3 papers
math.DG2023
Generalized -stability theorem
Tongrui Wang, Xuan Yao
We use the equivariant -bubbles technique to prove that for any compact manifold with non-empty boundary, , the Yamabe invariant of is positive if and…
math.DG2023
Improved Hebey-Vaugon conjecture on equivariant Yamabe invariants in dimension 3
Tongrui Wang, Xuan Yao
Consider a closed connected -manifold acted diffeomorphically on by a compact Lie group with at least one orbit of finite cardinality. We show an upper bound for the …
math.DG2023
Min-max theory for free boundary minimal hypersurfaces in locally wedge-shaped manifolds
Liam Mazurowski, Tongrui Wang
We develop a min-max theory for the area functional in the class of locally wedge-shaped manifolds. Roughly speaking, a locally wedge-shaped manifold is a Riemannian manifold that…