effects on halo properties MPPG对晕属性 MPPG重子的影响ppt课件.pptVIP

effects on halo properties MPPG对晕属性 MPPG重子的影响ppt课件.ppt

  1. 1、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。。
  2. 2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  3. 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
  4. 4、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
  5. 5、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们
  6. 6、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
  7. 7、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
effects on halo properties MPPG对晕属性 MPPG重子的影响ppt课件

The Baryonic Effects on the Properties of Dark Matter Haloes;Basic Facts of Baryon;What halo properties could be influenced by baryon physics?;What we have done so far?;Brief of simulations;Adiabatic A4(5123) Gadget-v2;Lewis, et al., 2000, ApJ, 536, 623-644;Dolag, et al., 2009, MNRAS, 399, 497-514;The case with Cooling,SF,SNFB;A: Pure Dark Matter B: Non-Radiative(A4) C: Star Formation(SF1);Kazantzidis, et al., 2004, ApJ Letter, 611, L73-L76;Baryonic Effect on Halo Potential Well (Abadi, et al., 2009, arxiv:0902.2477);The influence of baryon on tri-axial halo shape;Methods for tri-axial shape;Results of axis ratio;NRG: Non-radiative gas SF1: softening length 9.8 kpc SF2: softening length 4.5 kpc SF3: softening length 4.5 kpc, but baryon fraction is 8%;Shape changed;Two types of alignment;Projected stellar density contours;2D Density Map;Probability of Mis-alignment angle:central alignment (at 15 kpc/h);The alignment at 5% Virial Radii;Baryon fraction;Rvir =1.78 Mpc Mvir =6.3E14 M⊙ K-band surface brightness: μk =20 m/acrsec2 ~100 M⊙/pc2 Definition of “galaxies” Population of Satellites Alignment of Satellites Clustering of “galaxies” “Color” of “galaxies” Intra-cluster “Stars” Angular momentum Dynamic of Sinking Satellites;Probability of Mis-alignment angle overall alignment: total mass vs “BCG”;The half stellar mass radii of haloes;The axis ratio at half stellar mass radii;summary; Open issues Definition of “galaxies” Population of Satellites Alignment of Satellites Clustering of “galaxies” “Color” of “galaxies” Intra-cluster “Stars” Angular momentum Dynamic of Sinking Satellites Numerical effects Over-Cooling Over-Merging/Stripping

文档评论(0)

mmrs369 + 关注
实名认证
文档贡献者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档