An necessary condition for isoperimetric inequality in warped product space
In this note, we show that there is some counterexample for isoperimetric inequality if the condition $(ϕ')^2-ϕ"ϕ\leq 1$ does not hold in warped product space.
math.DG↗
arXiv subjects
Publications and source records attributed to Li Chunhe.
In this note, we show that there is some counterexample for isoperimetric inequality if the condition $(ϕ')^2-ϕ"ϕ\leq 1$ does not hold in warped product space.