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ID:39102420
大小:1.10 MB
页数:40页
时间:2019-06-24
《f_27n_f′-α的零点问题和涉与分担值的正规族》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、山东大学硕士学位论文在第五章,我们利用定理I,2,分别证明了定理3,4,5和定理6.关键词:亚纯函数,正规族,分担值llI山东大学硕士学位论文ABSTRACTNormalityisimportantsubjectincomplexanalysis,manyscholarshavemadealargenumberofoutstandingcontributionstothisanddevelopedanumberofimportantresults.Inthispaperwestudythezerosofp{
2、一aandthe
3、normalityofmcromorphicfunctions.Manymathematiciansinthisareahasdonealotofdiscussionandresearch,andgotanumberofimportantconclusions.Ⅻ.K.Hayman[41]proposedaconjecturein1959:If{isatranscendentalmero-morphicfunctioninC.thenforanyn,
4、n
5、Iassumeseveryfinitenon-zerocomplexn
6、umberinfinitelyoften.Itsetoffananimateddisclmsionamongmanyworldfamousscientistsinmaths.PristlyHayman[41】himselfconfirmeditforn≥3;Further,itwasprovedbyE.Mues[42】when仡≥2.Moreover,Ha)7manprovedforentirefunctions,thisconjectureistruewhenn≥2in【46],J.Clunie[43】provedfore
7、ntirefunction。thisconjectureistruewhen几≥1.Atlastin1995,HuaihuiChenandMingliangFang[31】ConsideredHayman’SconjectureInthecaseof竹=1,andprovedthatif,isatranscendentalmeromorphicfunctioninC。thenlltassumeseveryfinitenon-zerocomplexnumberinfinitelyoften.Y.F.Wang[30]proved
8、theconjectureOntheotherhandin1992,andgetthatif,isatranscendentalmeromorphicfunctioninC,n之3,k≥0aretwointegernumbers,then(广(z))‘a.q,sllmeseveryfinitenon-zerocomplexmmlberinfinitelyoften.MingliangFang[321133】provedthatif,isameromorphicfunc-tioninC,礼≥2isapositiveintege
9、r,bisanon-zeroconstant,if广/7≠b,thenlisaconstant;iflisatranscendentalmeromorphiefunction.thenP{
10、assumeseveryfinitenon-zerocomplexnumberinfinitelyoften.Obviously.weget:if
11、isanon-constantmeromorphicfunctionIthen铲{。一a(a≠0.圆inevitablyhaszeros.AccordingtoBlochprinciple,w
12、ecouldapplyabovetheoremstomormalfamiliesandthenobtainaseriesofnormalcriterion.Infact,somenomalcri-teriaofsuchacoursehavebeengotbyseniorscientistsinmaths.Influencedfromaboveresultsonvaluedistribution,Haymanproposedtheconjecture:歹"isanormalfamilyinD,nisafinitenon-7豫,
13、rocomplexnumber,ifforanyl∈f.{nll季吼。then≯isnormal.Itwasbccnconfirmedon80mcadditionalconditionsrespectivelybysomefanmusmathematicians.Recently,Q.C,
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