论文标题
等法宇宙学(以及如何映射宇宙)
Isogrowth Cosmology (and How to Map the Universe)
论文作者
论文摘要
一般的相对论将宇宙扩张历史和大规模结构的增长历史联系在一起,但除了标准模型之外,它们可以具有独立的行为。我们得出具有相同生长史但不同扩展历史或其他偏差的宇宙学表达式。这提供了同期宇宙学的关系,但总的来说,也需要观察到测量每个生长,膨胀,重力和暗物质特性历史的需求。
While general relativity ties together the cosmic expansion history and growth history of large scale structure, beyond the standard model these can have independent behaviors. We derive expressions for cosmologies with identical growth histories but different expansion histories, or other deviations. This provides a relation for isogrowth cosmologies, but also highlights in general the need for observations to measure each of the growth, expansion, gravity, and dark matter property histories.