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This research introduces DRAPE, a novel protocol that simultaneously corrects rotation and phase errors on transmon qubits using Heisenberg scaling for higher precision. By unifying calibration into a single experiment rather than relying on iterative measurements, the method significantly improves gate fidelity to near-quantum limits. This advancement directly addresses critical control challenges essential for scaling quantum computers toward fault tolerance.
Source coveringQuantum Zeitgeist
What this isA model's reading of the article and related coverage, written for aiqbench. Not the publisher's words.

Researchers Cut Transmon Gate Error to -0.007° With DRAPE

Quantum Zeitgeist2 min read

A new calibration method, DRAPE, significantly reduces errors on an IBM transmon qubit, achieving over-rotation reduction to -0.007° and phase error to 0.0052° per gate.

Researchers of the Hanoi University of Science and Vietnam National University have achieved an advance in quantum gate control, reducing over-rotation errors on a transmon qubit from 0.997° to -0.007°…

Excerpt shown under the publisher's RSS terms · 30 words · full text and figures are on the publisher's site

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