EeroQ Advances Qubit Readout for their Electrons-on-Helium Qubits with Novel Microwave Resonators
Mohamed Abdel-Kareem2025-02-21T21:03:12-08:00EeroQ has developed new microwave resonators designed to enhance the speed and accuracy of qubit readout in its electrons-on-helium quantum computing platform. Published in Physical Review Applied, the research demonstrates resonators fabricated using titanium nitride, a superconducting material with high kinetic inductance, which significantly improves measurement speed. The resonators integrate seamlessly with EeroQ’s CMOS-based quantum devices and exhibit microwave responses accurately predicted by theoretical models, validating their reliability. These advancements build on the principles of circuit quantum electrodynamics (cQED), a foundational technology for modern quantum computing. By leveraging cQED, EeroQ’s resonators enable fast, accurate, and space-efficient quantum information processing. The design allows a single resonator to read out [...]