collaborators

7 papers

cond-mat.mes-hall2026

Spin qubit operations by conveyor-mode shuttling

M. De Smet, Y. Matsumoto, D. Fernández-Fernández +8

Dynamic qubit routing is emerging as a promising architectural path for semiconductor quantum processors. Charge carriers can be rapidly moved around on a chip using traveling-wave…

cond-mat.mes-hall2026

Coherence Protection for Mobile Spin Qubits in Silicon

Jan A. Krzywda, Yuta Matsumoto, Maxim De Smet +6

Mobile spin qubit architectures promise flexible connectivity for efficient quantum error correction and relaxed device layout constraints, but their viability rests on preserving…

cond-mat.mes-hall2026

Weight-four parity checks with silicon spin qubits

Brennan Undseth, Nicola Meggiato, Yi-Hsien Wu +7

Recent advances in coherent spin shuttling have made sparse semiconductor spin qubit arrays an appealing solid-state platform to realize quantum processors. The dynamic and long-ra…

cond-mat.mes-hall2025

Tracking spin qubit frequency variations over 912 days

Kenji Capannelli, Brennan Undseth, Irene Fernández de Fuentes +9

Solid-state qubits are sensitive to their microscopic environment, causing the qubit properties to fluctuate on a wide range of timescales. The sub-Hz end of the spectrum is usuall…

cond-mat.mes-hall2025

High-fidelity single-spin shuttling in silicon

Maxim De Smet, Yuta Matsumoto, Anne-Marije J. Zwerver +12

The computational power and fault-tolerance of future large-scale quantum processors derive in large part from the connectivity between the qubits. One approach to increase connect…

quant-ph2025

Running a six-qubit quantum circuit on a silicon spin qubit array

I. Fernández de Fuentes, E. Raymenants, B. Undseth +9

The simplicity of encoding a qubit in the state of a single electron spin and the potential for their integration into industry-standard microchips continue to drive the field of s…