光子量子比特的预告式放大
量子物理
2016-05-16 v1
摘要
我们在全光纤、通信波段方案中演示了时间箱和Fock态量子比特的预告式量子比特放大，该方案突显了简单性、稳定性以及全集成光子解决方案的潜力。利用高效超导探测器，研究了增益、保真度和放大器性能随损耗的变化。我们还演示了首个无需后选择的预告式Fock态量子比特放大器。这为在扩展距离上实现设备无关量子密钥分发以及量子力学基本检验提供了重要进展。
引用
@article{arxiv.1507.03210,
title = {Heralded amplification of photonic qubits},
author = {Natalia Bruno and Vittorio Pini and Anthony Martin and Boris Korzh and Félix Bussières and Varun Verma and Sae Woo Nam and Richard Mirin and Adriana Lita and Francesco Marsili and Nicolas Sangouard and Hugo Zbinden and Nicolas Gisin and Robert Thew},
journal= {arXiv preprint arXiv:1507.03210},
year = {2016}
}