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 …

Bounds to electron spin qubit variability for scalable CMOS architectures

JD Cifuentes, T Tanttu, W Gilbert, JY Huang… - Nature …, 2024 - nature.com
Spins of electrons in silicon MOS quantum dots combine exquisite quantum properties and
scalable fabrication. In the age of quantum technology, however, the metrics that crowned …

CMOS compatibility of semiconductor spin qubits

ND Stuyck, A Saraiva, W Gilbert, JC Pardo, R Li… - arxiv preprint arxiv …, 2024 - arxiv.org
Several domains of society will be disrupted once millions of high-quality qubits can be
brought together to perform fault-tolerant quantum computing (FTQC). All quantum …

Extended Hubbard model describing small multidot arrays in bilayer graphene

A Knothe, G Burkard - Physical Review B, 2024 - APS
We set up and parametrize a Hubbard model for interacting quantum dots in bilayer
graphene and study double dots as the smallest multidot system. We demonstrate the …

Coupling a high-Q resonator to a spin qubit with all-electrical control

RS Eggli, T Patlatiuk, EG Kelly, A Orekhov, G Salis… - Physical Review …, 2025 - APS
Building a practical quantum processor involves integrating millions of physical qubits along
with the necessary components for individual qubit manipulation and readout. Arrays of …

Crosstalk analysis in single hole-spin qubits within highly anisotropic g-tensors

Y Hajati, I Heinz, G Burkard - arxiv preprint arxiv:2501.16464, 2025 - arxiv.org
Spin qubits based on valence band hole states are highly promising for quantum information
processing due to their strong spin-orbit coupling and ultrafast operation speed. As these …