A six-qubit quantum circuit is executed on a silicon spin-qubit array, marking the largest multiqubit algorithm demonstrated in semiconductor quantum-dot hardware.

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Running a Six-Qubit Quantum Circuit on a Silicon Spin-Qubit Array
I. Fernández de Fuentes, E. Raymenants, B. Undseth, O. Pietx-Casas, S. Philips, M. Mądzik, S.L. de Snoo, S.V. Amitonov, L. Tryputen, A.T. Schmitz, A.Y. Matsuura, G. Scappucci, and L.M.K. Vandersypen
PRX Quantum 7, 010308 (2026)

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