Quantum Information Science
量子频率处理器
Quantum Frequency ProcessorA fully integrated silicon photonic device that monolithically combines a microresonator-based biphoton quantum frequency comb source, a pump-rejection filter, high-speed phase modulators, and a four-channel, line-by-line pulse shaper to generate, manipulate, and measure high-dimensional frequency-bin entangled states on a single chip. / 一种完全集成的硅光子器件，单片集成了基于微谐振器的双光子量子频率梳源、泵浦抑制滤波器、高速相位调制器和四通道逐线脉冲整形器，用于在单片上生成、操纵和测量高维频率分量子纠缠态。
- Knowledge type
- 物理设备
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-13 19:07:09
Sub-knowledge points
Microresonator-based biphoton quantum frequency comb sourcePump-rejection filterHigh-speed phase modulatorsFour-channel, line-by-line pulse shaperTunable frequency beamsplittersOn-chip frequency-bin quantum state tomography
Higher-order knowledge points
Frequency-bin encodingPhotonic quantum information processingHigh-dimensional quantum statesSilicon photonics
Main parameters and performance indicators
Chip size: 4 × 7 mm²Success probability: >94%Fidelity: >99.9% (tunable frequency beamsplitters)Bell-state fidelity: 95.7(3)%
Open problems
Scaling to a larger number of modes
Related literature
ranked by community starsFully integrated quantum frequency processor on a silicon chipOpen source
Related products and links
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Creation and modification trail
1 recordsRecord title: Quantum Frequency Processor.
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