Harnessing exciton-polaritons for digital computing, neuromorphic computing, and optimization

A Opala, M Matuszewski - Optical Materials Express, 2023 - opg.optica.org
Polaritons are quasiparticles resulting from the strong quantum coupling of light and matter.
Peculiar properties of polaritons are a mixture of physics usually restricted to one of these …

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 …

Correlating decoherence in transmon qubits: Low frequency noise by single fluctuators

S Schlör, J Lisenfeld, C Müller, A Bilmes, A Schneider… - Physical review …, 2019 - APS
We report on long-term measurements of a highly coherent, nontunable superconducting
transmon qubit, revealing low-frequency burst noise in coherence times and qubit transition …

Optically controlled femtosecond polariton switch at room temperature

F Chen, H Li, H Zhou, S Luo, Z Sun, Z Ye, F Sun… - Physical Review Letters, 2022 - APS
Exciton polaritons have shown great potential for applications such as low-threshold lasing,
quantum simulation, and dissipation-free circuits. In this paper, we realize a room …

Topological polaritons and excitons in garden-variety systems

CE Bardyn, T Karzig, G Refael, TCH Liew - Physical Review B, 2015 - APS
We present a practical scheme for creating topological polaritons in garden-variety systems
based, for example, on zinc-blende semiconductor quantum wells. Our proposal requires a …

High-speed flow of interacting organic polaritons

G Lerario, D Ballarini, A Fieramosca… - Light: Science & …, 2017 - nature.com
The strong coupling of an excitonic transition with an electromagnetic mode results in
composite quasi-particles called exciton polaritons, which have been shown to combine the …

Complete architecture of integrated photonic circuits based on and and not logic gates of exciton polaritons in semiconductor microcavities

T Espinosa-Ortega, TCH Liew - Physical Review B—Condensed Matter and …, 2013 - APS
We present a complete photonic logic gate architecture in a compact solid-state system,
making use of the nonlinear and spintronic properties of exciton polaritons in semiconductor …

Magnetic flux noise in dc SQUIDs: temperature and geometry dependence

SM Anton, JS Birenbaum, SR O'Kelley, V Bolkhovsky… - Physical review …, 2013 - APS
The spectral density S Φ (f)= A 2/(f/1 Hz) α of magnetic flux noise in ten dc superconducting
quantum interference devices (SQUIDs) with systematically varied geometries shows that α …

Radiative decay rate of excitons in square quantum wells: Microscopic modeling and experiment

ES Khramtsov, PA Belov, PS Grigoryev… - Journal of applied …, 2016 - pubs.aip.org
The binding energy and the corresponding wave function of excitons in GaAs-based finite
square quantum wells (QWs) are calculated by the direct numerical solution of the three …

From the topological spin-Hall effect to the non-Hermitian skin effect in an elliptical micropillar chain

S Mandal, R Banerjee, TCH Liew - ACS Photonics, 2022 - ACS Publications
The topological spin-Hall effect causes different spins to propagate in opposite directions
based on Hermitian physics. The non-Hermitian skin effect causes the localization of a large …