Manifolds with almost nonnegative curvature operator and principal bundles
نشر في Martin Herrmann
بتاريخ 2012
والبحث باللغة
English
تحميل البحث
الملخص بالإنكليزية
We study manifolds with almost nonnegative curvature operator (ANCO) and provide first examples of closed simply connected ANCO mannifolds that do not admit nonnegative curvature operator.