v z z x | | | Conventional - - PowerPoint PPT Presentation

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v z z x conventional hemt
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v z z x | | | Conventional - - PowerPoint PPT Presentation

Oct 18, 2023 919 likes •1.33k views

v z z x | | | Conventional HEMT |1 |1 |0 |0 Parametric Amplifier |1 |1 |0 |0 Integration 2922 time |1 |0 82.2 % 80.5 % 79.4 % 84.2 %

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ğ

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z x vz

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|𝜔⟩ |𝜔⟩

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  • |𝜔⟩
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Conventional HEMT

|1⟩ |0⟩ |0⟩ |1⟩ |1⟩ |0⟩

Parametric Amplifier

|0⟩ |1⟩

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|1⟩ |0⟩ Σ 2922 Integration time

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82.2 % 80.5 % 79.4 % 84.2 % 79.5 % 83.6 %

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averaged readout of qubit 3

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Recent Developments in Quantum Error Correction

DM DT DB encode

ˆ P ˆ P

Discretize, signal errors using quantum parity checks

X X X X X X IBM: Corcoles et al., ArXiv:1410.6419 QuTech: Ristè, Poletto, Huang et al., ArXiv:1411.5542 UCSB/Google: Kelly et al., ArXiv:1411.7403

AM AT

000 111   

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