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tachyon是什么意思

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tachyon 是什么意思

中文翻译与英英解释

n.
速子。
A tachyon () or tachyonic particle is a hypothetical particle that always moves faster than light. The word comes from the or tachys, meaning "swift, quick, fast, rapid", and was coined by Gerald Feinberg in a 1967 paper.

例句与用法

1.Firstly , in order to make a theoretical preparation for tachyon cosmology and d - star , we briefly review the standard hot big bang cosmology with inflation
在这个模型中,快子场作为暴涨场,即由born - infeld标量场导致宇宙暴涨。

2.Then , based on above review , we propose an analytical tachyon inflation model driven by scalar field with bom - infeld - type lagrangian . we find it ' s an analytical model if we choose an exponential potential . we compute it ' s power spectrum and find that it can explain the evolution of universe
如果将势选择为指数势,模型变成精确可解的,本文找到了一个精确解析的宇宙暴涨解并利用该解计算了cmb谱,发现这个解可以用来解释宇宙的演化。

3.In this master dissertation , under the fundamental frame of general relativity , we study the tachyon inflation , d - stars in the spacetime with a nonzero cosmological constant and it ' s observable effects by using some modern mathematical methods such as differential equation and qualitative analysis
本文以广义相对论作为基本理论框架,使用微分方程及其定性理论,研究了宇宙演化和结构中的两个问题,其中包括了快子暴涨,非零宇宙常数时空中的d星以及它的种种可观测效应。

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