sphere bundle meaning in Chinese
球丛
Examples
- One of open problems is to study harmonic maps between finsler manifolds and derive the first and second variation formula for harmonic maps between finsler manifolds . firstly , we define harmonic map between finsler manifold . in fact , it is the harmonic map from projective sphere bundle of source manifold to the projective sphere bundle of target manifold
算子的第一非零特征值凡全mk .特别地,当‘ ,二二k时, m的直径为六?当m是黎曼流形时,由moer “定理的推论直接可知m与半径为去的球等距