Fig. 1. (Color online) Schematic summary of different types of quantum bits (top half) and their corresponding pros and cons. (bottom half). F1 (F2) is the one-qubit (two-qubit) gate fidelity (This is an open access article distributed under the terms of the creative commons CC BY license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. No permission required[
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