1、大連理工大學(xué)碩士學(xué)位論文有限域上三類(lèi)不可約有限反射群的不變式姓名：譚海軍申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：基礎(chǔ)數(shù)學(xué)指導(dǎo)教師：南基洙20070601AbstractTheclaSsi&atnSof島iteirreduciblerealandc。mpleXre丑ecti。ngr。up8havebeen媳com，ple—ted，and二胡ec惦ongroups。ver丘niteields(Char≠2)haveals。ob=class三：：慧n。：s翼

2、舶毗溉toclassifygroupsbymeansofinvariants，manymath鋤：茹粵詫th哪s紫to，invarianttheoryWeknowthattheinvariantsof≥niteirii≤：竺竺dmkje丑ec戧ongroupshaⅣebeenworked。utInthisp印er，wem：：≥co瑚：derthe蛔variantsofthreekindsof缸iteirreduciblere丑ecti。

3、ngr‘oup：。verfinit：fields～?！薄?e。。d竺1n：rodl：17，wereviewthehistoryanddevel。pmentof矗nitere丑ecti。ngr。up8，and‘roducethe1atestresult8。finvariantth。eryrelatedt。五nitere丑ecti。ngr。孟_q血c：：ap‘：1，玳introducesomeessentiald齷niti。nsandpre

4、limina可the。rems～latedt。ms‘hesis，andqu。tetheresultsofc1淞Si‰i。ns。忘niteirredu—cibler“efl“e“c。tiIonL。groupsoverrealnumberfieldandoverfinitefield8一Inchapter2，weintroducethein、餓riants。fallkinds。ffiniteirreduciblerealre丑ectj。ng