[环与模中的扭论方法张顺华]

【环与模中的扭论方法张顺华】.pdfRingsantlModwes Retatrvetoa Tonsian Theory zhang shum hua(BerjimgNormaUnversity) Ab stract Znthis pazer,we generalrze fiatmetules rings,VepuarVings anel Vrinys.to HheSituatisn fahoraditarg torstion theory.Frnally,Hhe anther chamaternzeHo cuattyf Vringsrelativetothe quotientCategorgo.pntetveCover ofM.then thefollowniy Condrbons aveemvalend(1>MisTSemiperfect(2> pi TSemperfect(3> pi Comple meut Theorem 2(9.) is a herelitarytonsion theory,Gis the Correrpondiy Gabniel Topology,ther Gonohtionsare guvalont.Hhen the followiy Cen ohtinns are emvalent(2>The Set af Tfat meeluesCloree mclerThe Set ofT fat moduesConsistsafa(hereelitarg)tovitonthamv Class.oFor everm in G,amel evevy element a @,+here ehsts a elemen aan Suththat a= ca.theneNerg left ieleu @f Rn Gisiclempotent.
———— 文字由OCR识别(未校验)，可能存在错字；请以原始完整版为准。