TY - JOUR T1 - Isoperimetric inequality under Measure-Contraction property Y1 - 2019 A1 - Fabio Cavalletti A1 - Flavia Santarcangelo KW - Isoperimetric inequality KW - Measure-Contraction property KW - Optimal transport KW - Ricci curvature AB -

We prove that if (X,d,m) is an essentially non-branching metric measure space with m(X)=1, having Ricci curvature bounded from below by K and dimension bounded above by N∈(1,∞), understood as a synthetic condition called Measure-Contraction property, then a sharp isoperimetric inequality à la Lévy-Gromov holds true. Measure theoretic rigidity is also obtained.

VL - 277 SN - 0022-1236 UR - https://www.sciencedirect.com/science/article/pii/S0022123619302289 IS - 9 JO - Journal of Functional Analysis ER -