Zobrazeno 1 - 10
of 148
pro vyhledávání: '"C.J.P.M. Harmans"'
Publikováno v:
Scientific Reports. 6
Scientific Reports 6: Article number: 26720; published online: 07 June 2016; updated: 19 October 2016
Publikováno v:
Scientific Reports, 6
Scientific Reports
Scientific Reports
Understanding the interaction between light and matter is very relevant for fundamental studies of quantum electrodynamics and for the development of quantum technologies. The quantum Rabi model captures the physics of a single atom interacting with
Autor:
Jürgen Lisenfeld, Adrian Lupascu, Sahel Ashhab, J. E. Mooij, Raymond N. Schouten, P. C. de Groot, C.J.P.M. Harmans
Publikováno v:
Nature Physics. 6:763-766
A new technique for controlling the quantum state of a superconducting qubit is now presented. Microwave pulses are applied in such a way that they excite only one of a pair of degenerate states. The concept enables construction of a controlled-NOT g
Publikováno v:
Nature. 447:836-839
Quantum computation requires quantum logic gates that use the interaction within pairs of quantum bits (qubits) to perform conditional operations. Superconducting qubits may offer an attractive route towards scalable quantum computing. In previous ex
Autor:
N.C. van der Vaart, Yu. V. Nazarov, S.F. Godijn, C. T. Foxon, C.J.P.M. Harmans, Leo P. Kouwenhoven, J.E. Mooij
Publikováno v:
Superlattices and Microstructures. 24:435-441
We have studied tunnelling between two quantum dots with a continuous density of states. The Coulomb blockade oscillations show a double peak structure when the transmission between the dots is below unity. This peak-splitting is described in terms o
Autor:
Leo P. Kouwenhoven, C. T. Foxon, M.P. de Ruyter van Steveninck, C.J.P.M. Harmans, N.C. van der Vaart, Y.V. Nazarov
Publikováno v:
Physical Review B-Condensed Matter and Materials Physics, 55 (15)
We have studied the quantum Hall effect in the mesoscopic regime by measuring in detail the scattering events between the two spin-resolved levels of the lowest orbital Landau level. Our sample consists of a micrometer-sized quantum dot that is weakl
Publikováno v:
Physica Scripta. :98-102
We have measured photon-assisted tunneling through a quantum dot with zero dimensional (0D) states. When the photon energy exceeds the separation between 0D-states we observed photon induced excited state resonances, as well as photon sideband resona
Publikováno v:
Semiconductor Science and Technology. 11:1512-1515
We report photon-assisted tunnelling (PAT) through a quantum dot with zero-dimensional (0D) states. PAT allows electrons to reach previously inaccessible energy states by absorbing or emitting photons from a microwave signal. We discuss a model based
Autor:
C. T. Foxon, N.C. van der Vaart, M.P. de Ruyter van Steveninck, Leo P. Kouwenhoven, Yu. V. Nazarov, Alan T. Johnson, C.J.P.M. Harmans, F. Cochius
Publikováno v:
Surface Science. :600-604
In a quantum dot with two confined Landau levels the Coulomb blockade oscillations develop a distinct structure at zero bias, showing peak splitting and conductance switching in time. It is shown that both phenomena result from single-electron tunnel
Publikováno v:
Physical Review Letters, 74 (3)