Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ulrich Rengstl"'
Autor:
Ulrich Rengstl, Konstantin llin, Stefan Hepp, Mario Schwartz, Simone Luca Portalupi, Michael Siegel, Michael Jetter, Ekkehart Schmidt, Florian Hornung, Peter Michler
Photonic quantum technologies such as quantum cryptography, photonic quantum metrology, photonic quantum simulators and computers will largely benefit from highly scalable and small footprint quantum photonic circuits. To perform fully on-chip quantu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06b6b1518e70799910c091f6cf9b694d
http://arxiv.org/abs/1806.04099
http://arxiv.org/abs/1806.04099
Modern quantum technology currently experiences extensive advances in applicability in communications, cryptography, computing, metrology and lithography. Harnessing this technology platform for chem/bio sensing scenarios is an appealing opportunity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac40a67b7abd02590617e246b7c7b38c
Publikováno v:
Quantum Dots for Quantum Information Technologies ISBN: 9783319563770
The usage of linear optics for quantum computation is a fast evolving field in the quantum optics community. This attention is mainly driven by the conceivable integration of whole quantum processors on a single semiconductor chip, as it is common fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4a88a3b79e7844078777ba84bf4b0eb
https://doi.org/10.1007/978-3-319-56378-7_13
https://doi.org/10.1007/978-3-319-56378-7_13
Publikováno v:
Journal of Crystal Growth. 370:146-149
We present microsphere photolithography in combination with wet chemical etching as a fast and low-cost method to produce regular hole arrays in a (100) GaAs surface, which are suitable for controlled nucleation of self-organized InP islands in a met
Autor:
Michael Jetter, Peter Michler, Jan Kettler, Mario Schwartz, Simone Luca Portalupi, Ulrich Rengstl, Matthias Paul, T. Herzog
Publikováno v:
Optics express. 24(3)
We demonstrate resonance fluorescence from single In-GaAs/GaAs quantum dots embedded in a rib waveguide beamsplitter structure operated under pulsed laser excitation. A systematic study on the excitation laser pulse duration depicts that a sufficient
Vertically stacked and laterally ordered InP and In(Ga)As quantum dots for quantum gate applications
Autor:
Daniel Richter, Ulrich Rengstl, E. Koroknay, Peter Michler, Moritz Bommer, Wolfgang-Michael Schulz, Michael Jetter, Heinz Schweizer, Robert Roßbach, M. Reischle, C. A. Kessler
Publikováno v:
physica status solidi (b). 249:737-746
We report on the epitaxial growth of vertically stacked InP and In(Ga)As quantum dot (QD) layers to realize a triple dot quantum gate structure consisting of an asymmetric control double dot and a single target dot suitable for a CNOT gate structure.
Autor:
Ulrich Rengstl, Mario Schwartz, T. Herzog, F. Hargart, Matthias Paul, Michael Jetter, Simone Luca Portalupi, Peter Michler
Publikováno v:
Applied Physics Letters. 107:079901
Autor:
F. Hargart, Ulrich Rengstl, Matthias Paul, T. Herzog, Michael Jetter, Mario Schwartz, Simone Luca Portalupi, Peter Michler
Publikováno v:
Applied Physics Letters. 107:021101
We present an on-chip beamsplitter operating on a single-photon level by means of a quasi-resonantly driven InGaAs/GaAs quantum dot. The single photons are guided by rib waveguides and split into two arms by an evanescent field coupler. Although the
Autor:
Markus Oster, Klaus D. Jöns, S. M. Ulrich, Michael Jetter, F. Hargart, Samir Bounouar, Ulrich Rengstl, Peter Michler, Matthias Heldmaier
Publikováno v:
Journal of Physics D: Applied Physics. 48:085101
The implementation of a fully integrated Hadamard gate on one single chip is currently one of the major goals in the quantum computation and communication community. Prerequisites for such a chip are the integration of single-photon sources and detec
Monolithic on-chip integration of semiconductor waveguides, beamsplitters and single-photon sources.
Autor:
Klaus D Jöns, Ulrich Rengstl, Markus Oster, Fabian Hargart, Matthias Heldmaier, Samir Bounouar, Sven M Ulrich, Michael Jetter, Peter Michler
Publikováno v:
Journal of Physics D: Applied Physics; 3/4/2015, Vol. 48 Issue 8, p1-1, 1p