13 citations · 16 across the 6 of their papers we have counts for
Showing 2013Show all
2 papers · 1 filter
math.DG2013
Remarks on the -curvature flow
Xuezhang Chen, Li Ma, Xingwang Xu
The main purpose of this short note is to point out that the negative gradient flow for the prescribed -curvature problem on can be extended to handle the case tha…
math.AP2013
A pointwise inequality for the fourth order Lane-Emden equation
Mostafa Fazly, Juncheng Wei, Xingwang Xu
We prove that the following pointwise inequality holds \begin{equation*} -Δu \ge \sqrt\frac{2}{(p+1)-c_n} |x|^{\frac{a}{2}} u^{\frac{p+1}{2}} + \frac{2}{n-4} \frac{|\nabla u|^2}{u}…