activity
20202023
most citedHeralded distribution of single-photon path entanglement

34 citations · 77 across the 5 of their papers we have counts for

collaborators
Showing quant-phShow all

5 papers · 1 filter

quant-ph2023★ 6 cited

Towards heralded distribution of polarization entanglement

Francis Marcellino, Patrik Caspar, Tiff Brydges +2

Distributing entangled states over potentially long distances provides a key resource for many protocols in quantum communication and quantum cryptography. Ideally, this should be…

quant-ph2022★ 28 cited

Enhanced heralded single-photon source with a photon-number-resolving parallel superconducting nanowire single-photon detector

Lorenzo Stasi, Patrik Caspar, Tiff Brydges +3

Heralded single-photon sources (HSPS) intrinsically suffer from multiphoton emission, leading to a trade-off between the source's quality and the heralding rate. A solution to this…

quant-ph2021

Benchmarking single-photon sources from an auto-correlation measurement

Pavel Sekatski, Enky Oudot, Patrik Caspar +2

Here we argue that the probability that a given source produces exactly a single photon is a natural quantity to benchmark single-photon sources as it certifies the absence of mult…

quant-ph2021★ 9 cited

Local and scalable detection of genuine multipartite single-photon path entanglement

Patrik Caspar, Enky Oudot, Pavel Sekatski +5

How can a multipartite single-photon path-entangled state be certified efficiently by means of local measurements? We address this question by constructing an entanglement witness…

quant-ph2020★ 34 cited

Heralded distribution of single-photon path entanglement

Patrik Caspar, Ephanielle Verbanis, Enky Oudot +9

We report the experimental realization of heralded distribution of single-photon path entanglement at telecommunication wavelengths in a repeater-like architecture. The entanglemen…