2011/04/04 by Jianwei Zhou, Zhou, Jianwei
Mathematics · #53B35 #53C05 #57R20 #Differential Geometry (math.DG) #FOS: Mathematics #math.DG #msc:53B35 #msc:53C05 #msc:57R20
paper · pdf · doi:10.48550/arxiv.1104.0505
4 pages
arxiv created 2011/04/04 · arxiv updated 2011/04/05
We show that there is no complex structure in a neighborhood of the space of orthogonal almost complex structures on the sphere S2n, n>1. The method is to study the first Chern class of vetcor bundle T(1,0)S2n.