过去与未来态矢量之间的负动能
凝聚态物理
2009-10-22 v1 量子物理
摘要
对测量误差的分析为经典禁戒的量子过程提供了新的见解。除了“物理”值之外,现实的测量还可能产生“非物理”值;我们表明,在测量的{\it 序列}中,“非物理”值可以形成一致的图案。一个将粒子隔离在经典禁戒区域的实验获得了其动能的负值。它是过去与未来态矢量之间动能的{\it 弱值}。
引用
@article{arxiv.cond-mat/9406116,
title = {Negative Kinetic Energy Between Past and Future State Vectors},
author = {Daniel Rohrlich and Yakir Aharonov and Sandu Popescu and Lev Vaidman},
journal= {arXiv preprint arXiv:cond-mat/9406116},
year = {2009}
}
备注
Talk presented at the Conference on Fundamental Problems in Quantum Theory, Baltimore, MD, June 1994, 10 pp, plain TeX