'Optically thin' diaporamas de présentation

On the role of BH spin and accretion in powering relativistic jets in AGN

On the role of BH spin and accretion in powering relativistic jets in AGN. Laura Maraschi M.Colpi,G.Ghisellini,A.Perego,F.Tavecchio. INAF - Brera Observatory, Milan, Italy. Krakow, May 23-26 2011. The core of a radio loud AGN. Matter accretes onto the BH

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Stability of Accretion Disks

Stability of Accretion Disks. WU Xue-Bing (Peking University) wuxb@pku.edu.cn. Thanks to three professors who helped me a lot in studying accretion disks in last 20 years. Prof. LU Jufu. Prof. YANG Lantian. Prof. LI Qibin. Content. Why we need to study disk stability

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Basics of mm interferometry

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S. Coda, U.S.-E.U. Joint Transport Task Force Workshop, Santa Rosa, CA, 9-12 April 2013

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the Black Hole Event Horizon

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Black hole accretion history of active galactic nuclei

Black hole accretion history of active galactic nuclei. ???. ??????????. Outline 1. Introduction to accretion history of bright AGNs 2. Inefficient accretion history of faint AGNs 2.1. Different accretion modes 2.2. Constraints from the hard X-ray background

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ADAS/SANCO (Atomic data and impurity transport codes)

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Accretion onto Black Hole : Advection Dominated Flow

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Ge/Ay133

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Solar Ultraviolet Imager (SUVI) Thematic Maps Proving Ground

Solar Ultraviolet Imager (SUVI) Thematic Maps Proving Ground. Background Development and Implementation Results and Planned Assessment Next Steps. E . J. Rigler US Geological Survey Golden, CO. S. M. Hill, J. Vickroy , R. Steenburgh

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ADAF and jets in LLAGNs

ADAF and jets in LLAGNs. ????? Advection-dominated accretion, jets and spectral energy distribution of LINERs by Rodrigo S.Nemmen Revisting the foundamental plane of Black hole activity at extremely low luminositie by Feng Yuan

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Isolating the jet in broadband spectra of XBs

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Galactic Astronomy

Galactic Astronomy. Radio observation. Dong-hyun Lee 2007/08/15. Radio obs.s. Radio telescope : most powerful diagnostics of ISM analysis : radiation interact with material (path) Specific intensitiy n_i ^(nu) : no. density of atoms (emit :i=2 , absorb : i=1) photon of freq. nu

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Evidence for shocked Molecular Gas in the Galactic SNR CTB 109

Evidence for shocked Molecular Gas in the Galactic SNR CTB 109. Astro-ph/ 0604164 Manami Sasaki, Roland Kothes et al. CTB 109 (G109.1-1.0) 1. Incomplete Shell + Long Period X-ray Pulsar; 2. R ~ 14 arcmin; 3. D (HII) ~ 3 kpc; 4. Flux (1 GHz) ~ 20 Jy; Index ~ 0.5;

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Radiation Transfer

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The Sun and the Stars

The Sun and the Stars. The Sun and the Stars. The Sun and the Stars. Limb darkening The surface of the sun does not have uniform brightness, it appears bright toward the centre, darker towards the edges, and the colour is redder, an effect known as Limb darkening - why? Ans.

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The Antarctic Clouds Experiment: Cloud project(s) under development at AAD

The Antarctic Clouds Experiment: Cloud project(s) under development at AAD. Simon Alexander and Andrew Klekociuk [with special thanks to Nick Chang for Davis lidar measurements] Australian Antarctic Division Hobart, Australia simon.alexander@aad.gov.au andrew.klekociuk@aad.gov.au. MAWSON.

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489 views • 13 slides

Steady Models of Black Hole Accretion Disks including Azimuthal Magnetic Fields

Steady Models of Black Hole Accretion Disks including Azimuthal Magnetic Fields. (Ref. Oda et al. 2007, PASJ, 59, 457). Hiroshi Oda (Chiba Univ.) Mami Machida (NAOJ) Kenji Nakamura (Matsue) Ryoji Matsumoto (Chiba Univ.).

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James Owen (IoA, Cambridge) 24-11-2009

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