Operating semiconductor quantum processors with hopping spins

CA Wang, V John, H Tidjani, CX Yu, AS Ivlev, C Déprez… - Science, 2024 - science.org
Qubits that can be efficiently controlled are essential for the development of scalable
quantum hardware. Although resonant control is used to execute high-fidelity quantum …

Assessment of the errors of high-fidelity two-qubit gates in silicon quantum dots

T Tanttu, WH Lim, JY Huang, N Dumoulin Stuyck… - Nature Physics, 2024 - nature.com
Achieving high-fidelity entangling operations between qubits consistently is essential for the
performance of multi-qubit systems. Solid-state platforms are particularly exposed to errors …

Universal control of four singlet–triplet qubits

X Zhang, E Morozova, M Rimbach-Russ… - Nature …, 2024 - nature.com
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 …

Low disorder and high valley splitting in silicon

D Degli Esposti, LEA Stehouwer, Ö Gül… - npj Quantum …, 2024 - nature.com
The electrical characterisation of classical and quantum devices is a critical step in the
development cycle of heterogeneous material stacks for semiconductor spin qubits. In the …

High-fidelity spin qubit operation and algorithmic initialization above 1 K

JY Huang, RY Su, WH Lim, MK Feng, B van Straaten… - Nature, 2024 - nature.com
The encoding of qubits in semiconductor spin carriers has been recognized as a promising
approach to a commercial quantum computer that can be lithographically produced and …

Navigating the 16-dimensional Hilbert space of a high-spin donor qudit with electric and magnetic fields

I Fernández de Fuentes, T Botzem, MAI Johnson… - Nature …, 2024 - nature.com
Efficient scaling and flexible control are key aspects of useful quantum computing hardware.
Spins in semiconductors combine quantum information processing with electrons, holes or …

Passive and active suppression of transduced noise in silicon spin qubits

J Park, H Jang, H Sohn, J Yun, Y Song, B Kang… - Nature …, 2025 - nature.com
Addressing and mitigating decoherence sources plays an essential role in the development
of a scalable quantum computing system, which requires low gate errors to be consistently …

Spatially correlated classical and quantum noise in driven qubits

J Zou, S Bosco, D Loss - npj Quantum Information, 2024 - nature.com
Correlated noise across multiple qubits poses a significant challenge for achieving scalable
and fault-tolerant quantum processors. Despite recent experimental efforts to quantify this …

High-fidelity operation and algorithmic initialisation of spin qubits above one kelvin

JY Huang, RY Su, WH Lim, MK Feng… - arXiv preprint arXiv …, 2023 - arxiv.org
The encoding of qubits in semiconductor spin carriers has been recognised as a promising
approach to a commercial quantum computer that can be lithographically produced and …

Spatially correlated classical and quantum noise in driven qubits: The good, the bad, and the ugly

J Zou, S Bosco, D Loss - arXiv preprint arXiv:2308.03054, 2023 - arxiv.org
Correlated noise across multiple qubits poses a significant challenge for achieving scalable
and fault-tolerant quantum processors. Despite recent experimental efforts to quantify this …