Approximation rigidity and $h$-principle for Bing spines
英文摘要：
We show that all PL manifolds of dimension $\geq 3$ have spines similar to Bing's house with two rooms. Beyond this we explore approximation rigidity and an $h$-principle.
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。
