Frequency-bin photonic quantum information

HH Lu, M Liscidini, AL Gaeta, AM Weiner, JM Lukens - Optica, 2023 - opg.optica.org
Discrete frequency modes, or bins, present a blend of opportunities and challenges for
photonic quantum information processing. Frequency-bin-encoded photons are readily …

Quantum optical microcombs

M Kues, C Reimer, JM Lukens, WJ Munro… - Nature …, 2019 - nature.com
A key challenge for quantum science and technology is to realize large-scale, precisely
controllable, practical systems for non-classical secured communications, metrology and …

Frequency-encoded photonic qubits for scalable quantum information processing

JM Lukens, P Lougovski - Optica, 2016 - opg.optica.org
Among the objectives for large-scale quantum computation is the quantum interconnect: a
device that uses photons to interface qubits that otherwise could not interact. However, the …

High‐Resolution Time‐Correlated Single‐Photon Counting Using Electro‐Optic Sampling

B Crockett, J van Howe, N Montaut… - Laser & Photonics …, 2022 - Wiley Online Library
A simple, practical method based on electro‐optic gating is experimentally shown to improve
the temporal resolution of single‐photon detection by more than 16 times. Delay times …

Characterization of coherent quantum frequency combs using electro-optic phase modulation

P Imany, OD Odele, JA Jaramillo-Villegas, DE Leaird… - Physical Review A, 2018 - APS
We demonstrate a two-photon interference experiment for phase coherent biphoton
frequency combs (BFCs), created through spectral amplitude filtering of biphotons with a …

Efficient detection of multidimensional single-photon time-bin superpositions

A Widomski, M Ogrodnik, M Karpiński - Optica, 2024 - opg.optica.org
The ability to detect quantum superpositions lies at the heart of fundamental and applied
aspects of quantum mechanics. The time-frequency degree of freedom of light enables …

Quantum frequency combs and Hong–Ou–Mandel interferometry: the role of spectral phase coherence

NB Lingaraju, HH Lu, S Seshadri, P Imany… - Optics express, 2019 - opg.optica.org
The Hong–Ou–Mandel interferometer is a versatile tool for analyzing the joint properties of
photon pairs, relying on a truly quantum interference effect between two-photon probability …

On-chip pulse shaping of entangled photons

K Wu, LM Cohen, KV Myilswamy, NB Lingaraju… - arXiv preprint arXiv …, 2024 - arxiv.org
We demonstrate spectral shaping of entangled photons with a six-channel microring-
resonator-based silicon photonic pulse shaper. Through precise calibration of thermal …

Tunable delay control of entangled photons based on dispersion cancellation

OD Odele, JM Lukens, JA Jaramillo-Villegas… - Optics express, 2015 - opg.optica.org
We propose and demonstrate a novel approach for controlling the temporal position of the
biphoton correlation function using pump frequency tuning and dispersion cancellation; …

Temporal compression and shaping of chirped biphotons using Fresnel-inspired binary phase shaping

B Li, Y Xu, H Zhu, F Lin, Y Li - Physical Review A, 2015 - APS
Chirped biphotons generated via spontaneous parametric down-conversion in chirped
quasi-phase-matched nonlinear crystals have ultrabroadband frequency spectra, while their …