activity
19982023
most citedEntanglement of Orbital Angular Momentum States of Photons

3.3k citations · 10.9k across the 77 of their papers we have counts for

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77 papers

physics.optics2023

Fabrication of low-loss III-V Bragg-reflection waveguides for parametric down-conversion

Hannah Thiel, Marita Wagner, Bianca Nardi +8

Entangled photon pairs are an important resource for quantum cryptography schemes that go beyond point-to-point communication. Semiconductor Bragg-reflection waveguides are a promi…

physics.optics2023★ 8 cited

Compact Chirped Fiber Bragg Gratings for Single-Photon Generation from Quantum Dots

Vikas Remesh, Ria G. Krämer, René Schwarz +10

A scalable source of single photons is a key constituent of an efficient quantum photonic architecture. To realize this, it is beneficial to have an ensemble of quantum emitters th…

quant-ph2023★ 25 cited

Controlling the Photon Number Coherence of Solid-state Quantum Light Sources for Quantum Cryptography

Yusuf Karli, Daniel A. Vajner, Florian Kappe +14

Quantum communication networks rely on quantum cryptographic protocols including quantum key distribution (QKD) using single photons. A critical element regarding the security of Q…

quant-ph2022★ 20 cited

Dressed-state analysis of two-color excitation schemes

Thomas K. Bracht, Tim Seidelmann, Yusuf Karli +5

To coherently control a few-level quantum emitter, typically pulses with an energy resonant to the transition energy are applied making use of the Rabi mechanism, while a single of…

quant-ph2022

Collective Excitation of Spatio-Spectrally Distinct Quantum Dots Enabled by Chirped Pulses

Florian Kappe, Yusuf Karli, Thomas K. Bracht +7

For a scalable photonic device producing entangled photons, it is desirable to have multiple quantum emitters in an ensemble that can be collectively excited, despite their spectra…

quant-ph2022★ 16 cited

Fast and efficient demultiplexing of single photons from a quantum dot with resonantly enhanced electro-optic modulators

Julian Münzberg, Franz Draxl, Saimon Filipe Covre da Silva +5

We report on a multi-photon source based on active demultiplexing of single photons emitted from a resonantly excited GaAs quantum dot. Active temporal-to-spatial mode demultipexin…