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时间:2019-05-16
《multi-bump域中的一类椭圆问题的多解》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第27卷第1期贵州师范大学学报(自然科学版)Vo1.27.No.12009年2月JournalofGuizhouNormalUniversity(NaturalSciences)Feb.2oo9文章编号:1004-5570(2009)01—0052—06Multiplesolutionsforaclassofellipticprobleminmulti··bumpdomainsWUYun,HEShao.tong2,PENGTao(1.SchoolofMathematicsandComputerScience,GuizhouNormalUniversity,G
2、uiyang,Guizhou550001,CHna;2.ScholofMathematicalSciences,SouthChinaUniversityofTechnolo罢;y,Guangzhou,Guangdong510640,China)Abstract:WeusethedecompositionofthefiltrationoftheNehairmanifoldviathevariationofdomainshapeandSobolev—Hardyinequality.Weprovetheexistenceofmultiplesolutionsfor
3、thefollowingproblem:I-~u+u=in【:Oonawhere/'2isamulti_bumpd。mains,cⅣ,2
4、dy不等式证明F述I.廿]题的多解的存在性:』⋯【:0ona-f2其中是一mllti-bump,nc尺,2
5、on.52第1期伍芸,何少通,彭滔:multi—bump域中的一类椭圆问题的多解[0nBN(O;r)]C(r)c0foralli=1,2,0Introduction⋯m.,Inthispaper,wesuggestedbytheresultsofWuC]Inthispaper,wediscusstheexistenceofmulti—andhavethefollowingresult:piepositivesolutionsofthefollowingsemilinearellip—Theorem0.1Foreachpositivenumber≤ticpro
6、blem:()andthed。mains1,,⋯,Okwhich一(O·1)satisfytheconditions(01)一(03).Thenthereex—istsar0>0suchthatforr>r0,problem(0.1)inwhereisadomaininRand2
7、nLemmasandproof(0.1),weconsidertheenergyfunctionals:‰):1[ulpBeforeprovingthetheorem,weproveseveral一lemmas.()_f4一Lemma1.1Assumetl1at2≤p≤p:Inrecentpaper,Wu⋯consideredthefollowingprob.≤=2and/2isasm。。thb。undedd。main,】em.then{+M=H:an1(0.2)(1)thereexistaconstantC>0suchthatwhere2
8、.Inm-bumpd。mains(厶)古≤c(l÷V
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