Coherent electrical control of a high spin nucleus in silicon

Vincent Mourik (Fundamental Quantum Technologies Laboratory & Centre for Quantum Computation and Communication Technology, UNSW, Sydney)

15-Sep-2020, 00:00-01:00 (5 years ago)

Abstract: Nuclear electric resonance (NER) enables transitions of a high spin nucleus by modulating its electrical quadrupole interaction with an electric field. In this talk I will show how we found this effect in our single 123-Sb donor device in silicon, with a nuclear spin of size 7/2. We demonstrate, for the first time, coherent, purely electrical control of a single high spin nucleus. I will share our theoretical understanding of the microscopic mechanism at play in our device. Finally, I will discuss future research directions exploiting this versatile system.

quantum computing and information

Audience: researchers in the topic

( paper )

Comments: HOSTED BY: Dr JP Dehollain, UTS Centre for Quantum Software and Information.


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