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Physics of Formation of FeII Lines Outside LTE

Proceedings of the 94th Colloquium of the International Astronomical Union Held in Anacapri, Capri Island, Italy, 4-8 July 1986
BuchKartoniert, Paperback
349 Seiten
Englisch
Springer Netherlandserschienen am23.08.20141988
In addition, the density of very strong FeII lines becomes very large in the ultraviolet, and the lines can play a major role in the line blanketing.mehr
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BuchGebunden
EUR100,50
BuchKartoniert, Paperback
EUR106,99
E-BookPDF1 - PDF WatermarkE-Book
EUR96,29

Produkt

KlappentextIn addition, the density of very strong FeII lines becomes very large in the ultraviolet, and the lines can play a major role in the line blanketing.
Details
ISBN/GTIN978-94-010-8285-3
ProduktartBuch
EinbandartKartoniert, Paperback
Erscheinungsjahr2014
Erscheinungsdatum23.08.2014
Auflage1988
ReiheAstrophysics and Space Science Library
Seiten349 Seiten
SpracheEnglisch
IllustrationenXIII, 349 p. 52 illus.
Artikel-Nr.32592206

Inhalt/Kritik

Inhaltsverzeichnis
General Introduction to the FeII Problem .- FeII Reference Catalogue.- Session 1 - Basic Atomic Data.- The Laboratory Spectrum and Atomic Structure of FeII.- New Laboratory Recordings of FeII in the IUE Region.- Semiempirical Determination of FeII Oscillator Strengths.- Theoretical Determination of FeII Atomic Parameters.- Calculations of Transition Probabilities for Forbidden Lines in the 3d7 Configuration in FeII.- Accidental Degeneracy Between Doubly Excited States in FeII.- Experimental Determination of FeII gf-Values: Review of Available Data and Works in Progress.- A Photospheric Solar Iron Abundance from Weak FeII Lines.- Empirical gf-Determination from the Solar Spectrum.- Session 2 - Observation of FeII Lines in Different Astrophysical Objects.- FeII Emission Line Profiles in the Ultraviolet Spectrum of Cool, Luminous Stars.- Observation of FeII in Cool Variables.- Ultraviolet FeII Emission Lines in Novae.- FeII in Luminous Hot Stars.- FeII Lines in Herbig Ae Stars.- FeII Line Profile Variability in the Herbig Be Star Z CMa.- A Transient FeII Phenomenon in the Optical Spectrum of the Be/X Ray Binary System HDE 245770/A0535+26.- FeII Lines in the Palomar Bright Quasar Survey.- Observations of FeII in Active Galactic Nuclei.- FeII Lines in the UV Spectra of Type I Supernovae.- Infrared Lines of FeII from Supernova Remnants.- Session 3 - Theory of Line Formation. Models.- The NLTE Formation of Iron Lines in the Solar Photosphere.- Stark Broadening of the FeII Lines in the Solar and Stellar Spectra.- FeII Lines in the Presence of Photospheric Oscillations.- Ultraviolet FeII Emission from Cool Star Chromospheres.- On the Excitation of the FeII Multiplet UV 191 in Stellar Spectra.- Doubly Excited FeII Lines in the A Star 21 Pegasi.- The Formation of FeIIEmission Lines.- Formation of FeII Lines in AGN.- FeII and Balmer Continuum Emission in AGNs.- A Computer Program for Solving Multi-Level non-LTE Radiative Transfer Problems in Moving or Static Atmospheres.- Semi-Empirical Methods of Analysis of FeII Emission and Absorption Lines Formed in Diffuse Media.- The UV Emission of the Symbiotic Star CH Cyg.- Analysis of the FeII Lines in the Ultraviolet Spectrum of the VV Cep Star KQ Puppis.- FeII Spectral Synthesis of the Ultraviolet Spectrum of Hot Stars with Cool Winds.- Session 4 - Future Plans and Conclusions.- Future Laboratory Work on FeII.- FeII Prospects in Solar Physics.- Prospectives of Ground Based Observations.- Space Telescope and the FeII Problem.- Can We Bridge the Gap between Observation and Theory?.- Concluding Remarks.- Astrophysical Objects Index.mehr