activity
20062026
most citedSignificant-loophole-free test of Bell's theorem with entangled photons

1.5k citations · 5.6k across the 41 of their papers we have counts for

collaborators

41 papers

physics.optics2026

Joint spectral characterization of SPDC photon pairs near 2 m in (Al)GaAs-on-insulator waveguides

Alexandre Z. Leger, Emil Z. Ulsig, Samuel E. Fontaine +8

Integrated photon-pair sources are a core component of chip-based quantum computing, communication, and metrology. Although such sources have been demonstrated at conventional tele…

quant-ph2026

In-Situ Measurement of Beam Divergence in a High Efficiency SNSPD Platform

Daniel W. Sorensen, Martin J. Stevens, Lynden K. Shalm +1

We implement a time-of-flight imaging technique utilizing a differential-readout SNSPD to spatially resolve detection events in a fiber-coupled detector platform. We measure the sp…

quant-ph2026★ 2 cited

High-performance source of indistinguishable polarization-entangled photons with a local oscillator reference for quantum networking

Michael Grayson, Shawn Meyer, Daniel Sorensen +9

Optical quantum networking protocols impose stringent requirements on the states produced by sources of entanglement. We demonstrate a free-space, compact, source of indistinguisha…

quant-ph2026

Detection-loophole-free nonlocality in the simplest scenario

Nandana T Raveendranath, Travis J. Baker, Emanuele Polino +7

Loophole-free quantum nonlocality often demands experiments with high complexity (defined by all parties' settings and outcomes) and multiple efficient detectors. Here, we identify…

quant-ph2026

Quantum Position Verification with Remote Untrusted Devices

Gautam A. Kavuri, Yanbao Zhang, Abigail R. Gookin +16

Position information underpins many modern technologies, from navigation and timing to authentication and critical infrastructure. However, classical methods of proving that inform…

physics.optics2025

Phase-Stable Optical Fiber Links for Quantum Network Protocols

Nicholas V. Nardelli, Dileep V. Reddy, Michael Grayson +5

We demonstrate the distribution of single-photon-level pulses from a mode-locked laser source over a phase-stable fiber link, achieving an optical timing jitter of less than 100 as…