Zobrazeno 1 - 10
of 797
pro vyhledávání: '"Andreas D. Wieck"'
Autor:
Chen Chen, Jun-Yong Yan, Hans-Georg Babin, Jiefei Wang, Xingqi Xu, Xing Lin, Qianqian Yu, Wei Fang, Run-Ze Liu, Yong-Heng Huo, Han Cai, Wei E. I. Sha, Jiaxiang Zhang, Christian Heyn, Andreas D. Wieck, Arne Ludwig, Da-Wei Wang, Chao-Yuan Jin, Feng Liu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract The construction of a large-scale quantum internet requires quantum repeaters containing multiple entangled photon sources with identical wavelengths. Semiconductor quantum dots can generate entangled photon pairs deterministically with high
Externí odkaz:
https://doaj.org/article/3e967fd9098b4e56a4e2032e618f5dc4
Autor:
Yui Muto, Takumi Nakaso, Motoya Shinozaki, Takumi Aizawa, Takahito Kitada, Takashi Nakajima, Matthieu R. Delbecq, Jun Yoneda, Kenta Takeda, Akito Noiri, Arne Ludwig, Andreas D. Wieck, Seigo Tarucha, Atsunori Kanemura, Motoki Shiga, Tomohiro Otsuka
Publikováno v:
APL Machine Learning, Vol 2, Iss 2, Pp 026110-026110-7 (2024)
Charge state recognition in quantum dot devices is important in the preparation of quantum bits for quantum information processing. Toward auto-tuning of larger-scale quantum devices, automatic charge state recognition by machine learning has been de
Externí odkaz:
https://doaj.org/article/4c4beac6aef9401490f65bd36d603b10
Autor:
Emilio Corcione, Fabian Jakob, Lukas Wagner, Raphael Joos, Andre Bisquerra, Marcel Schmidt, Andreas D. Wieck, Arne Ludwig, Michael Jetter, Simone L. Portalupi, Peter Michler, Cristina Tarín
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract A key challenge in quantum photonics today is the efficient and on-demand generation of high-quality single photons and entangled photon pairs. In this regard, one of the most promising types of emitters are semiconductor quantum dots, fluor
Externí odkaz:
https://doaj.org/article/de516114492d4a43929e441ae9c5cca7
Quantum key distribution using deterministic single-photon sources over a field-installed fibre link
Autor:
Mujtaba Zahidy, Mikkel T. Mikkelsen, Ronny Müller, Beatrice Da Lio, Martin Krehbiel, Ying Wang, Nikolai Bart, Andreas D. Wieck, Arne Ludwig, Michael Galili, Søren Forchhammer, Peter Lodahl, Leif K. Oxenløwe, Davide Bacco, Leonardo Midolo
Publikováno v:
npj Quantum Information, Vol 10, Iss 1, Pp 1-6 (2024)
Abstract Quantum-dot-based single-photon sources are key assets for quantum information technology, supplying on-demand scalable quantum resources for computing and communication. However, long-lasting issues such as limited long-term stability and s
Externí odkaz:
https://doaj.org/article/c38ab9e745f641b38cf22e20f5745d54
Autor:
Ying Wang, Carlos F. D. Faurby, Fabian Ruf, Patrik I. Sund, Kasper Nielsen, Nicolas Volet, Martijn J. R. Heck, Nikolai Bart, Andreas D. Wieck, Arne Ludwig, Leonardo Midolo, Stefano Paesani, Peter Lodahl
Publikováno v:
npj Quantum Information, Vol 9, Iss 1, Pp 1-5 (2023)
Abstract We develop a quantum photonic platform that interconnects a high-quality quantum dot single-photon source and a low-loss photonic integrated circuit made in silicon nitride. The platform is characterized and programmed to demonstrate various
Externí odkaz:
https://doaj.org/article/d483a1b37e9a4d56a0b0dc72514790c9
Autor:
Nadia O. Antoniadis, Mark R. Hogg, Willy F. Stehl, Alisa Javadi, Natasha Tomm, Rüdiger Schott, Sascha R. Valentin, Andreas D. Wieck, Arne Ludwig, Richard J. Warburton
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Abstract Rapid, high-fidelity single-shot readout of quantum states is a ubiquitous requirement in quantum information technologies. For emitters with a spin-preserving optical transition, spin readout can be achieved by driving the transition with a
Externí odkaz:
https://doaj.org/article/b581235067ef478cb016d57b1aa576bd
Autor:
Ming Lai Chan, Alexey Tiranov, Martin Hayhurst Appel, Ying Wang, Leonardo Midolo, Sven Scholz, Andreas D. Wieck, Arne Ludwig, Anders Søndberg Sørensen, Peter Lodahl
Publikováno v:
npj Quantum Information, Vol 9, Iss 1, Pp 1-7 (2023)
Abstract The realization of on-chip quantum interfaces between flying photons and solid-state spins is a key building block for quantum-information processors, enabling, e.g., distributed quantum computing, where remote quantum registers are intercon
Externí odkaz:
https://doaj.org/article/67f8c706f1bc432392d3f1e7ceb2ada5
Autor:
Alexander N. Kosarev, Artur V. Trifonov, Irina A. Yugova, Iskander I. Yanibekov, Sergey V. Poltavtsev, Alexander N. Kamenskii, Sven E. Scholz, Carlo Alberto Sgroi, Arne Ludwig, Andreas D. Wieck, Dmitri R. Yakovlev, Manfred Bayer, Ilya A. Akimov
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-7 (2022)
Semiconductor nanostructures are central to the implementation of quantum communication and information technologies. The authors leveraged spin degrees of freedom in quantum dot ensembles to increase optical coherence timescales, thereby disclosing
Externí odkaz:
https://doaj.org/article/0ecbfb053d8f43b395077810104f806a
Autor:
Ameneh Mikaeeli, Nathan Jukam, Robert Szczesny, Arne Ludwing, Ismail Bolukbasi, Andreas D. Wieck, Michal Pawlak
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 327 (2023)
In this study we investigate the electrical properties in the transparent conductive polymer poly(3,4-ethylendioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) and Cu-doped polymer (PEDOT:PSS 1.3% + CuCl2) using Hall measurements under the Van der P
Externí odkaz:
https://doaj.org/article/3382d760a54b40b28ad3b86f5f53b842
Autor:
Nikolai Spitzer, Nikolai Bart, Hans-Georg Babin, Marcel Schmidt, Andreas D. Wieck, Arne Ludwig
Publikováno v:
Crystals, Vol 13, Iss 12, p 1657 (2023)
Semiconductor self-assembled quantum dots (QDs) have garnered immense attention for their potential in various quantum technologies and photonics applications. Here, we explore a novel approach for fine-tuning the emission wavelength of QDs by buildi
Externí odkaz:
https://doaj.org/article/3d3e3fa7371d4408ad7620e865a5de62