566 citations · 710 across the 30 of their papers we have counts for
30 papers
Active control of THz plasmon propagation in a one-dimensional electronic waveguide
Thomas Vasselon, Uzer Ahmad, Clément Geffroy +14
Quantum nanoelectronics is pushing towards ever higher operating frequencies in order to realise quantum technologies capable of processing information at unprecedented speeds. A p…
Overcoming the Hong-Ou-Mandel interference limitation for the second photon from a two-photon cascade
Raphael Joos, Michal Vyvlecka, Tim Strobel +8
Quantum emitters such as semiconductor quantum dots can provide entangled photon pairs emitting from a system of cascaded states. However, the resulting temporal correlation betwee…
Tunable g-Factors of Hybridized Orbitals in a Quantum Dot Molecule
Michelle Lienhart, Krzysztof Gawarecki, Pavel Daskalov +10
The ability to control the -factors of orbital spin states in optically active quantum dot molecules (QDMs) is a prerequisite for the high-fidelity generation of multi-photonic…
Purcell enhanced and blinking free single photons from InAs/GaAs quantum dots in deterministically placed circular Bragg gratings
Peter Gschwandtner, Quirin Buchinger, Krishna Chand Maurya +11
The development of efficient, deterministic, and tunable single-photon sources is a cornerstone for the realization of long-distance quantum communication, quantum repeaters, and p…
High fidelity flopping-mode single spin operation with tuning inter-dot orbital levels
Yuta Matsumoto, Xiao-Fei Liu, Arne Ludwig +5
Fast spin manipulation and long spin coherence time in quantum dots are essential features for high fidelity semiconductor spin qubits. However, generally it has not been well esta…
Enhancement of Indistinguishable Photon Emission from a GaAs Quantum Dot via Charge Noise Suppression
Priyabrata Mudi, Avijit Barua, Kartik Gaur +10
The generation of indistinguishable single photons is a fundamental requirement for future quantum technologies, particularly in quantum repeater networks and for distributed quant…
Spectral shadows of a single GaAs quantum dot
Kai Hühn, Lena Klar, Fei Ding +4
Semiconductor quantum dots are a promising platform for generating single and entangled photons.Still, their use is limited even in the most advanced structures by changes in the c…
Exciton-resonant detection of high-frequency surface acoustic waves from subwavelength metal gratings
Olga Ken, Dmytro Horiachyi, Ilya Akimov +8
We report on all-optical generation and detection of high-frequency (up to about 30 GHz) surface acoustic waves (SAWs) in GaAs/AlGaAs heterostructures with short-period Au gratings…
Resonant and Anti-resonant Exciton-Phonon Coupling in Quantum Dot Molecules
Michelle Lienhart, Krzysztof Gawarecki, Markus Stöcker +12
Optically active quantum dot molecules (QDMs) can host multi-spin quantum states with the potential for the deterministic generation of photonic graph states with tailored entangle…
Towards quantitative understanding of quantum dot ensemble capacitance-voltage spectroscopy
Nico F. Brosda, Phil J. Badura, İsmail Bölükbaşı +6
Inhomogeneous ensembles of quantum dots (QDs) coupled to a charge reservoir are widely studied by using, e.g., electrical methods like capacitance-voltage spectroscopy. We present…
Optical and magnetic response by design in GaAs quantum dots
Christian Schimpf, Ailton J. Garcia, Zhe X. Koong +24
Quantum networking technologies use spin qubits and their interface to single photons as core components of a network node. This necessitates the ability to co-design the magnetic-…
Long-term stable nonlinear evolutions of ultracompact black-hole mimickers
Gareth Arturo Marks, Seppe J. Staelens, Tamara Evstafyeva +1
We study the stability of ultracompact boson stars admitting light rings combining a perturbative analysis with 3+1 numerical-relativity simulations with and without symmetry assum…
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…
High-fidelity spin readout via the double latching mechanism
Haruki Kiyama, Danny van Hien Hien, Arne Ludwig +2
Projective measurement of single electron spins, or spin readout, is among the most fundamental technologies for spin-based quantum information processing. Implementing spin readou…
Evidence of Coulomb liquid phase in few-electron droplets
Jashwanth Shaju, Elina Pavlovska, Ralfs Suba +12
Emergence of universal collective behaviour from interactions within a sufficiently large group of elementary constituents is a fundamental scientific paradigm. In physics, correla…
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…
Programmable Nonlinear Quantum Photonic Circuits
Kasper H. Nielsen, Ying Wang, Edward Deacon +9
The lack of interactions between single photons prohibits direct nonlinear operations in quantum optical circuits, representing a central obstacle in photonic quantum technologies.…
All-optical ultrafast arbitrary rotation of hole orbital qubits with direct phase control
Jun-Yong Yan, Liang Zhai, Hans-Georg Babin +10
Complete quantum control of a stationary quantum bit embedded in a quantum emitter is crucial for photonic quantum information technologies. Recently, the orbital degree of freedom…
Realisation of a Coherent and Efficient One-Dimensional Atom
Natasha Tomm, Nadia O. Antoniadis, Marcelo Janovitch +8
A quantum emitter interacting with photons in a single optical-mode constitutes a one-dimensional atom. A coherent and efficiently coupled one-dimensional atom provides a large non…
Photonic fusion of entangled resource states from a quantum emitter
Yijian Meng, Carlos F. D. Faurby, Ming Lai Chan +10
Fusion-based photonic quantum computing architectures rely on two primitives: i) near-deterministic generation and control of constant-size entangled states and ii) probabilistic e…
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…
Curved GaAs cantilever waveguides for the vertical coupling to photonic integrated circuits
Celeste Qvotrup, Zhe Liu, Camille Papon +3
We report the nanofabrication and characterization of optical spot-size converters couplers based on curved GaAs cantilever waveguides. Using the stress mismatch between the GaAs s…
A quantum dot coupled to a suspended-beam mechanical resonator: from the unresolved- to the resolved-sideband regime
Clemens Spinnler, Giang N. Nguyen, Ying Wang +9
We present experiments in which self-assembled InAs quantum dots are coupled to a thin, suspended-beam GaAs resonator. The quantum dots are driven resonantly and the resonance fluo…