exciton-polariton condensates in potlike traps created by optical
pum** in a planar microcavity with embedded quantum wells. The trap is formed by a …

Room-Temperature Polaron-Mediated Polariton Nonlinearity in MAPbBr3 Perovskites

MA Masharin, VA Shahnazaryan, IV Iorsh… - ACS …, 2023 - ACS Publications
Systems supporting exciton-polaritons represent solid-state optical platforms with a strong
built-in optical nonlinearity provided by exciton–exciton interactions. In conventional …

Vorticity of polariton condensates in rotating traps

AV Yulin, IA Shelykh, ES Sedov, AV Kavokin - Physical Review B, 2023 - APS
This work is inspired by recent experiments on the formation of vortices in exciton-polariton
condensates placed in rotating optical traps. We study theoretically the dynamics of the …

Microscopic theory of exciton and trion polaritons in doped monolayers of transition metal dichalcogenides

YV Zhumagulov, S Chiavazzo, DR Gulevich… - npj Computational …, 2022 - nature.com
We study a doped transition metal dichalcogenide (TMDC) monolayer in an optical
microcavity. Using the microscopic theory, we simulate spectra of quasiparticles emerging …

Polariton lattices as binarized neuromorphic networks

E Sedov, A Kavokin - Light: Science & Applications, 2025 - nature.com
We introduce a novel neuromorphic network architecture based on a lattice of exciton-
polariton condensates, intricately interconnected and energized through nonresonant …

Spontaneous symmetry breaking in persistent currents of spinor polaritons

E Sedov, S Arakelian, A Kavokin - Scientific Reports, 2021 - nature.com
We predict the spontaneous symmetry breaking in a spinor Bose–Einstein condensate of
exciton-polaritons (polaritons) caused by the coupling of its spin and orbital degrees of …

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 …