Outline1.IntroductiontoTwo-CenterShellModelThebackgroundofthetwo-centershellmodel(TCSM)TheTCSMwasdevelopedfornuclearlargedeformationsincludingfissionandfusion.U.MoselandW.GreinerZ.Phys.217(1968)256-281.Theyintroducedasymmetricnuclearshapesintheinvestigationofthecollectivepotentialenergysurface.ShellcorrectionwasproposedbyV.M.Strutinsky(Nucl.Phys.A95(1967)420;122(1968)1.)Two-centershellmodelP.Holzer,U.MoselandW.Greiner,Nucl.Phys.A138(1969)241-252.D.Scharnweber,W.GreinerandU.Mosel,Nucl.Phys.A164(1971)257-278.Theyextendedtheone-dimensionalsolutionsbyE.Merzbacher(QuntumMechanics,P.64-77,NewYork,Wiley1961)tothesolutionsinthreedimension.Twocenters,butsymmetricandhavingapotentialcusp.J.MaruhnandW.Greiner,Z.Phys.251(1972)431-457.Theygeneralizedthemodeltoasymmetricshapeswithasmoothjoiningofthefragmentsallowingavariableheightofthepotentialbarrierbetweenthefragments.TheTCSMcandescribethescissionpoint,whichisitsadvantageoverothermeanfieldmodels.ExtremeshapesallowedbytheTCSM.2.StructureCalculationsBasedontheTCSMh0=TheneckisimportantfortheChaos.Thetwo-centershellmodelservesanexampleSupportingtheBGSconjecture.3.OutlookfortheTCSMStudyPotentialenergysurfacesbasedontheTCSM.Morerealistic,e.g.TCSMwithwoods-Saxonpotential.JianzhongGu,BangbaoPeng,WenhuaZouandShuifaShen,Nucl.Phys.A(inpress).我们系统计算了A=190质量区汞同位素原子核的位能曲面群。根据计算得到的位能曲面群，用WKB方法计算了穿透宽度，得到了和有关实验数据相符的结果。基于位能面群方法我们在国际上首次研究了A≈80区丰质子奇特原子核80,82,84Zr的结构及其随形变和角动量（自旋）的演化。这些原子核的质子数和中子数相等或相近，其核结构极其复杂。80Zr还是快质子俘获过程中重要的等待点核。Wen-huaZou,YuanTian,Jian-zhongGu*etal.,“Microscopicdescriptionofnuclearstructurearound80Zr”,Phys.Rev.C82(2010)024309.Infuture,othermassregions,includingsuper-HeavyNuclei.Thankyouverymuchforyourattention!