activity
20092022
most citedCompact surface Fano states embedded in the continuum of waveguide arrays

240 citations · 1.9k across the 38 of their papers we have counts for

collaborators

38 papers

cond-mat.mes-hall2022

Surface quantum dots with pure, coherent, and blinking-free single photon emission

Xin Cao, Jingzhong Yang, Pengji Li +14

The surface of semiconductor nanostructures has a major impact on their electronic and optical properties. Disorder and defects in the surface layer typically cause degradation of…

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…

quant-ph2021★ 5 cited

Photoneutralization of charges in GaAs quantum dot based entangled photon emitters

Jingzhong Yang, Tom Fandrich, Frederik Benthin +7

Semiconductor-based emitters of pairwise photonic entanglement are a promising constituent of photonic quantum technologies. They are known for the ability to generate discrete pho…

quant-ph2021★ 5 cited

Statistical limits for quantum networks with semiconductor entangled photon sources

Jingzhong Yang, Michael Zopf, Pengji Li +9

Semiconductor quantum dots are promising building blocks for quantum communication applications. Although deterministic, efficient, and coherent emission of entangled photons has b…

quant-ph2021★ 14 cited

Symmetry allows for distinguishability in totally destructive many-particle interference

Julian Münzberg, Christoph Dittel, Maxime Lebugle +4

We investigate, in a four photon interference experiment in a laser-written waveguide structure, how symmetries control the suppression of many-body output events of a unitar…

cond-mat.mes-hall2020★ 13 cited

Deterministic preparation of spin qubits in droplet etched GaAs quantum dots using quasi-resonant excitation

Caspar Hopfmann, Nand Lal Sharma, Weijie Nie +3

We present a first comprehensive study on deterministic spin preparation employing excited state resonances of droplet etched GaAs quantum dots. This achievement facilitates future…