Introductory Lectures on Quantum Cosmology (1990)Jonathan J. HalliwellQuantum Cosmology and Baby Universes(2009)引用 64|浏览2暂无评分关键词boundary condition,quantum cosmologyAI 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