260 citations · 1.1k across the 30 of their papers we have counts for
32 papers
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…
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…
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…
Hybrid confinement techniques for polariton simulators
Johannes Düreth, Philipp Gagel, David Laibacher +13
Exciton-polariton III-V semiconductor microcavities provide a robust platform for emulating complex Hamiltonians, enabling topological photonics and quantum simulation for advanced…
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…
Discrete chiral ballistic polariton laser
Zuzanna Werner, Andrzej Frączak, Valtýr Kári Daníelsson +3
Orbital angular momentum (OAM) of light appears when the phase of an electromagnetic wavefront winds around its direction of propagation, also known as optical vorticity. Contrary…
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…
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…
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…
Magneto-optical induced supermode switching in quantum fluids of light
Magdalena Furman, Rafał Mirek, Mateusz Król +4
The insensitivity of photons towards external magnetic fields forms one of the hardest barriers against efficient magneto-optical control, aiming at modulating the polarization sta…
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…
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…
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…
Training a neural network with exciton-polariton optical nonlinearity
Andrzej Opala, Riccardo Panico, Vincenzo Ardizzone +5
In contrast to software simulations of neural networks, hardware implementations have often limited or no tunability. While such networks promise great improvements in terms of spe…
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…
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…
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…
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…
Giant spin Meissner effect in a non-equilibrium exciton-polariton gas
M. Król, R. Mirek, D. Stephan +7
The suppression of Zeeman energy splitting due to spin-dependent interactions within a Bose-Einstein condensate (the spin Meissner effect) was predicted to occur up to a certain va…
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…
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…
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…
The excited spin-triplet state of a charged exciton in quantum dots
M. R. Molas, A. A. L. Nicolet, B. Pietka +2
We report on single-object spectroscopic studies of a characteristic set of three resonances which appear in GaAlAs/AlAs quantum dot structures. The experiments included the photol…
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…