量子态与时空因果性
量子物理
2007-05-23 v1
摘要
在超自旋几何中，时空对称性与内禀量子对称性可以置于同等地位。四维经典时空作为退相干的结果而出现，该退相干将量子自由度与时空自由度解纠缠。从量子时空到经典时空且保持时空事件的因果关系的映射必然是一个密度矩阵。
引用
@article{arxiv.quant-ph/0601020,
title = {Quantum states and space-time causality},
author = {Dorje C. Brody and Lane P. Hughston},
journal= {arXiv preprint arXiv:quant-ph/0601020},
year = {2007}
}
备注
9 pages, to appear in the Proceedings of the 2nd International Symposium on Information Geometry and its Applications