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Updated: Jan 29, 2026

Molecular Entanglement and Electrospinnability of Biopolymers

Molecular Entanglement and Electrospinnability of Biopolymers

Published on: September 3, 2014

光学プラットフォームにおける実験的自己テスト部分エンタングルメント2量子ビット状態

Xin Zhao¹, Yan-Han Yang¹, Li-Ming Zhao¹

¹School of Information Science and Technology, Southwest Jiaotong University, Chengdu 610031, China.

Entropy (Basel, Switzerland)

|January 28, 2026

Abstract:

We demonstrate a complete and experimentally validated self-testing protocol for two-qubit partially entangled states, which avoids the need for full tomographic reconstruction. Using a room-temperature type-II PPKTP polarization-entangled source and a free-space optical setup, we implement both quantum state tomography and optimal generalized Bell measurements within a single system. Our approach achieves high-fidelity self-testing of non-maximally entangled states under black-box assumptions, establishing a solid foundation for device-independent quantum information processing applications.

キーワード:

光子エンタングルメント量子エンタングルメント自己テスト

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