Toshiba Double-Transmon Coupler: World-Class Quantum Leap

A Double-Transmon Coupler, a Toshiba-proposed solution for superconducting quantum computers

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Double-Transmon Coupler, an adjustable coupler that is essential to enhancing the performance of superconducting quantum computers

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Toshiba-RIKEN team achieved a 99.90% fidelity by reducing the residual coupling strength to as low as 6 kHz

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Transmon qubit, which has a basic shape and is very straightforward to build, in quantum computers that use the Double-Transmon Coupler

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Global research and development of quantum computers, which can solve computing issues beyond classical computers, is growing

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The basic transmon qubit and the comparatively recent fluxonium qubit8 are two examples of the several types of qubits that are now available

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Aiming for a two-qubit gate integrity of 99.99%, Toshiba and RIKEN will keep improving the double-transmon coupler’s performance

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