Free-electron interactions with photonic GKP states: error correction and universal quantum computation

Shiran Even-Haim,Gefen Baranes,Ron Ruimy,Alexey Gorlach,Raphael Dahan,Asaf A. Diringer,Shay Hacohen-Gourgy,Ido Kaminer

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

We find that interactions of coherently-shaped free electrons with photons enable universal quantum computation and error correction with GKP qubits. The electron can entangle multiple GKP qubits, creating GHZ and cluster states.

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关键词

cluster states,coherently-shaped free electrons,error correction,free-electron interactions,multiple GKP qubits,photonic GKP states,universal quantum computation

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