What if Newton’s Gravitational Constant Was Negative?Ismael Ayuso,Jose P. Mimoso,Nelson J. NunesGalaxies(2019)引用 6|浏览0关键词gravitation,modified gravity,cosmology,variation of constantsAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要