Observation of Rydberg moiré excitons

Q Hu, Z Zhan, H Cui, Y Zhang, F Jin, X Zhao, M Zhang… - Science, 2023 - science.org
Rydberg excitons, the solid-state counterparts of Rydberg atoms, have sparked
considerable interest with regard to the harnessing of their quantum application potentials …

Large scale purification in semiconductors using Rydberg excitons

M Bergen, V Walther, B Panda, M Harati… - Nature …, 2023 - nature.com
Improving the quantum coherence of solid-state systems is a decisive factor in realizing solid-
state quantum technologies. The key to optimize quantum coherence lies in reducing the …

Self-Kerr Effect across the Yellow Rydberg Series of Excitons in

C Morin, J Tignon, J Mangeney, S Dhillon… - Physical Review Letters, 2022 - APS
We investigate the nonlinear refraction induced by Rydberg excitons in Cu 2 O. Using a high-
precision interferometry imaging technique that spatially resolves the nonlinear phase shift …

Generation of quantum phases of matter and finding a maximum-weight independent set of unit-disk graphs using Rydberg atoms

AM Farouk, II Beterov, P Xu, II Ryabtsev - Physical Review A, 2024 - APS
Recent progress in quantum computing and quantum simulation of many-body systems with
arrays of neutral atoms using Rydberg excitation has provided unforeseen opportunities …

Single-Photon Generation: Materials, Techniques, and the Rydberg Exciton Frontier

A Keni, K Barua, K Heshami, A Javadi… - arXiv preprint arXiv …, 2024 - arxiv.org
Due to their quantum nature, single-photon emitters generate individual photons in bursts or
streams. They are paramount in emerging quantum technologies such as quantum key …

Quantum Control of Rydberg Atoms for Mesoscopic Quantum State and Circuit Preparation

V Crescimanna, J Taylor, AZ Goldberg, K Heshami - Physical Review Applied, 2023 - APS
Individually trapped Rydberg atoms show significant promise as a platform for scalable
quantum simulation and for the development of programmable quantum computers. In …

Taming Charged Defects: Large Scale Purification in Semiconductors using Rydberg Excitons

M Bergen, V Walther, B Panda, M Harati… - arXiv preprint arXiv …, 2023 - arxiv.org
We investigate the interaction between highly excited Rydberg excitons and charged
impurities in the semiconductor Cuprous Oxide. We find that it is long-ranged and based on …

Large-scale characterization of monocrystals via Rydberg excitons

K Morin, D Lagarde, A Gillet, X Marie, T Boulier - Physical Review Materials, 2024 - APS
Rydberg states of excitons can reach microns in size and require extremely pure crystals.
We introduce an experimental method for the rapid and spatially resolved characterization of …

Many-particle simulation of Rydberg exciton interaction

F Morawetz, S Scheel, J Heckötter, M Aßmann - Physical Review B, 2023 - APS
Rydberg physics, with its characteristic long-range interactions between single quantum
states, was introduced into semiconductor physics with the observation of Rydberg excitons …

Simulating critical anion chemistry with indirect excitons

K Myśliwy, K Jachymski - Physical Review A, 2024 - APS
We study the effect of geometric constraints on the formation of indirect excitonic complexes
with excess charge by considering the problem of two identical electrons moving in half …