The integral scalar-curvature stability conjecture for Riemannian tori

Let KRK\in\mathbb{R}, nNn\in\mathbb{N}, and v,D>0v,D>0. For every ϵ>0\epsilon>0, consider Riemannian nn-tori MM satisfying ricMK\operatorname{ric}_M\geq K, volM(M)v\operatorname{vol}_M(M)\geq v, and diamMD\operatorname{diam}_M\leq D. Integral scalar-curvature stability conjecture. There exists δ>0\delta>0 such that, if additionally

MRMd ⁣volMδ,\int_M R_M^-\,\operatorname{d}\!\operatorname{vol}_M\leq\delta,

then there exists an nn-dimensional flat torus TT for which MM is ϵ\epsilon-Gromov-Hausdorff close to TT and diffeomorphic to TT. The conjecture seeks a quantitative torus-stability result under a lower Ricci bound and a small integral negative scalar-curvature part.

Sources & referencesView supporting material

Primary source

Shouhei Honda, Christian Ketterer, Ilaria Mondello, Raquel Perales and Chiara Rigoni, “Gromov-Hausdorff stability of tori under Ricci and integral scalar curvature bounds”, arXiv:2311.01342 (2024).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.