摘要
We study the following mean field equation■,whereρis a real parameter.We obtain the existence of multiple non-axially symmetric solutions bifurcating from u=0 at the valuesρ=4 n(n+1)πfor any odd integer n≥3.
基金
supported by the Natural Science Foundation of Hunan Province
China(Grant No.2016JJ2018)
partially supported by NSF grants DMS-1601885 and DMS-1901914
Simons Foundation Award 617072。