Nanophotonics of microcavity exciton–polaritons

S Luo, H Zhou, L Zhang, Z Chen - Applied Physics Reviews, 2023 - pubs.aip.org
The past 30 years have witnessed remarkable developments of microcavity exciton–
polaritons, which have made a great impact on photonics and optoelectronics from …

Energy transfer driven brightening of MoS2 by ultrafast polariton relaxation in microcavity MoS2/hBN/WS2 heterostructures

Z Hu, T Krisnanda, A Fieramosca, J Zhao… - Nature …, 2024 - nature.com
Energy transfer is a ubiquitous phenomenon that delivers energy from a blue-shifted emitter
to a red-shifted absorber, facilitating wide photonic applications. Two-dimensional (2D) …

Kibble-Zurek mechanism in topologically nontrivial zigzag chains of polariton micropillars

DD Solnyshkov, AV Nalitov, G Malpuech - Physical review letters, 2016 - APS
We consider a zigzag chain of coupled micropillar cavities, taking into account the
polarization of polariton states. We show that the TE-TM splitting of photonic cavity modes …

Robust platform for engineering pure-quantum-state transitions in polariton condensates

A Askitopoulos, TCH Liew, H Ohadi, Z Hatzopoulos… - Physical Review B, 2015 - APS
We report on pure-quantum-state polariton condensates in optical annular traps. The study
of the underlying mechanism reveals that the polariton wave function always coalesces in a …

Instability-induced formation and nonequilibrium dynamics of phase defects in polariton condensates

TCH Liew, OA Egorov, M Matuszewski, O Kyriienko… - Physical Review B, 2015 - APS
We study, theoretically and numerically, the onset and development of modulational
instability in an incoherently pumped spatially homogeneous polariton condensate. Within …

Vortex motion quantifies strong dissipation in a holographic superfluid

P Wittmer, CM Schmied, T Gasenzer, C Ewerz - Physical Review Letters, 2021 - APS
Holographic duality provides a description of strongly coupled quantum systems in terms of
weakly coupled gravitational theories in a higher-dimensional space. It is a challenge …

Dynamical instability of a nonequilibrium exciton-polariton condensate

N Bobrovska, M Matuszewski, KS Daskalakis… - ACS …, 2018 - ACS Publications
By imaging single-shot realizations of an organic polariton quantum fluid, we observe the
long-sought dynamical instability of nonequilibrium condensates. We find an excellent …

Driven-dissipative Bose-Einstein condensation and the upper critical dimension

Y Zhang, T Barthel - Physical Review A, 2024 - APS
Driving and dissipation can stabilize Bose-Einstein condensates. Using Keldysh field theory,
we analyze this phenomenon for Markovian systems that can comprise on-site two-particle …

Stability and spatial coherence of nonresonantly pumped exciton-polariton condensates

N Bobrovska, EA Ostrovskaya, M Matuszewski - Physical Review B, 2014 - APS
We investigate the stability and coherence properties of one-dimensional exciton-polariton
condensates under nonresonant pum**. We model the condensate dynamics using the …

Bogoliubov excitations of a polariton condensate in dynamical equilibrium with an incoherent reservoir

M Pieczarka, O Bleu, E Estrecho, M Wurdack, M Steger… - Physical Review B, 2022 - APS
The classic Bogoliubov theory of weakly interacting Bose gases rests upon the assumption
that nearly all the bosons condense into the lowest quantum state at sufficiently low …