Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …
fields that accomplish given tasks in the operation of a quantum device in the best way …
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 …
Quantum logic with spin qubits crossing the surface code threshold
High-fidelity control of quantum bits is paramount for the reliable execution of quantum
algorithms and for achieving fault tolerance—the ability to correct errors faster than they …
algorithms and for achieving fault tolerance—the ability to correct errors faster than they …
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 …
Fast universal quantum gate above the fault-tolerance threshold in silicon
Fault-tolerant quantum computers that can solve hard problems rely on quantum error
correction. One of the most promising error correction codes is the surface code, which …
correction. One of the most promising error correction codes is the surface code, which …
Two-qubit silicon quantum processor with operation fidelity exceeding 99%
Silicon spin qubits satisfy the necessary criteria for quantum information processing.
However, a demonstration of high-fidelity state preparation and readout combined with high …
However, a demonstration of high-fidelity state preparation and readout combined with high …
A four-qubit germanium quantum processor
The prospect of building quantum circuits 1, 2 using advanced semiconductor manufacturing
makes quantum dots an attractive platform for quantum information processing 3, 4 …
makes quantum dots an attractive platform for quantum information processing 3, 4 …
Qubits made by advanced semiconductor manufacturing
Full-scale quantum computers require the integration of millions of qubits, and the potential
of using industrial semiconductor manufacturing to meet this need has driven the …
of using industrial semiconductor manufacturing to meet this need has driven the …
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 …
Quantum many-body simulations on digital quantum computers: State-of-the-art and future challenges
B Fauseweh - Nature Communications, 2024 - nature.com
Simulating quantum many-body systems is a key application for emerging quantum
processors. While analog quantum simulation has already demonstrated quantum …
processors. While analog quantum simulation has already demonstrated quantum …