Semiconductor qubits in practice
In the past decade, semiconducting qubits have made great strides in overcoming
decoherence, improving the prospects for scalability and have become one of the leading …
decoherence, improving the prospects for scalability and have become one of the leading …
Shuttling a single charge across a one-dimensional array of silicon quantum dots
Significant advances have been made towards fault-tolerant operation of silicon spin qubits,
with single qubit fidelities exceeding 99.9%, several demonstrations of two-qubit gates …
with single qubit fidelities exceeding 99.9%, several demonstrations of two-qubit gates …
Roadmap on quantum nanotechnologies
Quantum phenomena are typically observable at length and time scales smaller than those
of our everyday experience, often involving individual particles or excitations. The past few …
of our everyday experience, often involving individual particles or excitations. The past few …
Gate-based high fidelity spin readout in a CMOS device
The engineering of a compact qubit unit cell that embeds all quantum functionalities is
mandatory for large-scale integration. In addition, these functionalities should present the …
mandatory for large-scale integration. In addition, these functionalities should present the …
Single-electron operations in a foundry-fabricated array of quantum dots
Silicon quantum dots are attractive for the implementation of large spin-based quantum
processors in part due to prospects of industrial foundry fabrication. However, the large …
processors in part due to prospects of industrial foundry fabrication. However, the large …
Nagaoka ferromagnetism observed in a quantum dot plaquette
Engineered, highly controllable quantum systems are promising simulators of emergent
physics beyond the simulation capabilities of classical computers. An important problem in …
physics beyond the simulation capabilities of classical computers. An important problem in …
Coherent spin-state transfer via Heisenberg exchange
Quantum information science has the potential to revolutionize modern technology by
providing resource-efficient approaches to computing, communication and sensing …
providing resource-efficient approaches to computing, communication and sensing …
Loading a quantum-dot based “Qubyte” register
Electrostatically defined quantum dot arrays offer a compelling platform for quantum
computation and simulation. However, tuning up such arrays with existing techniques …
computation and simulation. However, tuning up such arrays with existing techniques …
Site-Selective Quantum Control in an Isotopically Enriched Quadruple Quantum Dot
Silicon spin qubits are a promising quantum-computing platform offering long coherence
times, small device sizes, and compatibility with industry-backed device-fabrication …
times, small device sizes, and compatibility with industry-backed device-fabrication …
Sound-driven single-electron transfer in a circuit of coupled quantum rails
Surface acoustic waves (SAWs) strongly modulate the shallow electric potential in
piezoelectric materials. In semiconductor heterostructures such as GaAs/AlGaAs, SAWs can …
piezoelectric materials. In semiconductor heterostructures such as GaAs/AlGaAs, SAWs can …