JOURNAL ARTICLE

Femtosecond Laser Direct Writing of Path Encoded Two-qubit and Multiqubit Photonic Quantum Gate Chips

Abstract

We demonstrate the first realization of path encoded two-qubit photonic quantum gate chip for generating Bell states, three-qubit Toffoli gate and four-qubit Controlled-Controlled-Controlled NOT gate via combining logic gates together by femtosecond laser direct writing.

Keywords:
Toffoli gate Controlled NOT gate Quantum gate Qubit Photonics Optoelectronics Physics Femtosecond Realization (probability) Logic gate Quantum circuit Path (computing) Laser Quantum Computer science Quantum mechanics Quantum error correction Mathematics Algorithm

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Topics

Neural Networks and Reservoir Computing
Physical Sciences →  Computer Science →  Artificial Intelligence
Photonic and Optical Devices
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Advanced Fiber Laser Technologies
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
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