A fresh perspective on metal ammonia molecular complexes and expanded metals: opportunities in catalysis and quantum information

BA Jackson, SN Khan, E Miliordos - Chemical Communications, 2023 - pubs.rsc.org
Recent advances in our comprehension of the electronic structure of metal ammonia
complexes have opened avenues for novel materials with diffuse electrons. These …

Rydberg superatoms: An artificial quantum system for quantum information processing and quantum optics

XQ Shao, SL Su, L Li, R Nath, JH Wu, W Li - Applied Physics Reviews, 2024 - pubs.aip.org
Rydberg superatoms: An artificial quantum system for quantum information processing and
quantum optics | Applied Physics Reviews | AIP Publishing Skip to Main Content Umbrella Alt …

Fast preparation and detection of a Rydberg qubit using atomic ensembles

W Xu, AV Venkatramani, SH Cantú, T Šumarac… - Physical Review Letters, 2021 - APS
We demonstrate a new approach for fast preparation, manipulation, and collective readout
of an atomic Rydberg-state qubit. By making use of Rydberg blockade inside a small atomic …

Intracavity Rydberg Superatom for Optical Quantum Engineering: Coherent Control, Single-Shot Detection, and Optical Phase Shift

J Vaneecloo, S Garcia, A Ourjoumtsev - Physical Review X, 2022 - APS
We demonstrate a new versatile building block for optical quantum technologies, enabling
deterministic quantum engineering of light by combining the advantages of two …

Deterministic measurement of a Rydberg superatom qubit via cavity-enhanced single-photon emission

CW Yang, J Li, MT Zhou, X Jiang, XH Bao, JW Pan - Optica, 2022 - opg.optica.org
With Rydberg dipole interactions, a mesoscopic atomic ensemble becomes a superatom
that behaves like a single atom but couples collectively with photons. It is potentially a strong …

Introducing novel materials with diffuse electrons for applications in redox catalysis and quantum computing via theoretical calculations

BA Jackson, SG Dale… - The Journal of …, 2023 - ACS Publications
Diamond-like structures, where carbon atoms have been replaced with Li+ and C–C bonds
with diamines, have currently been introduced as new materials, which can host diffuse …

Trapped alkali-metal Rydberg qubit

Y Mei, Y Li, H Nguyen, PR Berman, A Kuzmich - Physical Review Letters, 2022 - APS
Rydberg interactions of trapped alkali-metal atoms are used widely to facilitate quantum
gate operations in quantum processors and repeaters. In most laboratory realizations using …

Spatial Kramers-Kronig relation and unidirectional light reflection induced by Rydberg interactions

DD Zheng, Y Zhang, YM Liu, XJ Zhang, JH Wu - Physical Review A, 2023 - APS
Kramers-Kronig (KK) relation between the dispersion and absorption responses of a signal
field can be mapped from the frequency domain into the space domain via the dipole-dipole …

Quantum optics with Rydberg superatoms

J Kumlin, C Braun, C Tresp, N Stiesdal… - Journal of Physics …, 2023 - iopscience.iop.org
Quantum optics based on highly excited atoms, also known as Rydberg atoms, has
cemented itself as a powerful platform for the manipulation of light at the few-photon level …

Long-lived collective Rydberg excitations in atomic gas achieved via ac-Stark lattice modulation

S Kurzyna, B Niewelt, M Mazelanik… - arXiv preprint arXiv …, 2024 - arxiv.org
Collective Rydberg excitations provide promising applications ranging from quantum
information processing, and quantum computing to ultra-sensitive electrometry. However …