2 papers
math.GT2026
Cofinal towers with vanishing homology torsion
Qilong Guo
Problem 3.6 in the problem list of Baykur, Kirby and Ruberman asks whether every cofinal tower \[ M_0\longleftarrow M_1\longleftarrow M_2\longleftarrow\cdots \] of fi…
math.GT2026
Unbounded Gaps Between Ordinary and Equivariant Dehn Surgery Numbers
Qilong Guo, Chunxing Yan
For a closed oriented -manifold and an orientation-preserving involution , let $\DS(Y)$ denote the minimum number of components in an integral surgery description of ,…