14 papers
Approaching the Fundamental Limit of Single-Shot Qubit Frequency Tracking with an Adiabatic Tangentially-Modulated Pulse
Itamar Oren, Luke I. Dyer, Gerardo A. Paz-Silva +1
Understanding and mitigating noise in two level quantum systems is essential for achieving high fidelity qubit control. Conventional frequency tracking techniques, such as Ramsey i…
Dispersive Readout of a SiMOS Quantum Dot Using a Flip-Chip Integrated Microwave Resonator
Vo Kim Hieu Van, Santiago Serrano, Cédric Bohémier +11
The paper demonstrates a flip‑chip integration of a silicon MOS double quantum‑dot device with a superconducting microwave resonator, enabling dispersive readout of charge transiti…
SiMOS quantum-dot spin qubits enabled by extreme-ultraviolet lithography
Thomas Van Caekenberghe, Paul Steinacker, Bart Raes +31
The authors fabricate silicon MOS spin qubits using extreme‑ultraviolet (EUV) lithography on 300 mm wafers and demonstrate sub‑nanometer gate control, high uniformity, and gate fid…
Optimal operating temperature for industry-compatible silicon spin quantum computing: colder is not necessarily better
Paul Steinacker, Amanda E. Seedhouse, Nard Dumoulin Stuyck +22
The paper experimentally benchmarks silicon spin qubits over a range of temperatures and models the trade‑off between gate fidelity and cooling power, showing that a finite optimal…
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…
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…