Anticipating the detection of solar axions, we determine the potential for the planned next-generation helioscope, the International Axion Observatory (IAXO), to measure or constrain the solar magnetic field. Thus, the metallicity of a galaxy or other object is an indication of stellar activity after the Big Bang. The results of hydrodynamical calculations for a model with stellar parameters Our photospheric Pb ab, substantially smaller than the corresponding CI meteoritic value, where the error budget is dominated by the uncertainty in our, tospheric abundance of Th is consistent with the meteoritic value, model-independent estimation of the contributions of the blends, et al. Centre Spatial de Liège, Université de Liège, avenue Pré Aily, Institut d’Astrophysique et de Géophysique, Université de Liège, Allée du 6 août, 17, B5C, 4000 Liège, Belgium, Department of Physics, Imperial College London, Blackett Laboratory, Research School of Astronomy and Astrophysics, Australian National University, Observatoire Royal de Belgique, avenue circulaire, 3, 1180 Brux, Sun: abundances – Sun: photosphere – Sun: granulation – line: formation – line: profiles – con, In some cases the origins may also include contributions from nu-, 32, 54 and 78 (Ge, Xe and Pt), whereas a typical, ). The lines reported here are given with an uncertainty of 0.0005–0.016 cm-1. This improved laboratory data set has been used to determine a new solar photospheric Er abundance, log epsilon = 0.96 +/- 0.03 (sigma = 0.06 from 8 lines), a value in excellent agreement with the recommended meteoric abundance, log epsilon = 0.95 +/- 0.03. Thus the difference between For a complete list of the abundance of elements in urban soils, see Abundances of the elements (data page)#Urban soils. Rev, Garcia, G., & Campos, J. (. Chemical composition of the Sun. Moreover, local substructure of the plot for the elements Ca‐Zn and neutron‐addition elements is similar to that which can be found for solar twins. Our ionisation, Modern line-broadening data for collisions with hydrogen, atoms are available from Barklem, Piskunov & O’Mara (, for all the neutral lines we consider in this paper, but only Ba, exists; otherwise, we use the classical recipe of Unsöld (. principal component analysis shows that NGC 4418 and Arp 220 share very similar Despite significant progress in the understanding of galactic nucleosynthesis and its influence on the solar system neighborhood, challenges remain in the understanding of enrichment of the solar system itself. [9] Carbon Rich Asymptotic Giant B... Lithium Abundances in a Sample of Planet Hosting Dwarfs. Astrophysical log gf values have Axion helioscopes search for solar axions and axionlike particles via inverse Primakoff conversion in strong laboratory magnets pointed at the Sun. ), similar to the case of Hf mentioned above. Neutron-Capture Nucleosynthesis in the First Stars, Contamination of the Th II line and the age of the Galaxy, Improved Laboratory Transition Probabilities for Er II and Application to the Erbium Abundances of the Sun and Five r-Process-rich, Metal-poor Stars, Time-resolved Fourier-transform infrared emission spectroscopy of Ag in the (1300–3600)-cm-1 region: Transitions involving f and g states and oscillator strengths. For this pur-, pose we have selected a sample of representative lines of each, included all HFS and isotopic splittings summarised by Sneden, dance as using only the values of Den Hartog et al, howev, As in the analysis of AGSS09, for Eu we also applied a. profiles of the other two, due to blends and very wide HFS. atmospheres is presented for the atomic model, including 96 terms of Cu I and the ground state of Cu II. [1][2] The elements from carbon to iron are relatively more abundant in the universe because of the ease of making them in supernova nucleosynthesis. We present the first application of revised, elaborated model atoms of low ionization stages of light metals usable with this atmosphere code. In the past, theoretical determinations of solar abundances, like the well-known "GS98" calculation [90] found surprisingly good agreement with helioseismology despite many simplifying assumptions. 2004, ApJ, 604, 850. Rev, Gustafsson, B., Edvardsson, B., Eriksson, K., et al. Request. (2018). 2003, A&A, 409, 1141, Jackson, D., & Kuhn, H. 1937, Proc. (, Isotopic separation for 510.6 nm from Ref. (2009, ARA&A;, 47, 481), including full line lists and details of all input data that we have employed.Tables 1-3 are available in electronic form at http://www.aanda.org.

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