无质量粒子

多个无质量粒子相互作用树图振幅的计算

The Calculation of Multi Massless Partons Interactional Amplitudes in Tree Diagrams

中微子和假想的引力子也是无质量粒子，它们也以与光相同的速度运动。

Neutrinos and the hypothetical gravitons , also massless particles , move at the same speed as light .

本文讨论了宇宙处于高维相时无质量标量粒子气的非热分布、能密度以及增加的熵。

In this paper , we discuss the non-thermal distribution , the energy density and entropy increase of a massless particle gas in the Multi-dimensional phase of universe .

发现中微子（乎是无质量的粒子）离开太阳之前可转化介子，解开了一个40年的谜。

A discovery that neutrinos , virtually massless particles , convert into other forms known as muon and tau before they leave the sun , solving a40 - year-old mystery .

在费米弱作用理论乃至弱电统一理论中，都是把中微子当作无静止质量的粒子来处理的。

In the Fermi weak interaction theory and even in the electro-weak unification theory , the neutrino is looked as the massless particle .

石墨烯材料因为其独特的性质，例如反常量子霍耳效应，无质量的狄拉克粒子，吸引了众多理论和实验研究。

Due to its novel properties , such as anomalous quantum hall effect and massless dirac fermions , graphene has been widely stud - ied .