activity
20052022
most citedHeralded Generation of Ultrafast Single Photons in Pure Quantum States

658 citations · 4.1k across the 52 of their papers we have counts for

collaborators

51 papers

quant-ph2022★ 2 cited

Interferometric imaging using shared quantum entanglement

Matthew R. Brown, Markus Allgaier, Valérian Thiel +3

Quantum entanglement-based imaging promises significantly increased resolution by extending the spatial separation of optical collection apertures used in very-long-baseline interf…

quant-ph2022

Quantum Network Tomography with Multi-party State Distribution

Matheus Guedes de Andrade, Jaime Días, Jake Navas +5

The fragile nature of quantum information makes it practically impossible to completely isolate a quantum state from noise under quantum channel transmissions. Quantum networks are…

physics.ins-det2022★ 3 cited

Smartphone-based measurements of the optical properties of snow

Markus Allgaier, Brian J. Smith

Snow is a highly complex medium composed of ice crystals of various shapes and sizes. Knowledge of its intrinsic optical properties such as the scattering and absorption coefficien…

physics.optics2022

Direct measurement of optical properties of glacier ice using a photon-counting diffuse LiDAR

Markus Allgaier, Matthew G. Cooper, Anders E. Carlson +3

The production of meltwater from glacier ice, which is exposed at the margins of land ice during the summer, is responsible for a large proportion of glacier mass loss. The rate of…

quant-ph2021★ 3 cited

Quantum-enhanced interferometry by entanglement-assisted rejection of environmental noise

Alex O. C. Davis, Giacomo Sorelli, Valerian Thiel +1

Sensing and measurement tasks in severely adverse conditions such as loss, noise and dephasing can be improved by illumination with quantum states of light. Previous results have s…

quant-ph2021★ 7 cited

Spectrally-resolved four-photon interference of time-frequency entangled photons

Sofiane Merkouche, Valérian Thiel, Brian J. Smith

Pairs of photons entangled in their time-frequency degree of freedom are of great interest in quantum optics research and applications, due to their relative ease of generation and…