论文标题

关于磁盘星系的径向加速度

On the radial acceleration of disk galaxies

论文作者

Wilhelm, Klaus, Dwivedi, Bhola N.

论文摘要

定义磁盘星系动态的物理过程仍然很少了解。在过去的几十年中,文献中已经出现了数百篇文章,而没有在一致的引力理论中获得理解。在大多数研究中,采用了暗物质(DM)场景或修改牛顿动力学(MOND)(MOND)来对非keplerian旋转曲线进行建模,但是DM的性质及其与Baryonic物质的相互作用仍然是一个悬而未决的问题,并且Mond在没有物理过程的情况下提出了数学概念。我们继续尝试使用引力理论来描述特殊的加速度和速度曲线,并考虑了另外五个星系。使用Galaxies NGC 3198,NGC 2403,NGC 1090,UGC 3205和NGC 1705的已发表数据,可以找到没有DM的良好拟合DM的良好拟合,例如观察到的磁盘速度,例如,对于NGC 3198的额外问题,也可以找到类似的磁盘速度。

The physical processes defining the dynamics of disk galaxies are still poorly understood. Hundreds of articles have appeared in the literature over the last decades without arriving at an understanding within a consistent gravitational theory. Dark matter (DM) scenarios or a modification of Newtonian dynamics (MOND) are employed to model the non-Keplerian rotation curves in most of the studies, but the nature of DM and its interaction with baryonic matter remains an open question and MOND formulates a mathematical concept without a physical process. We have continued our attempts to use the impact theory of gravitation for a description of the peculiar acceleration and velocity curves and have considered five more galaxies. Using published data of the galaxies NGC 3198, NGC 2403, NGC 1090, UGC 3205 and NGC 1705, it has been possible to find good fits without DM for the observed disk velocities and, as example, also for the extraplanar matter of NGC 3198.

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