activity
20222026
most citedHigh-fidelity operation and algorithmic initialisation of spin qubits above one kelvin

100 citations · 308 across the 18 of their papers we have counts for

collaborators

19 papers

cond-mat.mes-hall2026

Dispersive Readout of a SiMOS Quantum Dot Using a Flip-Chip Integrated Microwave Resonator

Vo Kim Hieu Van, Santiago Serrano, Cédric Bohémier +11

Heterogeneous integration provides a promising route to combine semiconductor quantum dot devices and superconducting microwave circuits, while allowing each component to be fabric…

quant-ph2026

Optimal operating temperature for industry-compatible silicon spin quantum computing: colder is not necessarily better

Paul Steinacker, Amanda E. Seedhouse, Nard Dumoulin Stuyck +22

Silicon spin qubits are a leading candidate for large-scale quantum computing owing to their compatibility with semiconductor manufacturing. However, scaling to useful fault-tolera…

quant-ph2026

Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS

Cameron Jones, Jonathan Y. Huang, Santiago Serrano +13

Spin qubits in silicon-MOS (SiMOS) quantum dots have recently demonstrated compatibility with existing industry standard CMOS fabrication techniques. These devices have routinely a…

quant-ph2025

Eight-Qubit Operation of a 300 mm SiMOS Foundry-Fabricated Device

Andreas Nickl, Nard Dumoulin Stuyck, Paul Steinacker +24

Silicon spin qubits are a promising platform for quantum computing due to their high coherence, controllability, and CMOS manufacturability, yet scalable implementations have so fa…

cond-mat.mes-hall2025

Coupling a Ge nuclear spin to an electrostatically defined quantum dot

Paul Steinacker, Gauri Goenka, Rocky Yue Su +17

Single nuclear spins in silicon are a promising resource for quantum technologies due to their long coherence times and excellent control fidelities. Qubits and qudits have been en…

cond-mat.mes-hall2025★ 3 cited

Interplay of Zeeman Splitting and Tunnel Coupling in Coherent Spin Qubit Shuttling

Ssu-Chih Lin, Paul Steinacker, MengKe Feng +11

Spin shuttling offers a promising approach for developing scalable silicon-based quantum processors by addressing the connectivity limitations of quantum dots. In this work, we dem…

cond-mat.mes-hall2024★ 4 cited

A 2x2 quantum dot array in silicon with fully tuneable pairwise interdot coupling

Wee Han Lim, Tuomo Tanttu, Tony Youn +12

Recent advances in semiconductor spin qubits have achieved linear arrays exceeding ten qubits. Moving to two-dimensional (2D) qubit arrays is a critical next step to advance toward…

cond-mat.mes-hall2024★ 46 cited

A 300 mm foundry silicon spin qubit unit cell exceeding 99% fidelity in all operations

Paul Steinacker, Nard Dumoulin Stuyck, Wee Han Lim +24

Fabrication of quantum processors in advanced 300 mm wafer-scale complementary metal-oxide-semiconductor (CMOS) foundries provides a unique scaling pathway towards commercially via…

cond-mat.mes-hall2024★ 10 cited

Violating Bell's inequality in gate-defined quantum dots

Paul Steinacker, Tuomo Tanttu, Wee Han Lim +15

Superior computational power promised by quantum computers utilises the fundamental quantum mechanical principle of entanglement. However, achieving entanglement and verifying that…

quant-ph2024

Spin Qubits with Scalable milli-kelvin CMOS Control

Samuel K. Bartee, Will Gilbert, Kun Zuo +14

A key virtue of spin qubits is their sub-micron footprint, enabling a single silicon chip to host the millions of qubits required to execute useful quantum algorithms with error co…

cond-mat.mes-hall2023★ 8 cited

Entangling gates on degenerate spin qubits dressed by a global field

Ingvild Hansen, Amanda E. Seedhouse, Santiago Serrano +12

Coherently dressed spins have shown promising results as building blocks for future quantum computers owing to their resilience to environmental noise and their compatibility with…

quant-ph2023★ 14 cited

Real-time feedback protocols for optimizing fault-tolerant two-qubit gate fidelities in a silicon spin system

Nard Dumoulin Stuyck, Amanda E. Seedhouse, Santiago Serrano +10

Recently, several groups have demonstrated two-qubit gate fidelities in semiconductor spin qubit systems above 99%. Achieving this regime of fault-tolerant compatible high fideliti…

cond-mat.mes-hall2023★ 8 cited

Impact of electrostatic crosstalk on spin qubits in dense CMOS quantum dot arrays

Jesus D. Cifuentes, Tuomo Tanttu, Paul Steinacker +20

Quantum processors based on integrated nanoscale silicon spin qubits are a promising platform for highly scalable quantum computation. Current CMOS spin qubit processors consist of…

quant-ph2023★ 3 cited

Wavelet correlation noise analysis for qubit operation variable time series

Amanda E. Seedhouse, Nard Dumoulin Stuyck, Santiago Serrano +10

In quantum computing, characterizing the full noise profile of qubits can aid in increasing coherence times and fidelities by developing error-mitigating techniques specific to the…

quant-ph2023★ 100 cited

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

Jonathan Y. Huang, Rocky Y. Su, Wee Han Lim +23

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 integra…

cond-mat.mes-hall2023★ 7 cited

Improved Single-Shot Qubit Readout Using Twin RF-SET Charge Correlations

Santiago Serrano, MengKe Feng, Wee Han Lim +11

High fidelity qubit readout is critical in order to obtain the thresholds needed to implement quantum error correction protocols and achieve fault-tolerant quantum computing. Large…

quant-ph2023★ 25 cited

Bounds to electron spin qubit variability for scalable CMOS architectures

Jesús D. Cifuentes, Tuomo Tanttu, Will Gilbert +21

Spins of electrons in CMOS quantum dots combine exquisite quantum properties and scalable fabrication. In the age of quantum technology, however, the metrics that crowned Si/SiO2 a…

cond-mat.mes-hall2022★ 19 cited

Jellybean quantum dots in silicon for qubit coupling and on-chip quantum chemistry

Zeheng Wang, MengKe Feng, Santiago Serrano +15

The small size and excellent integrability of silicon metal-oxide-semiconductor (SiMOS) quantum dot spin qubits make them an attractive system for mass-manufacturable, scaled-up qu…

cond-mat.mes-hall2022★ 61 cited

On-demand electrical control of spin qubits

Will Gilbert, Tuomo Tanttu, Wee Han Lim +17

Once called a "classically non-describable two-valuedness" by Pauli , the electron spin is a natural resource for long-lived quantum information since it is mostly impervious to el…