西藏羊八井实验探测暗物质信号XJBi,IHEP(2008/4/28南京大学第十届高能物理年会
西藏羊八井实验探测暗物质信号 XJ Bi，IHEP（2008/4/28） 第十届高能物理年会 南京大学
OutlineDark matter and new physics一SiteslookingforDMAGCvssubhalos福YBJanditspotential forDMAdetectionconclusion口
Outline Dark matter and new physics Sites looking for DMA GC vs subhalos YBJ and its potential for DMA detection conclusion
Energybudget of the universeEnergyDark73%Atoms4%ColdDarkMatter23%
Energy budget of the universe
Angular Scale10090°0.5°0.26000(%)ombigh!limitSpoctrmPowerMAC5000AiGDMANDia804000DB((NeWEROS300combinedNon-baryonicDM20001000Tpocrns PowerReionizatiorMACHOSignal YI 22/1(+)10810-710610510410310-210-111010XoMassofthedeflector (M.)800401002004001400FromBBNandCMB,ithasMultipolemoment()0.010.020.030.26FTTTTTTTTmpmreQ.h2=0.02+-0.002.Therefore店101TTmost dark matter should be non100baryonic.Qpmh?=0.113+-0.00910-Non-baryonic cold dark10-matter dominates the matterSmell scales10-So3contents of the Universe.HDM10-TCDMNew particles beyond the10-LLdstandard model are reguired!lul100.0010.010.1Inverse Length Seale [ (Mpe/h]New physics!
Non-baryonic DM From BBN and CMB, it has Bh 2=0.02+-0.002. Therefore, most dark matter should be nonbaryonic. DMh 2=0.113+-0.009 Non-baryonic cold dark matter dominates the matter contents of the Universe. New particles beyond the standard model are required! New physics!
Cosmology/astrophysics/particlephysicsTemperature/EnergyevmevkevMeVGeVTevAtomic PhysicsNucloar PhysiosPartcle PnysicsLEP.SLCBevetronCarhode Ray TubeILC,LHCCyclotronCosmotronTavatronW.Z.HHiggsC.THSUSYHadronsETExtraDimensicnseeUHE Cosmic RaysELECTRONPOSTTBONNTIARTIEGUTS.eIrflationCMBBBNBaryogenesisWIMPDecouplngDecuuplingvDacouplingADom.NatterDominatedRadiationDominated1017101210-1210510-61Time (s)now
Cosmology/astrophysics/particle physics