Analytic accretion disk models: Shakura-Sunyaev, slim, thick and adaf

来源 :国际天文学联合会第312次专题会议 | 被引量 : 0次 | 上传用户:qq4156500
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Shakura-Sunyaev,slim,thick and adaf accretion disk models provide an analytic paradigm for understanding the black hole accretion phenomenon.I will describe the physical and mathematical foundations of them and review their properties that are most relevant for observations: ray-traced images,spectra,dynamical,thermal,viscous and magnetic stability,and oscillatory modes.A comparison with advanced numerical simulations will be given.
其他文献
Challenge:What if DM is NOT WIMP?Seek for alternatives and other ways out:Axion Dark Matter,Warm Dark Matter.If WDM:Current Direct / Indirect Detection All Fail Completely different types of DM:CDM:m~
会议
Kinematics of distant galaxies Earliest works in the 90s:integrated spectroscopy at z<1 (Ex.:LDSS,CFRS) limited by S/N First Rotation Curves up to z~1 using long-slit spectroscopy @ Keck.Flatness of R
会议
M31:the reminant of a gas-rich major merger.A 3:1 merger model reproduce:Rotation curve.Bulge-to-total mass ratio:B/T = 0.28.Scale length of thin disk Rd = 5.6 kpc.Thick disk (10 %of total stellar ma
会议
Introduction Lensing effects are gravitational in origin Strong lensing effects:multiple/heavily distorted images central regions of galaxies and clusters of galaxies.Weak lensing effects:extend to la
会议
Globular Clusters Globular Clusters Globular Cluster Systems Globular Cluster Systems Globular Cluster Systems
会议
目的和意义 进一步提高怀柔数据的可用性 进一步提高怀柔数据的可管理性 进一步规范数据信息.内容 怀柔部分太阳光学观测数据介绍 dat 格式数据转换成fit 格式数据 Stokes-V 刻度成纵向磁场 利用怀柔标准磁场数据处理程序,生成矢量磁场 磁场数据的简单分级 怀柔数据文件头的进一步标准化.
会议
Universidad Diego Portales Today,UDP is one of the most important private universities in the country Aprox.11,000 students Consistently among the top private universities Top 20 of the Chilean Univer
会议
Current astronomical observatories in Chile La Silla Paranal ALMA APEX Tololo Gemini Las Campanas Cerro Armazones Others...Why astronomy needs Meteorology?
会议
Almost all galaxies along the Hubble sequence host a Compact Massive Object in their center,in the form of either a supermassive black hole(SMBH)or a very dense stellar cluster(commonly referred to as
会议
Nuclear stellar clusters(NSCs)are known to exist around massive black holes(MBHs)in galactic nuclei.The properties of these extremely dense clusters are strongly related to the MBH they host,and both
会议