activity
20202026
most citedDesign and Implementation of the Illinois Express Quantum Metropolitan Area Network

55 citations · 114 across the 7 of their papers we have counts for

collaborators

8 papers

quant-ph2026

Near-Infrared and Telecommunication-Wavelength Photon-Pair Source in Optical Fiber

Keshav Kapoor, Dong Beom Kim, Kriti Shetty +1

We present a photon-pair source in commercially available optical fiber that produces paired photons at telecommunication and near-infrared (NIR) wavelengths. The highly nondegener…

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

Public Quantum Network: The First Node

K. Kapoor, S. Hoseini, J. Choi +13

We present a quantum network that distributes entangled photons between the University of Illinois Urbana-Champaign and a public library in Urbana. The network allows members of th…

quant-ph2023

Entangled Photon Pair Source Demonstrator using the Quantum Instrumentation Control Kit System

Si Xie, Leandro Stefanazzi, Christina Wang +9

We report the first demonstration of using the Quantum Instrumentation and Control Kit (QICK) system on RFSoCFPGA technology to drive an entangled photon pair source and to detect…

quant-ph2022★ 18 cited

Picosecond Synchronization of Photon Pairs through a Fiber Link between Fermilab and Argonne National Laboratories

Keshav Kapoor, Si Xie, Joaquin Chung +20

We demonstrate a three-node quantum network for C-band photon pairs using 2 pairs of 59 km of deployed fiber between Fermi and Argonne National Laboratories. The C-band pairs are d…

quant-ph2022★ 55 cited

Design and Implementation of the Illinois Express Quantum Metropolitan Area Network

Joaquin Chung, Ely M. Eastman, Gregory S. Kanter +12

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

quant-ph2022★ 24 cited

Quantum computing hardware for HEP algorithms and sensing

M. Sohaib Alam, Sergey Belomestnykh, Nicholas Bornman +37

Quantum information science harnesses the principles of quantum mechanics to realize computational algorithms with complexities vastly intractable by current computer platforms. Ty…

quant-ph2020★ 17 cited

Impacts of Noise and Structure on Quantum Information Encoded in a Quantum Memory

Matthew Otten, Keshav Kapoor, A. Barış Özgüler +4

As larger, higher-quality quantum devices are built and demonstrated in quantum information applications, such as quantum computation and quantum communication, the need for high-q…