activity
20212025
most citedAnnihilation of exceptional points from different Dirac valleys in a 2D photonic system

50 citations · 97 across the 5 of their papers we have counts for

collaborators

6 papers

cond-mat.other2025

Chiral polariton transport enabled by optical spin Hall effect in perovskite waveguides

Mateusz Kędziora, Andrzej Opala, Maciej Zaremba +2

Controlling the spin degree of freedom of light at the microscale is crucial for advancing photonic information processing. Spin polarized light propagation, combined with strong o…

physics.optics2025★ 4 cited

Optically trapped exciton-polariton condensates in a perovskite microcavity

Maciej Zaremba, Mateusz Kędziora, Laura Stańco +8

We demonstrate room temperature optical trapping and generation of high-order angular harmonics in exciton-polariton condensates in a monocrystalline CsPbBr perovskite-filled m…

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…

cond-mat.mes-hall2022★ 4 cited

Non-Hermitian synthetic lattices with light-matter coupling

Amir Rahmani, Mateusz Kędziora, Andrzej Opala +1

We propose that light-matter coupling can be used to realize synthetic lattices. In particular, we consider a one-dimensional chain of exciton-photon sites to create a comb lattice…

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…

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…