| 구분 | Quantinuum | IonQ(before Oxford) | IonQ(after Oxford) |
|---|---|---|---|
| controll way | Laser/Raman | Laser/Raman | Microwave/EQC |
| 1Q gate | Raman Transition | Raman Transition | Microwave |
| 2Q gate | MS gate(optics mediated) | MS gate(optics mediated) | EQC base microwave gate |
| key | high fidelity and sophisticated control | software reconfigurability | integration of hardware and scalability |
EQC = Electronic Qubit Control
Cirac Zoller PhysRevLett.74.4091.pdf
Quantum computation with ions in thermal motion by Sorensen and Molmer
Trapped-ion quantum logic gates based on oscillating magnetic fields by Oxford Ionics
Trapped-ion two-qubit gates with > 99.99% fidelity without ground-state cooling by Oxford Ionics