activity
20202026
most citedAnnihilation of exceptional points from different Dirac valleys in a 2D photonic system

50 citations · 82 across the 9 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2026

Strong Spin-Lattice Interaction in Layered Antiferromagnetic CrCl

Łucja Kipczak, Tomasz Woźniak, Chinmay K. Mohanty +10

Understanding the coupling between lattice vibrations and magnetic order is crucial for controlling properties of two-dimensional magnetic materials. Here, we investigate the vibra…

physics.optics2025

Multiplexed back focal plane imaging with on-chip integrated microlens array

Magdalena Furman, Marcin Muszyński, Przemysław Oliwa +7

On-chip optical architectures that enable angle-resolved spectroscopy are essential for advancing photonic platforms towards low-volume, scalable, and cryo-compatible devices. Here…

physics.optics2025

Electrically tunable momentum space polarization singularities in liquid crystal microcavities

Przemysław Oliwa, Piotr Kapuściński, Maria Popławska +10

Momentum space polarization singularities of light appear as vectorial twists in the scattered and radiated far field patterns of exotic photonic structures. They relate to importa…

physics.optics2024★ 1 cited

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…

physics.optics2024

Electrically tunable spin-orbit coupled photonic lattice in a liquid crystal microcavity

Marcin Muszyński, Przemysław Oliwa, Pavel Kokhanchik +12

We create a one-dimensional photonic crystal with strong polarization dependence and tunable by an applied electric field. We accomplish this in a planar microcavity by embedding a…

cond-mat.mes-hall2024★ 2 cited

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…

cond-mat.mes-hall2021★ 50 cited

Annihilation of exceptional points from different Dirac valleys in a 2D photonic system

M. Król, I. Septembre, P. Oliwa +13

Topological physics relies on the existence of Hamiltonian's eigenstate singularities carrying a topological charge, such as quantum vortices, Dirac points, Weyl points and -- in n…

physics.optics2021

Lasing in the Rashba-Dresselhaus spin-orbit coupling regime in a dye-filled liquid crystal optical microcavity

Marcin Muszyński, Mateusz Król, Katarzyna Rechcińska +9

In the presence of Rashba-Dresselhaus coupling, strong spin-orbit interactions in liquid crystal optical cavities result in a distinctive spin-split entangled dispersion. Spin cohe…

cond-mat.mes-hall2021★ 29 cited

Old experiments in new light: Young's double-slit and Stern-Gerlach experiments in liquid crystal microcavities

Mateusz Król, Katarzyna Rechcińska, Helgi Sigurdsson +10

Spin-orbit interactions which couple spin of a particle with its momentum degrees of freedom lie at the center of spintronic applications. Of special interest in semiconductor phys…

physics.optics2020

Observation of second order meron polarisation textures in optical microcavities

M. Król, H. Sigurdsson, K. Rechcińska +12

Multicomponent Bose-Einstein condensates, quantum Hall systems, and chiral magnetic materials display twists and knots in the continuous symmetries of their order parameter, known…