与早期宇宙中中微子/反中微子退耦有关的相互作用
Interactions relevant to the decoupling of the neutrini/antineutrini in the early Universe
摘要:
中微子和反中微子之间的相互作用,以及这些粒子与电子和正电子的相互作用,在早期宇宙的模拟和致密恒星过程的研究中是很有意义的。本文的目的是建立一个可靠的信息来源,这些相互作用的微分和总截面,这些观测值的表达式将使用标准的方法获得。一些相关的文献中的差异将得到解决。
英文摘要:
The interactions of the neutrini and antineutrini amongst themselves, as well as the interactions of these particles with the electrons and the positrons, are of interest in simulations of the early Universe and in studies of the processes involving compact stars. The objective in this paper is to create a reliable source of information regarding the differential and total cross sections of these interactions; expressions for these observables will be obtained using standard methodology. A number of relevant discrepancies in the literature will be addressed.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。