早期宇宙中由空间曲率诱导的原始物质产生
广义相对论与量子宇宙学
2026-04-14 v2 量子物理
摘要
在本文中，证明了非零空间曲率通过量子引力效应在初始空旷宇宙中产生原始物质。该物质比辐射更快衰减，遵循刚性状态方程。我们在半经典近似下解出具有最大对称几何的宇宙的量子哈密顿约束方程。出现的额外能量密度和压力（源自量子效应）在广义 friedmann 方程中描述原始物质，并修改了早期宇宙的膨胀历史。
关键词
引用
@article{arxiv.2507.20775,
title = {On primordial matter production induced by spatial curvature in the early universe},
author = {V. E. Kuzmichev and V. V. Kuzmichev},
journal= {arXiv preprint arXiv:2507.20775},
year = {2026}
}
备注
11 pages; v.2: the article has been substantially revised; significantly expanded the list of references; minor adjustments were made to the title