activity
20212026
most citedQuantum Vortex Formation in the "Rotating Bucket'' Experiment with Polariton Condensates

60 citations · 156 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.quant-gas2026

Observation of an aperiodic polariton monotile

Sergey Alyatkin, Yaroslav V. Kartashov, Kirill Sitnik +2

A plethora of unconventional localization phenomena and fractal features of linear spectrum observed in quasiperiodic structures have been accompanied by a long-standing quest for…

cond-mat.quant-gas2024★ 1 cited

Quantum Fluids of Light in 2D Artificial Reconfigurable Aperiodic Crystals with Tailored Coupling

Sergey Alyatkin, Kirill Sitnik, Valtýr Kári Daníelsson +4

Aperiodic crystals are the intermediates between strictly periodic crystalline matter and amorphous solids. The lack of translational symmetry combined with intrinsic long-range or…

cond-mat.mes-hall2023★ 10 cited

Vortex clusters in a stirred polariton condensate

Ivan Gnusov, Stella Harrison, Sergey Alyatkin +3

The response of superfluids to the external rotation, evidenced by emergence of quantised vortices, distinguishes them from conventional fluids. In this work, we demonstrate that t…

physics.optics2023★ 2 cited

Optically driven spin precession in polariton condensates

Ivan Gnusov, Stepan Baryshev, Helgi Sigurðsson +4

External driving of spinor degrees of freedom by magnetic or optical fields in quantum systems underpin many applications ranging from nuclear magnetic resonance to coherent state…

physics.optics2023★ 36 cited

Nd-Doped Polarization Maintaining All-Fiber Laser With Dissipative Soliton Resonance Mode-Locking at 905 nm

Aram A. Mkrtchyan, Yuriy G. Gladush, Mikhail A. Melkumov +4

Moving the fiber laser emission to the region below one micron may provide a cheaper, more compact and robust alternatives to the existing solid state lasers. Here, for the first t…

cond-mat.quant-gas2022★ 60 cited

Quantum Vortex Formation in the "Rotating Bucket'' Experiment with Polariton Condensates

Ivan Gnusov, Stella Harrison, Sergey Alyatkin +4

The appearance of quantised vortices in the classical ``rotating bucket'' experiments of liquid helium and ultracold dilute gases provides the means for fundamental and comparative…

cond-mat.mes-hall2022★ 20 cited

Antiferromagnetic Ising model in a triangular vortex lattice of quantum fluids of light

Sergey Alyatkin, Carles Milián, Yaroslav V. Kartashov +4

Vortices are topologically distinctive objects appearing as phase twists in coherent fields of optical beams and Bose-Einstein condensates. Structured networks and artificial latti…

cond-mat.mes-hall2021★ 27 cited

Spontaneous formation of time-periodic vortex cluster in nonlinear fluids of light

Kirill A. Sitnik, Sergey Alyatkin, Julian D. Töpfer +4

We demonstrate spontaneous formation of a nonlinear vortex cluster state in a microcavity exciton-polariton condensate with time-periodic sign flipping of its topological charges a…