Semiconductor spin qubits
The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …
nature and functions as an excellent qubit, as it provides a natural two-level system that is …
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 …
Universal control of a six-qubit quantum processor in silicon
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 …
of qubits that can be operated reliably. However, the requirements of having a large qubit …
Shared control of a 16 semiconductor quantum dot crossbar array
The efficient control of a large number of qubits is one of the most challenging aspects for
practical quantum computing. Current approaches in solid-state quantum technology are …
practical quantum computing. Current approaches in solid-state quantum technology are …
Review of performance metrics of spin qubits in gated semiconducting nanostructures
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …
semiconductor spin qubits defined in electrically controlled nanostructures. The …
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 …
Universal logic with encoded spin qubits in silicon
Quantum computation features known examples of hardware acceleration for certain
problems, but is challenging to realize because of its susceptibility to small errors from noise …
problems, but is challenging to realize because of its susceptibility to small errors from noise …
Universal control of four singlet–triplet qubits
The coherent control of interacting spins in semiconductor quantum dots is of strong interest
for quantum information processing and for studying quantum magnetism from the bottom …
for quantum information processing and for studying quantum magnetism from the bottom …
Coherent spin qubit shuttling through germanium quantum dots
F van Riggelen-Doelman, CA Wang… - Nature …, 2024 - nature.com
Quantum links can interconnect qubit registers and are therefore essential in networked
quantum computing. Semiconductor quantum dot qubits have seen significant progress in …
quantum computing. Semiconductor quantum dot qubits have seen significant progress in …
Spin-EPR-pair separation by conveyor-mode single electron shuttling in Si/SiGe
Long-ranged coherent qubit coupling is a missing function block for scaling up spin qubit
based quantum computing solutions. Spin-coherent conveyor-mode electron-shuttling could …
based quantum computing solutions. Spin-coherent conveyor-mode electron-shuttling could …