activity
20142026
most citedObservation of non-Hermitian degeneracies in a chaotic exciton-polariton billiard

620 citations · 732 across the 12 of their papers we have counts for

collaborators

14 papers

physics.optics2026★ 1 cited

A Photonic Tautochrone: Spatiotemporal Beam Focusing for Enhanced Nonlinear Response

W. Verstraelen, S. Zanotti, N. W. E. Seet +6

We propose to implement an optical analogue of the tautochrone property of the cycloid to allow the focusing of ultrashort pulses inside photonic systems. This allows to enhance no…

physics.optics2026

Dynamic topological exciton-polaritons enabling ultrafast logic operations

Feng Jin, Hao Zheng, Zhe Zhang +7

Topological active materials have emerged as powerful paradigm bridging the discovery of exotic topological phases of matter with the development of functional topological devices.…

physics.optics2026

Electrically reconfigurable dipolar polaritons with highly tunable nonlinearity in a homobilayer microcavity

Baixu Xiang, Yubin Wang, Guihan Wen +9

Active control over optical nonlinearity in solid-state systems is central to unlocking exotic many-body phenomena and photonic devices. While exciton-polaritons in transition meta…

physics.optics2025

Momentum-space non-Hermitian skin effect in an exciton-polariton system

Yow-Ming, Hu, Mateusz Król +11

Localization of a macroscopic number of eigenstates on a real-space boundary, known as the non-Hermitian skin effect, is one of the striking topological features emerging from non-…

cond-mat.mes-hall2025

Exciton-Polariton hybrid skin-topological states

Ruiqi Bao, R. Banerjee, S. Mandal +4

The non Hermitian skin effect, where bulk states accumulate at system boundaries, challenges the conventional bulk boundary correspondence. Here we propose a scheme to realize hybr…

cond-mat.mes-hall2025★ 4 cited

Spatial filtering of interlayer exciton ground state in WSe2/MoS2 heterobilayer

Disheng Chen, Kevin Dini, Abdullah Rasmita +7

Long-life interlayer excitons (IXs) in transition metal dichalcogenide (TMD) heterostructure are promising for realizing excitonic condensates at high temperatures. Critical to thi…

physics.optics2025

Artificial Gauge Fields and Dimensions in a Polariton Hofstadter Ladder

Simon Widmann, Jonas Bellmann, Johannes Düreth +11

Artificial gauge fields allow uncharged particles to mimic the behavior of charged particles subjected to magnetic fields, providing a powerful platform for exploring topological p…

quant-ph2025

Long-Lived Photon Blockade with Weak Optical Nonlinearity

You Wang, Xu Zheng, Timothy C. H. Liew +1

In conventional photon blockade, the occupation of a cavity mode by more than one photon is suppressed via strong optical nonlinearity. An alternative, called unconventional photon…

physics.optics2024

Room temperature spin-layer locking of exciton-polariton nonlinearities

Jiaxin Zhao, Antonio Fieramosca, Kevin Dini +12

Recent advancements in transition metal dichalcogenides (TMDs) have unveiled exceptional optical and electronic characteristics, opened up new opportunities, and provided a unique…

cond-mat.mes-hall2024★ 16 cited

Trembling Motion of Exciton-Polaritons Close to the Rashba-Dresselhaus Regime

Wen Wen, Jie Liang, Huawen Xu +4

We report the experimental emulation of trembling quantum motion, or Zitterbewegung, of exciton polaritons in a perovskite microcavity at room temperature. By introducing liquid cr…

physics.optics2024

Observation of perovskite topological valley exciton-polaritons at room temperature

Feng Jin, Subhaskar Mandal, Zhenhan Zhang +7

Topological exciton-polaritons are a burgeoning class of topological photonic systems distinguished by their hybrid nature as part-light, part-matter quasiparticles. Their further…

cond-mat.quant-gas2015★ 620 cited

Observation of non-Hermitian degeneracies in a chaotic exciton-polariton billiard

T. Gao, E. Estrecho, K. Y. Bliokh +12

Exciton-polaritons are hybrid light-matter quasiparticles formed by strongly interacting photons and excitons (electron-hole pairs) in semiconductor microcavities. They have emerge…

cond-mat.quant-gas2015★ 50 cited

Incoherent excitation and switching of spin states in exciton-polariton condensates

G. Li, T. C. H. Liew, O. A. Egorov +1

We investigate, theoretically and numerically, the spin dynamics of a two-component exciton-polariton condensate created and sustained by non-resonant spin-polarized optical pumpin…

cond-mat.dis-nn2014★ 41 cited

Perceptrons with Hebbian learning based on wave ensembles in plastic potentials

T. Espinosa-Ortega, T. C. H. Liew

A general scheme to realize a perceptron for hardware neural networks is presented, where multiple interconnections are achieved by a superposition of Schrodinger waves. Spatially…