简介:让M与部分弯曲歧管的n维的完全的noncompactRiemannian从在下面被围住,d瑥物浥湥?牡?牰癯摩摥椠?汣獯摥映牯獭
简介:InthispapertheDirichletproblemforp-Laplacian(p>1)isconsidered.UndersuitableconditionsandbyusingcriticalpointtheorytheexistenceofsolutionsfortheDirichletproblemisstudied,andsomeresultsintheliteratureareimproved.
简介:研究了含p-Laplacian算子的奇异四阶四点边值问题,利用上下解方法与Schauder不动点定理,获得了至少一个C~3[0,1]正解的存在性结果.
简介:Inthispaper,westudytheexistenceofnontrivialsolutionsforthefollowingDirichletproblemforthep-Laplacian(p>1):whereΩisaboundeddomaininRn(A≥1)andf(x,u)isquasi-asymptoticallylinearwithrespectto|u|p-2uatinfinity.Recentlyitwasprovedthattheaboveproblemhasapositivesolutionundertheconditionthatf(x,s)/sp-1isnondecrcasingwithrespecttosforallx∈Ωandsomeothers.Inthispaper.byimprovingthemethodsintheliterature,weprovethatthefunctionalcorrespondingtotheaboveproblemstillsatisfiesaweakenedversionof(P.S.)conditioneveniff(x,s)/sp-1isn’tanondecreasingfunctionwithrespecttos,andthentheaboveproblemhasanontrivialweaksolutionbyMountainPassTheorem.
简介:利用Clark定理,研究了一维p-Laplacian方程边值问题多解的存在性,得到了这类边值问题至少有n对非平凡解的充分条件.
简介:<正>WestudythesolvabilityoftheCauchyproblem(1.1)-(1.2)forthelargestpossibleclassofinitialvalues,forwhich(1.1)-(1.2)hasalocalsolution.Moreover,wealsostudythecriticalcaserelatedtotheinitialvalueu0,for1<p<∞.
简介:在不要求非线性项f(t,u)取值非负但厂下方有界的情形下讨论了一类P-Laplacian方程两点边值问题的正解存在性问题,利用锥拉伸压缩不动点定理得到了该边值问题的一个正解存在性结果.
简介:通过应用范数形式的锥拉伸与压缩不动点定理,一类含有一维P—Laplacian算子的奇异非线性四点边值问题的正解的存在性被考查,尽管非线性项含有未知函数的一阶导数。
简介:Inthispaper,weconsidertheexistenceofthreenontrivialsolutionsforadiscretenon-linearmultiparameterperiodicprobleminvolvingthep-Laplacian.ByusingthesimilarmethodfortheDirichletboundaryvalueproblemsin[G.BonannoandP.Candito,Appl.Anal.,88(4)(2009),pp.605-616],weconstructtwonewstrongmaximumprinciplesandobtainthattheboundaryvalueproblemhasthreepositivesolutionsforλandμinsomesuitableintervals.Theapproachesweusearethecriticalpointtheory.