Five Silicon Qubits, One Control Line — October 26, 2026
A RIKEN-led team reports accurate simultaneous control of five silicon spin qubits on one shared microwave line. The episode also covers a proposed qubit readout method, simulated Kerr-cat gates, quantum-safe SIM testing, investment figures from Israel and a D-Wave sampling comparison.
Supercurrent enables the reading of quantum information without destroying it — Quantum Physics News
Researchers Build Qubit Gates with 99.69% Fidelity — Quantum Zeitgeist
IDEMIA and KT test quantum-safe SIMs for Korean defence — Quantum Zeitgeist
Israel ranks fourth globally in quantum investment as startups…
The skinny
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