activity
20212025
most citedPicosecond Synchronization of Photon Pairs through a Fiber Link between Fermilab and Argonne National Laboratories

18 citations · 33 across the 5 of their papers we have counts for

collaborators

5 papers

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…

physics.ins-det2024

Frequency-domain multiplexing of SNSPDs with tunable superconducting resonators

Sasha Sypkens, Lorenzo Minutolo, Sahil Patel +9

This work culminates in a demonstration of an alternative Frequency Domain Multiplexing (FDM) scheme for Superconducting Nanowire Single-Photon Detectors (SNSPDs) using the Kinetic…

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★ 13 cited

Picosecond synchronization system for quantum networks

Raju Valivarthi, Lautaro Narváez, Samantha I. Davis +14

The operation of long-distance quantum networks requires photons to be synchronized and must account for length variations of quantum channels. We demonstrate a 200 MHz clock-rate…

physics.app-ph2021★ 2 cited

Impedance-matched differential superconducting nanowire detectors

Marco Colangelo, Boris Korzh, Jason P. Allmaras +24

Superconducting nanowire single-photon detectors (SNSPDs) are the highest performing photon-counting technology in the near-infrared (NIR). Due to delay-line effects, large area SN…