tachyons

英

美

网络超光子; 快子; 超光速粒子

Although tachyons have never been seen in earth-based laboratories, mathematically they can exist.
尽管在地面的实验室中，从来没有发现过快子，但从数学上说，它是可能存在的。
This paper expounded of the connotation of causality and causal anomaly; it is pointed out that with closed systems the existence of tcahyons is compatible within the causality requirements of the theory ofrelativity, but the possibility of experimentation with tachyons beingsuitable for signaling must be excluded.
摘要本文阐述了物理学中因果性和因果反常的涵义，指出在闭合系里快子的存在可以和相对论因果性要求一致，但是适合作信号的快子实验的可能性必须被排除。
This essay gives a discussion of various models of tachyons, pointing out the difficulties the corresponding theories have met with.
本文对超光速粒子的各种模型作了讨论，指出其中存在的无法克服的困难。