Yi Xie

most citedConfiguration space integrals and formal smooth structures

2 citations · 2 across the 2 of their papers we have counts for

collaborators

2 papers

math.GT2023★ 2 cited

Configuration space integrals and formal smooth structures

Jianfeng Lin, Yi Xie

Watanabe disproved the 4-dimensional Smale conjecture by constructing topologically trivial $D^{4}$ -bundles over spheres and showing that they are smoothly nontrivial using configu…

math.GT2023

Ring structures in singular instanton homology

Yi Xie, Boyu Zhang

We calculate the ring structure of the singular instanton Floer homology of $(S^{1} \times Σ, S^{1} \times {p_{1}, \dots, p_{n}})$ with C-coefficients, where $Σ$ is a closed oriented surface…