Exclusion of Infinite Spin for N-body problem in ${\mathbb{R}}^d$

Xiang Yu, Lei Zhao

We show that there is no infinite spin at total collisions for $-\kappa$-homogeneous N-body problem in higher dimensional Euclidean space ${\mathbb{R}}^d$, in which $0<\kappa <2$ ($\kappa =1$ the…