Work

High-fidelity robust qubit control by phase-modulated pulses

Year: 2024
Type: article
Abstract: We present a set of and pulses that realize paradigmatic operations such as the transfer of the ground state population into the excited state and arbitrary X/Y rotations on the Bloch sphere. These pulses are based on the phase modulation of the control field. We provide an experimental proof-of-concept of these operations by using a transmon qubit, demonstrating resilience against deviations in the drive amplitude of more than ≈20% , and/or detuning from the qubit transition frequency in the order of 10MHz . This modulation scheme is straightforward to implement in practice and can be deployed to any other qubit-based experimental platform. Published by the American Physical Society 2024
Institution: Aalto University
Language: English
Open Access status: gold
Estimated APC paid: $2,697
OpenAlex ID: W4392004855
FWCI: 2.963
Cites: 73
Cited by: 20
Related to: 10