activity
20142025
most citedElectrically tunable Berry curvature and strong light-matter coupling in birefringent perovskite microcavities at room temperature

73 citations · 302 across the 15 of their papers we have counts for

collaborators

15 papers

physics.optics2025

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…

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…

cond-mat.mes-hall2024★ 11 cited

Non-Hermitian polariton-photon coupling in a perovskite open microcavity

Mateusz Kędziora, Mateusz Król, Piotr Kapuściński +7

Exploring the non-Hermitian properties of semiconductor materials for optical applications is at the forefront of photonic research. However, the selection of appropriate systems t…

physics.optics2022★ 28 cited

Electrical switching of a chiral lasing from polariton condensate in a Rashba-Dresselhaus regime

K. Łempicka-Mirek, M. Król, L. De Marco +13

Efficient optical classical and quantum information processing imposes on light novel requirements: chirality with low threshold non-linearities. In this work we demonstrate a chir…

physics.optics2022★ 73 cited

Electrically tunable Berry curvature and strong light-matter coupling in birefringent perovskite microcavities at room temperature

K. Łempicka-Mirek, M. Król, H. Sigurdsson +14

The field of spinoptronics is underpinned by good control over photonic spin-orbit coupling in devices that possess strong optical nonlinearities. Such devices might hold the key t…

physics.optics2022★ 9 cited

Neural networks based on ultrafast time-delayed effects in exciton-polaritons

Rafał Mirek, Andrzej Opala, Magdalena Furman +8

We demonstrate that time-delayed nonlinear effects in exciton-polaritons can be used to construct neural networks where information is coded in optical pulses arriving consecutivel…

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…

cond-mat.mes-hall2019★ 23 cited

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…

cond-mat.mes-hall2018★ 24 cited

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…

cond-mat.mes-hall2018★ 14 cited

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…

cond-mat.quant-gas2017★ 7 cited

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…

cond-mat.quant-gas2017★ 12 cited

2s exciton-polariton revealed in an external magnetic field

B. Pietka, M. R. Molas, N. Bobrovska +9

We demonstrate the existence of the excited state of an exciton-polariton in a semiconductor microcavity. The strong coupling of the quantum well heavy-hole exciton in an excited 2…

cond-mat.mes-hall2015★ 20 cited

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…

cond-mat.mes-hall2014★ 52 cited

Magnetic field tuning of exciton polaritons in a semiconductor microcavity

B. Pietka, D. Zygmunt, M. Krol +11

We detail the influence of a magnetic field on exciton-polaritons inside a semiconductor microcavity. Magnetic field can be used as a tuning parameter for exciton and photon resona…