323 citations · 1.6k across the 33 of their papers we have counts for
25 papers · 1 filter
Eigenstate control of plasmon wavepackets with electron-channel blockade
Shintaro Takada, Giorgos Georgiou, Junliang Wang +8
Coherent manipulation of plasmon wavepackets in solid-state systems is crucial for advancing nanoscale electronic devices, offering a unique platform for quantum information proces…
Semiconductor Circuits for Quantum Computing with Electronic Wave Packets
David Pomaranski, Ryo Ito, Ngoc Han Tu +7
Standard approaches to quantum computing require significant overhead to correct for errors. The hardware size for conventional quantum processors in solids often increases linearl…
Electronic interferometry with ultrashort plasmonic pulses
Seddik Ouacel, Lucas Mazzella, Thomas Kloss +17
Electronic flying qubits offer an interesting alternative to photonic qubits: electrons propagate slower, hence easier to control in real time, and Coulomb interaction enables dire…
Electron qubits surfing on acoustic waves: review of recent progress
Junliang Wang, Hermann Edlbauer, Baptiste Jadot +4
The displacement of a single electron enables exciting avenues for nanotechnology with vast application potential in quantum metrology, quantum communication and quantum computatio…
Suppression of Electromagnetic Crosstalk by Differential Excitation for SAW Generation
Shunsuke Ota, Yuma Okazaki, Shuji Nakamura +6
Surface acoustic waves (SAWs) hold a vast potential in various fields such as spintronics, quantum acoustics, and electron-quantum optics, but an electromagnetic wave emanating fro…
On-Demand Single-Electron Source via Single-Cycle Acoustic Pulses
Shunsuke Ota, Junliang Wang, Hermann Edlbauer +10
Surface acoustic waves (SAWs) are a reliable solution to transport single electrons with precision in piezoelectric semiconductor devices. Recently, highly efficient single-electro…
Coulomb-mediated antibunching of an electron pair surfing on sound
Junliang Wang, Hermann Edlbauer, Aymeric Richard +14
Electron flying qubits are envisioned as potential information link within a quantum computer, but also promise -- alike photonic approaches -- a self-standing quantum processing u…
Generation of a single-cycle acoustic pulse: a scalable solution for transport in single-electron circuits
Junliang Wang, Shunsuke Ota, Hermann Edlbauer +13
The synthesis of single-cycle, compressed optical and microwave pulses sparked novel areas of fundamental research. In the field of acoustics, however, such a generation has not be…
In-flight distribution of an electron within a surface acoustic wave
Hermann Edlbauer, Junliang Wang, Shunsuke Ota +13
Surface acoustic waves (SAW) have large potential to realize quantum-optics-like experiments with single flying electrons employing their spin or charge degree of freedom. For such…
Heat-Driven Electron-Motion in a Nanoscale Electronic Circuit
Shintaro Takada, Giorgos Georgiou, Everton Arrighi +8
We study the interaction between two closely spaced but electrically isolated quasi-one-dimensional electrical wires by a drag experiment. In this work we experimentally demonstrat…
Coherent beam splitting of flying electrons driven by a surface acoustic wave
R. Ito, S. Takada, A. Ludwig +3
We develop a coherent beam splitter for single electrons driven through two tunnel-coupled quantum wires by surface acoustic waves (SAWs). The output current through each wire osci…
Sound-driven single-electron transfer in a circuit of coupled quantum rails
Shintaro Takada, Hermann Edlbauer, Hugo V. Lepage +13
Surface acoustic waves (SAWs) strongly modulate the shallow electric potential in piezoelectric materials. In semiconductor heterostructures such as GaAs/AlGaAs, SAWs can thus be e…
Coherent control of single electrons: a review of current progress
Christopher Bauerle, D. Christian Glattli, Tristan Meunier +5
In this report we review the present state of the art of the control of propagating quantum states at the single-electron level and its potential application to quantum information…
Unveiling the bosonic nature of an ultrashort few-electron pulse
Gregoire Roussely, Everton Arrighi, Giorgos Georgiou +10
Quantum dynamics is very sensitive to dimensionality. While two-dimensional electronic systems form Fermi liquids, one-dimensional systems -- Tomonaga-Luttinger liquids -- are desc…
Non-universal transmission phase behaviour of a large quantum dot
H. Edlbauer, S. Takada, G. Roussely +6
The electron wave function experiences a phase modification at coherent transmission through a quantum dot. This transmission phase undergoes a characteristic shift of when sca…
Mesoscopic phase behavior in a quantum dot around crossover between single-level and multilevel transport regimes
S. Takada, M. Yamamoto, C. Bäuerle +3
The transmission phase across a quantum dot (QD) is expected to show mesoscopic behavior, where the appearance of a phase lapse between Coulomb peaks (CPs) as a function of the gat…
Electrical control of a solid-state flying qubit
Michihisa Yamamoto, Shintaro Takada, Christopher Bäuerle +3
Solid-state approaches to quantum information technology are attractive because they are scalable. The coherent transport of quantum information over large distances, as required f…
Injection of a single electron from static to moving quantum dots
Benoit Bertrand, Sylvain Hermelin, Pierre-André Mortemousque +7
We study the injection mechanism of a single electron from a static quantum dot into a moving quantum dot created in a long depleted channel with surface acoustic waves (SAWs). We…
Fast spin information transfer between distant quantum dots using individual electrons
B. Bertrand, S. Hermelin, S. Takada +6
Transporting ensembles of electrons over long distances without losing their spin polarization is an important benchmark for spintronic devices. It requires usually to inject and t…
Measurement of the Transmission Phase of an Electron in a Quantum Two-Path Interferometer
S. Takada, M. Yamamoto, C. Bäuerle +4
A quantum two-path interferometer allows for direct measurement of the transmission phase shift of an electron, providing useful information on coherent scattering problems. In mes…
Quantum manipulation of two-electron spin states in metastable double quantum dots
Benoit Bertrand, Hanno Flentje, Shintaro Takada +6
We studied experimentally the dynamics of the exchange interaction between two antiparallel electron spins in a so-called metastable double quantum dot where coupling to the electr…
Aharonov-Bohm interferometry with a tunnel-coupled wire
A. Aharony, S. Takada, O. Entin-Wohlman +2
Recent experiments [M. Yamamoto et al., Nature Nanotechnology 7, 247 (2012)] used the transport of electrons through an Aharonov-Bohm interferometer and two coupled channels (at bo…
Theoretical, numerical, and experimental study of a flying qubit electronic interferometer
Tobias Bautze, Christoph Süssmeier, Shintaro Takada +6
We discuss an electronic interferometer recently measured by Yamamoto et al. This "flying quantum bit" experiment showed quantum oscillations between electronic trajectories of two…
Transmission Phase in the Kondo Regime Revealed in a Two-Path Interferometer
S. Takada, C. Bäuerle, M. Yamamoto +9
We report on the direct observation of the transmission phase shift through a Kondo correlated quantum dot by employing a new type of two-path interferometer. We observed a clear $…