Enhanced quantum teleportation in the background of Schwarzschild spacetime by weak measurements

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Xiao, Xing; Yao, Yao; Li, Yan-Ling; Xie, Ying-Mao;
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    arxiv: General Relativity and Quantum Cosmology | Quantum Physics

It is commonly believed that the fidelity of quantum teleportation in the gravitational field would be degraded due to the heat up by the Hawking radiation. In this paper, we point out that the Hawking effect could be eliminated by the combined action of pre- and post-w... View more
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