Articles with "line intensity" as a keyword



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Calculation of molecular line intensity in stellar atmospheres

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Published in 2018 at "Publications of the Astronomical Society of Australia"

DOI: 10.1017/pasa.2018.33

Abstract: Abstract Molecular line intensity calculations are not a straightforward task. We present a description of the basics for including molecular lines in synthetic spectra and of the input data needed. We aim both at describing… read more here.

Keywords: molecular line; calculation molecular; intensity stellar; line intensity ... See more keywords
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Machine learning-aided line intensity ratio technique applied to deuterium plasmas

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Published in 2023 at "AIP Advances"

DOI: 10.1063/5.0147463

Abstract: It has been demonstrated that the electron density, ne, and temperature, Te, are successfully evaluated from He I line intensity ratios coupled with machine learning (ML). In this paper, the ML-aided line intensity ratio technique… read more here.

Keywords: intensity; line intensity; technique; intensity ratio ... See more keywords
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User’s guide to extracting cosmological information from line-intensity maps

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Published in 2019 at "Physical Review D"

DOI: 10.1103/physrevd.100.123522

Abstract: Line-intensity mapping (LIM) provides a promising way to probe cosmology, reionization and galaxy evolution. However, its sensitivity to cosmology and astrophysics at the same time is also a nuisance. Here we develop a comprehensive framework… read more here.

Keywords: cosmology; user guide; astrophysics; line intensity ... See more keywords
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Cosmic Expansion History from Line-Intensity Mapping.

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Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.251301

Abstract: Line-intensity mapping (LIM) of emission from star-forming galaxies can be used to measure the baryon acoustic oscillation (BAO) scale as far back as the epoch of reionization. This provides a standard cosmic ruler to constrain… read more here.

Keywords: expansion history; intensity mapping; history; expansion ... See more keywords