Explore the words cloud of the NAMESTRANSIS project. It provides you a very rough idea of what is the project "NAMESTRANSIS" about.
The following table provides information about the project.
STICHTING NEDERLANDSE WETENSCHAPPELIJK ONDERZOEK INSTITUTEN
|Coordinator Country||Netherlands [NL]|
|Total cost||165˙598 €|
|EC max contribution||165˙598 € (100%)|
1. H2020-EU.1.3.2. (Nurturing excellence by means of cross-border and cross-sector mobility)
|Duration (year-month-day)||from 2016-03-01 to 2018-02-28|
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|1||STICHTING NEDERLANDSE WETENSCHAPPELIJK ONDERZOEK INSTITUTEN||NL (UTRECHT)||coordinator||165˙598.00|
The spin of an electron trapped in the binding potential of a phosphorous donor has recently shown some of the longest quantum coherence times in solid state and is now regarded as one of the most promising materials for quantum computing. However, current readout techniques rely on single-electron transistors for which millikelvin temperatures and nanoelectronic connections are needed. We propose to establish a new transduction mechanism that coherently couples silicon spin qubits to optical photons at the quantum level and hence provides optical addressing at 4K temperatures. Central to our proposed quantum transducer is a nanomechanical resonator, that acts as a conduit of quantum information. We will realize sufficiently strong interactions between the resonator and both spins and photons by exploiting nanophotonic systems, which can confine light fields and mechanical motion at the nanoscale. Our objectives are to show: (i) coupling between the spin and the mechanics by inducing spin-dependent mechanical frequency shift and read this out optically, and (ii) pulsed backaction-evading measurements of nanomechanical motion, establishing a fast single-shot qubit readout method, and allowing the creation of non-classical mechanical states through projective measurement. Doing this we create a unique three-way hybrid quantum system: spin qubit–mechanical resonator–optical cavity. The study of this new “spin-optomechanics” system is expected to both contribute to the exploration of the size-frontiers of quantum mechanics and lead to advancements in the field of quantum computation as well as ultra-sensitive magnetometry. The project allows the applicant to gain crucial expertise in nano-optomechanics and nanophotonics. Combined with his previous experience on spin qubits, the proposed research and the excellent scientific host environment will arm him with a unique skill set that will position him well for a future research position in Europe.
|year||authors and title||journal||last update|
Rick Leijssen, Giada R. La Gala, Lars Freisem, Juha T. Muhonen, Ewold Verhagen
Nonlinear cavity optomechanics with nanomechanical thermal fluctuations
published pages: ncomms16024, ISSN: 2041-1723, DOI: 10.1038/ncomms16024
|Nature Communications 8||2019-06-13|
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