543 citations · 5.4k across the 62 of their papers we have counts for
13 papers · 1 filter
Electrical control of uniformity in quantum dot devices
Marcel Meyer, Corentin Déprez, Timo R. van Abswoude +9
Highly uniform quantum systems are essential for the practical implementation of scalable quantum processors. While quantum dot spin qubits based on semiconductor technology are a…
Reducing charge noise in quantum dots by using thin silicon quantum wells
B. Paquelet Wuetz, D. Degli Esposti, A. M. J. Zwerver +7
Charge noise in the host semiconductor degrades the performance of spin-qubits and poses an obstacle to control large quantum processors. However, it is challenging to engineer the…
Shared control of a 16 semiconductor quantum dot crossbar array
Francesco Borsoi, Nico W. Hendrickx, Valentin John +6
The efficient control of a large number of qubits is one of most challenging aspects for practical quantum computing. Current approaches in solid-state quantum technology are based…
Shuttling an electron spin through a silicon quantum dot array
A. M. J. Zwerver, S. V. Amitonov, S. L. de Snoo +5
Coherent links between qubits separated by tens of micrometers are expected to facilitate scalable quantum computing architectures for spin qubits in electrically-defined quantum d…
Probing resonating valence bonds on a programmable germanium quantum simulator
Chien-An Wang, Corentin Déprez, Hanifa Tidjani +5
Simulations using highly tunable quantum systems may enable investigations of condensed matter systems beyond the capabilities of classical computers. Quantum dots and donors in se…
Hard superconducting gap in germanium
Alberto Tosato, Vukan Levajac, Ji-Yin Wang +9
The co-integration of spin, superconducting, and topological systems is emerging as an exciting pathway for scalable and high-fidelity quantum information technology. High-mobility…
Nonlinear response and crosstalk of electrically driven silicon spin qubits
Brennan Undseth, Xiao Xue, Mohammad Mehmandoost +7
Micromagnet-based electric dipole spin resonance (EDSR) offers an attractive path for the near-term scaling of dense arrays of silicon spin qubits in gate-defined quantum dots whil…
Probing the Jaynes-Cummings Ladder with Spin Circuit Quantum Electrodynamics
Tobias Bonsen, Patrick Harvey-Collard, Maximilian Russ +4
We report observations of transitions between excited states in the Jaynes-Cummings ladder of circuit quantum electrodynamics with electron spins (spin circuit QED). We show that u…
Phase flip code with semiconductor spin qubits
F. van Riggelen, W. I. L. Lawrie, M. Russ +6
The fault-tolerant operation of logical qubits is an important requirement for realizing a universal quantum computer. Spin qubits based on quantum dots have great potential to be…
Universal control of a six-qubit quantum processor in silicon
Stephan G. J. Philips, Mateusz T. Mądzik, Sergey V. Amitonov +12
Future quantum computers capable of solving relevant problems will require a large number of qubits that can be operated reliably. However, the requirements of having a large qubit…
Wafer-scale low-disorder 2DEG in Si/SiGe without an epitaxial Si cap
Davide Degli Esposti, Brian Paquelet Wuetz, Viviana Fezzi +3
We grow Si/SiGe heterostructures by reduced-pressure chemical vapor deposition and terminate the stack without an epitaxial Si cap but with an amorphous Si-rich layer obtain…
A shuttling-based two-qubit logic gate for linking distant silicon quantum processors
Akito Noiri, Kenta Takeda, Takashi Nakajima +4
Control of entanglement between qubits at distant quantum processors using a two-qubit gate is an essential function of a scalable, modular implementation of quantum computation. A…
A high-mobility hole bilayer in a germanium double quantum well
A. Tosato, B. M. Ferrari, A. Sammak +4
We design, fabricate, and study a hole bilayer in a strained germanium double quantum well. Magnetotransport characterisation of double quantum well field-effect transistors as a f…