Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Natasha Tomm"'
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:
Nadia O. Antoniadis, Natasha Tomm, Tomasz Jakubczyk, Rüdiger Schott, Sascha R. Valentin, Andreas D. Wieck, Arne Ludwig, Richard J. Warburton, Alisa Javadi
Publikováno v:
npj Quantum Information, Vol 8, Iss 1, Pp 1-5 (2022)
Abstract In a chiral one-dimensional atom, a photon propagating in one direction interacts with the atom; a photon propagating in the other direction does not. Chiral quantum optics has applications in creating nanoscopic single-photon routers, circu
Externí odkaz:
https://doaj.org/article/87c51d65e1044e679376111c98ebf7ab
Autor:
Alisa Javadi, Natasha Tomm, Nadia O Antoniadis, Alistair J Brash, Rüdiger Schott, Sascha R Valentin, Andreas D Wieck, Arne Ludwig, Richard J Warburton
Publikováno v:
New Journal of Physics, Vol 25, Iss 9, p 093027 (2023)
A major challenge in generating single photons with a single emitter is to excite the emitter while avoiding laser leakage into the collection path. Ideally, any scheme to suppress this leakage should not result in a loss in the efficiency of the sin
Externí odkaz:
https://doaj.org/article/e30190fcef9b432eb4235cfce943333d
Autor:
Natasha Tomm, Sahand Mahmoodian, Nadia O. Antoniadis, Rüdiger Schott, Sascha R. Valentin, Andreas D. Wieck, Arne Ludwig, Alisa Javadi, Richard J. Warburton
Publikováno v:
Nature Physics
The interaction between photons and a single two-level atom constitutes a fundamental paradigm in quantum physics. The nonlinearity provided by the atom leads to a strong dependence of the light–matter interface on the number of photons interacting
Publikováno v:
Conference on Lasers and Electro-Optics.
We perform correlated optical-spin coherence spectroscopy on epitaxial rare-earth qubits in an oxide thin film. Single Er3+ ions are optically addressed and used to probe coupling to two-level-systems as a simultaneous optical-spin decoherence mechan
Autor:
Benjamin Petrak, Richard J. Warburton, Vincent Dolique, Sascha R. Valentin, Andreas D. Wieck, Rüdiger Schott, Alexander R. Korsch, Alisa Javadi, Daniel Najer, Natasha Tomm, Arne Ludwig, Daniel Riedel
Publikováno v:
Phys.Rev.Applied
Phys.Rev.Applied, 2021, 15 (4), pp.044004. ⟨10.1103/PhysRevApplied.15.044004⟩
Phys.Rev.Applied, 2021, 15 (4), pp.044004. ⟨10.1103/PhysRevApplied.15.044004⟩
We present a surface passivation method that reduces surface-related losses by almost two orders of magnitude in a highly miniaturized GaAs open microcavity. The microcavity consists of a curved dielectric distributed Bragg reflector (DBR) with radiu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1584d86d7c7953889ca4fa77e7f6334
https://edoc.unibas.ch/86162/
https://edoc.unibas.ch/86162/
Autor:
Alexander R. Korsch, Natasha Tomm, Arne Ludwig, Richard J. Warburton, Alisa Javadi, Daniel Najer, Andreas D. Wieck, Rüdiger Schott, Sascha R. Valentin
Publikováno v:
Phys. Rev. Applied
A splitting of the fundamental optical modes in micro/nano-cavities comprising semiconductor heterostructures is commonly observed. Given that this splitting plays an important role for the light-matter interaction and hence quantum technology applic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::daf9003bec0ffc243d52d7eda28c22a5
Autor:
Natasha, Tomm, Alisa, Javadi, Nadia Olympia, Antoniadis, Daniel, Najer, Matthias Christian, Löbl, Alexander Rolf, Korsch, Rüdiger, Schott, Sascha René, Valentin, Andreas Dirk, Wieck, Arne, Ludwig, Richard John, Warburton
Publikováno v:
Nature nanotechnology. 16(4)
A single-photon source is an enabling technology in device-independent quantum communication
Autor:
Richard J. Warburton, Arne Ludwig, Natasha Tomm, Daniel Najer, Nadia O. Antoniadis, Alisa Javadi, Alexander R. Korsch, Matthias C. Löbl, Sascha R. Valentin, Andreas D. Wieck, Rüdiger Schott
Publikováno v:
Nature Nanotechnology
A single photon source is a key enabling technology in device-independent quantum communication, quantum simulation for instance boson sampling, linear optics-based and measurement-based quantum computing. These applications involve many photons and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63897392e49f1f4aba4cca4032338d7a
http://arxiv.org/abs/2007.12654
http://arxiv.org/abs/2007.12654
Autor:
Rikuto Fukumori, Christina Wicker, Yizhong Huang, Tijana Rajh, Manish Kumar Singh, Supratik Guha, Abhinav Prakash, Richard J. Warburton, Tian Zhong, Natasha Tomm
Publikováno v:
Scopus-Elsevier
We present an epitaxial Er3+:Y2O3/silicon material platform for scalable quantum photonic devices. We discuss a system integrating suspended Er3+:Y2O3 membranes with a fiber Fabry-Perot cavity for coherent spectroscopy enabling quantum memory and tra