Ultrafast coherent control of a hole spin qubit in a germanium quantum dot
Hole-spin qubits in germanium are promising candidates for rapid, all-electrical qubit control. Here the authors report Rabi oscillations with the record frequency of 540 MHz in a hole-based double quantum dot in a germanium hut wire, which is attributed to strong spin-orbit interaction of heavy hol...
Main Authors: | , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-01-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-021-27880-7 |