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近期完成与双重味Xicc重子有关的工作IncollaborationwithProf.Z.X.Zhang,J.X.Wang,C.F.Qiao,J.P.MaProgressBasis:BCVEGPY(V1.0,V2.0[WIN],V2.1[LINUX],V3.0?)1)<<GENXICC1.0…>>Comput.Phys.Commun.177,467-478(2007)2)<<GENXICC2.0…>>Comput.Phys.Commun.181,1144-1149(2010)=======GENXICC=======TheoreticalPrediction=======1)<<EstimateofthehadronicproductionofthedoublycharmedbaryonXiccunderGM-VFNscheme>>Phys.Rev.D73,094022(2006)2)<<HadronicproductionofthedoublycharmedbaryonXiccwithintrinsiccharm>>J.Phys.G34,845(2007)报告主要内容1.BackgroundXicc强产生机制(productionofdiquarkpairfirstandthendiquarkfragmentintobaryonwith100%efficiency)(GM-VFN)1)gluon-gluonfusionmechanism2)gluon-charmcollisionmechanism3)charm-charmcollisionmechanism----------------theaboveisforextrinsiccharm--------------4)Intrinsiccharm’scontribution(modeldependent)2.XiccGeneratorGENXICC程序化简核心思想通过图形的拆分找到所有费曼图中最基本的架构==>基本QED图==>最大程度合并同类项振幅做数值<==HelicityAmplitudeApproachQED图对应基本费米子线Xicc与Bc的不同之处及其处理xicc.F;parameter.FimprovethetreatmentofdiquarktoXiccbaryonTypicalcolorflowforg+g->(3s1)ResultsforXicc,XibcandXibbProductionLHC,TEVATRONcannotseethedifferencebetweenthecasesofwithorwithintrinsiccharmDuetoitshighefficiency,GENXICC,togetherwithBCVEGPYshallbeveryusefulforMCsimulationandalsofortheoreticalstudies.Moreapplicationsshallbeavailable.Thanks!