Ultratunable quantum frequency conversion in photonic crystal fiber

KAG Bonsma-Fisher, PJ Bustard, C Parry, TA Wright… - Physical Review Letters, 2022 - APS
Quantum frequency conversion of single photons between wavelength bands is a key
enabler to realizing widespread quantum networks. We demonstrate the quantum frequency …

Broadband quantum memory in atomic ensembles

K Shinbrough, DR Pearson Jr, B Fang… - Advances in Atomic …, 2023 - Elsevier
Broadband quantum memory is critical to enabling the operation of emerging photonic
quantum technology at high speeds. Here we review a central challenge to achieving …

[HTML][HTML] Fiber loop quantum buffer for photonic qubits

KF Lee, G Gül, Z Jim, P Kumar - New Journal of Physics, 2024 - new.iopscience.iop.org
We report a fiber loop quantum buffer based on a low-loss 2× 2 switch and a unit delay
made of a fiber delay line. We characterize the device by using a two-photon polarization …

Quantum repeaters and teleportation via entangled phase-modulated multimode coherent states

R Goncharov, AD Kiselev, ES Moiseev, E Samsonov… - Physical Review …, 2023 - APS
We present a scheme of quantum repeater that uses entangled multimode coherent states
that are obtained by electro-optic modulation of symmetric and antisymmetric Schrödinger …

Fiber-integrated quantum memory for telecom light

KAG Bonsma-Fisher, C Hnatovsky, D Grobnic… - Physical Review A, 2023 - APS
We demonstrate the storage and on-demand retrieval of single-photon-level telecom pulses
in a fiber cavity. The cavity is formed by fiber Bragg gratings at either end of a single-mode …

Toward deterministic sources: Photon generation in a fiber-cavity quantum memory

PJ Bustard, R Tannous, K Bonsma-Fisher, D Poitras… - Physical Review A, 2024 - APS
We demonstrate the generation of photons within a fiber-cavity quantum memory, followed
by later on-demand readout. Signal photons are generated by spontaneous four-wave …

Mutual trust evaluation model in quantum distributed communication network

J Sun, D Zhu, Y Guan, G Lu, Y Jiang, Y Zhu… - International Journal of …, 2023 - Springer
Quantum communication networks are gradually moving toward practicality, and giving rise
to the rapid development of quantum information industry. The decentralized quantum …

Storage of telecom wavelength heralded single photons in a fiber cavity quantum memory

KAG Bonsma-Fisher, R Tannous, D Poitras… - Optica …, 2024 - opg.optica.org
We demonstrate the storage and retrieval of heralded single photons in a fiber-based cavity
quantum memory. The photons are stored, and retrieved, from the memory using quantum …

Noise Reduction of a Fiber-memory Photon Source for Temporal Multiplexing

R Tannous, PJ Bustard, D Poitras, D England… - Quantum 2.0, 2024 - opg.optica.org
Noise Reduction of a Fiber-memory Photon Source for Temporal Multiplexing Page 1 Noise
Reduction of a Fiber-memory Photon Source for Temporal Multiplexing Ramy Tannous,1 …

Photon echo in ring cavity: pulse area approach

SA Moiseev, RV Urmancheev - arXiv preprint arXiv:2301.10294, 2023 - arxiv.org
Pulse area approach has been established as a versatile analytical tool for studying the
resonant interaction between the light and the resonant atomic ensemble. In recent years …