100+ Quasar spectrum PowerPoint (PPT) Presentations, Quasar spectrum PPTs

Quasar spectrum - PowerPoint PPT Presentation

2003

2003. Birth and Dynamics of Galactic Black Holes. Demography of quiescent black holes in the present-day universe Demography of accreting black holes (quasars) at early cosmic times Dynamics of black holes in galactic centers: Brownian motion, binaries

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1.06k views • 90 slides

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????????????????. ??? ?????????? wuxb@bac.pku.edu.cn. Content. Introduction: quasars in large sky surveys Photometric redshifts of quasars in SDSS How to find high-z quasars Discussion: BATC & LAMOST. 1. Introduction. ???? quasars ?.

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591 views • 31 slides

A Statistical Study of Mg II Absorption-Selected Galaxies in the SDSS at 0.3<z<0.5

A Statistical Study of Mg II Absorption-Selected Galaxies in the SDSS at 0.3<z<0.5. Brittney Curtis Astronomy 3350 Professor Donald Terndrup Ohio State University. (Credit: NASA; ESA; A. Feild , STScI ). We can use quasars to learn about the circumgalactic medium.

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245 views • 12 slides

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'Quasar spectrum' diaporamas de présentation

Quasar spectrum - PowerPoint PPT Presentation

2003

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A Statistical Study of Mg II Absorption-Selected Galaxies in the SDSS at 0.3&lt;z&lt;0.5

A Statistical Study of Mg II Absorption-Selected Galaxies in the SDSS at 0.3<z<0.5