Multiple solutions of the Lp-Minkowski problem

作者:He, Yan; Li, Qi-Rui; Wang, Xu-Jia*
来源:Calculus of Variations and Partial Differential Equations, 2016, 55(5): 117.
DOI:10.1007/s00526-016-1063-y

摘要

In this paper, we study the existence of multiple solutions to the L-p-Minkowski problem. We prove if p < -n, then for any integer N > 0, there exists a smooth positive function f on S-n such that the L-p-Minkowski problem admits at least N different smooth solutions. We also construct nonsmooth, positive function f for which the L-p-Minkowski problem has infinitely many C-1,C-1 solutions.