空间探测的暗物质.ppt

暗物质的空间探测;目录;暗物质;WIMPs;目录;直接探测方法;直接探测方法;直接探测实验; 间接探测原理;间接探测方法;目录;PAMELA;PAMELA;PAMELA;PAMELA;PAMELA;PAMELA;PAMELA;PAMELA;PAMELA; 构成 2×18个3He正比计数器 包围：聚丙烯塑料包裹薄镉层 =防止热中子从侧面或底部进入 功能 作为量能器区分电子和强子的补充 = 强子簇射产生的中子是电磁簇射的10～20倍 与量能器一起，可提供初级电子能量，几个TeV;PAMELA;PAMELA;PAMELA;PAMELA;PAMELA;ATIC;AMS-02;暗物质的空间探测;空间探测结果目前进展;空间探测结果目前进展;暗物质探测在中国;暗物质探测在中国;暗物质探测在中国;总结;总结;1 CONTENT OF THE UNIVERSE [DB]: /media/080998/index.html, 2008. 2 Dark matter - Wikipedia, the free encyclopedia [DB]: /wiki/Dark_matter, 2009. 3 A ZIP Detector [DB]: /public_pics/One_ZIP.html 4 CDMS Story [DB]: /experiment.html#detectors 5 CDMS Posters [DB]: /cdms/cdms_posters.html 6 XENON Dark Matter Project - XENON100 Experiment[DB]: /xenon100.html 7 E. Aprile, T. Doke. Liquid Xenon Detectors for Particle Physics and Astrophysics [DB]: /publications/RMP_022409_rev29.pdf, 2009. 8 Elena Aprile, The XENON100 Dark Matter Experiment at LNGS: Status and Sensitivity [R]: Presented at TAUP, Rome, July 2, 2009. 9 Weakly interacting massive particles - Wikipedia, the free encyclopedia [DB]: /wiki/Weakly_interacting_massive_particles, 2009. 10 P. Picozza, etc. PAMELA – A payload for antimatter matter exploration and light-nuclei astrophysics [J]. Astroparticle Physics, 2007, 27: 296 – 315. Pamela instruments [DB]: http://pamela.roma2.infn.it/index.php?option=com_contenttask=viewid=28Itemid=256. O.Adriani, etc. An anomalous positron abundance in cosmic rays with energies 1.5–100 GeV [J]. Nature, 2009, 458: 607 – 609. J.Chang, etc. An excess of cosmic ray electrons at energies of 300–800 GeV[J]. Nature, 2008, 456: 362 – 365. 14 中国加速追寻暗物质[N]: /skhtmlnews/2009/11/787.html, 科技日报, 2009.11.10. 15 美物理学家研制成功暗物质粒子探测器[N]：/htmlnews/2008/12/214703.html, 科技日报, 2008.12.23. ;Thank You!