论文部分内容阅读
We investigate n-dimensional quasi-minimizing varieties(locally integral currents) in a large class of complete Riemannian manifolds (XN,g) of rank n ≥ 2 in anasymptotic sense.The class is invariantunder bi-Lipschitz equivalence of metrics and includes,for instance,cocompact Hadamard manifolds containing an n-flat (i.e.an isometrically embedded copy of Rn) but no (n + 1)-flat.