从并合模型视角看降级现象(初步讨论)
星系天体物理
2015-07-02 v1 宇宙学与河外天体物理
摘要
在具有质量转移的四粒子散射过程中,与质量只能增加的并合不同,质量最大星系的质量可能减少。考虑了描述此过程的基本模型。以此方式,旨在解释观测到的降级现象,即最重星系的特征质量随宇宙时间增加被其减少所取代。
引用
@article{arxiv.1507.00192,
title = {Downsizing from the point of view of merging model (preliminary discussion)},
author = {Victor M. Kontorovich},
journal= {arXiv preprint arXiv:1507.00192},
year = {2015}
}
备注
Comments: 4 pages, 5 Postscript figures; The Reports on the Conferences Actual problems of extragalactic astronomy, Pushchino, Russia, 2015; PLASMA ELECTRONICS AND NEW ACCELERATION METHODS, Kharkov, Ukraine, 2015. Will be published in journal Problems of atomic science and technology, 2015