activity
20172025
collaborators

6 papers

quant-ph2025

Analytical Modeling of Real-World Photonic Quantum Teleportation

Neil Sinclair, Samantha I. Davis, Nikolai Lauk +5

We develop analytical models for realistic photonic quantum teleportation experiments with time-bin qubits, utilizing phase space methods from quantum optics. These models yield an…

quant-ph2025

Entanglement swapping systems toward a quantum internet

Samantha I. Davis, Raju Valivarthi, Andrew Cameron +14

We demonstrate conditional entanglement swapping, i.e. teleportation of entanglement, between time-bin qubits at the telecommunication wavelength of 1536.4 nm with high fidelity of…

quant-ph2024

Multi-qubit entanglement generation with squeezed modes

Alexandru Macridin, Andrew Cameron, Cristian Pena +3

We present a hybrid continuous variable-discrete variable entanglement generation protocol using linear optics and homodyne measurements, capable of producing multiple high-fidelit…

quant-ph2021

Illinois Express Quantum Network (IEQNET): Metropolitan-scale experimental quantum networking over deployed optical fiber

Joaquin Chung, Gregory Kanter, Nikolai Lauk +11

The Illinois Express Quantum Network (IEQNET) is a program to realize metro-scale quantum networking over deployed optical fiber using currently available technology. IEQNET consis…

quant-ph2020

Teleportation Systems Towards a Quantum Internet

Raju Valivarthi, Samantha Davis, Cristian Pena +20

Quantum teleportation is essential for many quantum information technologies including long-distance quantum networks. Using fiber-coupled devices, including state-of-the-art low-n…

quant-ph2017

A cost-effective measurement-device-independent quantum key distribution system for quantum networks

Raju Valivarthi, Qiang Zhou, Caleb John +6

We experimentally realize a measurement-device-independent quantum key distribution (MDI-QKD) system based on cost-effective and commercially available hardware such as distributed…