Fast control methods enable record-setting fidelity in superconducting qubit
Quantum computing promises to solve complex problems exponentially faster than a classical computer, by using the principles ...
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Record Fidelity Achieved in Superconducting Qubit
Quantum computing promises to solve complex problems exponentially faster than a classical computer, by using the principles ...
eeNews Europe16d
Qolab raises $16m for quantum supercomputer
US superconducting quantum computing startup Qolab has raised over $16.0m for its scalable quantum supercomputer technology ...
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Scientists develop novel high-fidelity quantum computing gate
Though fidelity of 99.9% has been achieved for single-qubit gates, fault rates for two ... Realization of High-Fidelity CZ Gate Based on a Double-Transmon Coupler, Physical Review X (2024).
ZDNet16d
Google's quantum breakthrough is 'truly remarkable' - but there's more to do
Google's Willow is a follow-on to Sycamore, last year's chip, and both use a superconducting form of capacitor, cooled to well below zero, called a "Transmon," which was developed at Yale ...
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Exceptional quantum gate with 99.9% fidelity promises errorless computing
The newly developed gate utilizes a double-transmon coupler (DTC), a component ... playing a crucial role in the maintenance of the required qubit states. This unique design of DTC tackles a ...
Nature9d
Single photons and quantum effects articles from across Nature Portfolio
Recently, nonlinear effects have been studied in systems with a nonlinear transmon qubit coupled to a linear low-impedance resonator. Here the authors realize a high-impedance resonator using a ...
BBC6y
The race to make the world's most powerful computer ever
As a result, a qubit-based computer can do far more calculations ... Computing giant IBM firmly believes that "transmon superconducting qubits" hold the most promise for quantum computing, and ...
Physics World1mon
Quantum processor enters unprecedented territory for error correction
Researchers at Google Quantum AI and collaborators have developed a quantum processor with error rates that get progressively smaller as the number of quantum bits ...