【学术视频】Recent Progress in Relativistic Astrophysics

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图 | Iossif Papadakis教授

题   目：Accretion disc thermal reverberation in the lamp post geometry

报告人：Iossif Papadakis

单   位：University of Crete

时   间：2019-05-06

地   点：复旦大学

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报告提纲

The UV/optical, conyinuum time-lags in NGC5548 are fully consistent with a Novikov-Thorne disc, which accretes at~1% of the Eddington limit, as long as h≧40r_g(3б limit). Using the mean 5100A luminosity, then m~0.035±0.008 of mE_dd' which would suggest a Kerr BH.

个人简介

Iossif Papadakis, Professor & Chairman of the Department of Physics & University of Crete. He was a research fellow at the Physics Department of the University of Southampton between 1993 - 1994 and 1997. He then moved to University of Crete, where he worked as a research associate until 2001, when he accepted a position of researcher at IESL FORTH. In 2003 he commenced his appointment as an Assistant Professor at the University of Crete, he was promoted to an Associate Professor in 2009 and to a Professor in 2014. He is serving as the Chairman of the Department of Physics since November 2015. Interests: Extragalactic Astrophysics, with main emphasis on active galaxies related studies, in particular in the X-rays.

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