剥还是不剥，这是个问题吗
Peeling or not peeling -- is that the question ?
摘要：
重新考虑了孤立自引力系统、渐近平坦性和渐近简单性的概念，讨论了各种相关结果，提出了一些基本的开放问题。
英文摘要：
The concepts of isolated self-gravitating system, asymptotic flatness and asymptotic simplicity are reconsidered, various related results are discussed and put into perspective, basic open questions are posed.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
