100+ Bals PowerPoint (PPT) Presentations, Bals PPTs

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Polarimetry as a clue toward the nature of FeLoBAL quasars

Polarimetry as a clue toward the nature of FeLoBAL quasars. Daniel Lawther, Dark Cosmology Centre, Uni. of Copenhagen. Polarimetry as a clue toward the nature of FeLoBAL quasars. Structure of this talk: - What are FeLoBAL quasars? - Why are they important?

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357 views • 25 slides

Intrinsic Absorption in Quasars: BALs & NALs

Intrinsic Absorption in Quasars: BALs & NALs. Jonathan Trump February 11, 2007. Quasar Absorption Lines. Intrinsic Caused by material in the AGN engine itself Host From gas in the host galaxy Intervening From an intervening galaxy

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373 views • 21 slides

Broad Absorption Line quasars

Broad Absorption Line quasars. Xie fuguo. Observational properties Theory frames discussion. I: Basic information. ~10-20% of optical selected and ~20% of radio selected quasars are BAL quasars Subclass: HiBAL CVI ? 1549 , Si IV ? 1400, OVI ? 1034, N V ? 1240, Ly ?

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254 views • 11 slides

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Bals - PowerPoint PPT Presentation

Polarimetry as a clue toward the nature of FeLoBAL quasars

Intrinsic Absorption in Quasars: BALs &amp; NALs

Broad Absorption Line quasars

Intrinsic Absorption in Quasars: BALs & NALs