A Small Cosmological Constant from a Large Number of Extra Dimensions

In this article, we consider the 4 + <i>n</i> dimensional spacetimes among which one is the four dimensional physical Universe and the other is an n-dimensional sphere with constant radius in the framework of Lanczos-Lovelock gravity. We find that the curvature of extra dimensional spher...

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Bibliographic Details
Main Author: Changjun Gao
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/11/2/46
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