Quantum optical memory for entanglement distribution

Y Lei, F Kimiaee Asadi, T Zhong, A Kuzmich, C Simon… - Optica, 2023 - opg.optica.org
Optical photons are powerful carriers of quantum information, which can be delivered in free
space by satellites or in fibers on the ground over long distances. Entanglement of quantum …

Transmission of light–matter entanglement over a metropolitan network

JV Rakonjac, S Grandi, S Wengerowsky… - Optica …, 2023 - opg.optica.org
We report on the transmission of telecom photons entangled with a multimode solid-state
quantum memory over a deployed optical fiber in a metropolitan area. Photon pairs were …

Towards a realistic model for cavity-enhanced atomic frequency comb quantum memories

S Taherizadegan, JH Davidson, S Kumar… - 2024 Photonics …, 2024 - ieeexplore.ieee.org
We develop a theoretical model for cavity-enhanced atomic frequency comb (AFC) quantum
memory that includes the effects of dispersion and show a close alignment of the model with …

The Role of Dispersion in Cavity-Enhanced Atomic Frequency Comb Quantum Memories

S Taherizadegan, S Kumar, JH Davidson, D Oblak… - Quantum 2.0, 2023 - opg.optica.org
The Role of Dispersion in Cavity-Enhanced Atomic Frequency Comb Quantum Memories Page 1
The Role of Dispersion in Cavity-Enhanced Atomic Frequency Comb Quantum Memories …

Feasibility of Logical Bell State Generation in Memory Assisted Quantum Networks

V Galetsky, N Vyas, A Comin, J Nötzel - arXiv preprint arXiv:2412.01434, 2024 - arxiv.org
This study explores the feasibility of utilizing quantum error correction (QEC) to generate and
store logical Bell states in heralded quantum entanglement protocols, crucial for quantum …

Cavity-Enhanced on-demand Spin-Wave Solid State Quantum Memory

L Feldmann, S Wengerowsky, S Duranti… - Quantum 2.0, 2024 - opg.optica.org
Cavity-Enhanced on-demand Spin-Wave Solid State Quantum Memory Page 1 Cavity-Enhanced
on-demand Spin-Wave Solid State Quantum Memory Leo Feldmann1, Sören Wengerowsky1 …

Entanglement-assisted authenticated BB84 protocol

PJ Farré, V Galetsky, S Ghosh, J Nötzel… - arXiv preprint arXiv …, 2024 - arxiv.org
This work delivers a novel user-server authentication procedure exploiting the features of
maximally entangled pairs in both an idealistic noiseless scenario and a moderately noisy …

Cold-atomic ensemble implemented as an efficient optical quantum memory layer in a cryptographic protocol

H Mamann - 2024 - theses.hal.science
Combining cryptographic protocols with quantum memories is an important step for quantum
network development in order to establish secure communications where information can be …

[PDF][PDF] Atomic-Ensemble-based Quantum Repeaters

WA Stevense - repository.tudelft.nl
We perform a numerical optimisation of the hardware parameters of an atomic-ensemble-
based single repeater setup. The setup operates on a real-life fiber network connecting the …