ExoMol molecular line lists XX: a comprehensive line list for H$_3^+$

Autor: Oleg L. Polyansky, Alexander Alijah, Nikolai F. Zobov, Sergei N. Yurchenko, Aleksandra A. Kyuberis, Lorenzo Lodi, Jonathan Tennyson, Irina I. Mizus
Rok vydání: 2017
Předmět:
Gas giant
media_common.quotation_subject
FOS: Physical sciences
Astrophysics
01 natural sciences
Planet
Physics - Chemical Physics
0103 physical sciences
010306 general physics
010303 astronomy & astrophysics
Astrophysics::Galaxy Astrophysics
Solar and Stellar Astrophysics (astro-ph.SR)
media_common
Physics
Earth and Planetary Astrophysics (astro-ph.EP)
Chemical Physics (physics.chem-ph)
Partition function (quantum field theory)
Astronomy
Astronomy and Astrophysics
Function (mathematics)
Astrophysics - Astrophysics of Galaxies
Exoplanet
Universe
Interstellar medium
Supernova
Astrophysics - Solar and Stellar Astrophysics
13. Climate action
Space and Planetary Science
Astrophysics of Galaxies (astro-ph.GA)
Astrophysics::Earth and Planetary Astrophysics
Astrophysics - Earth and Planetary Astrophysics
DOI: 10.48550/arxiv.1704.04096
Popis: H$_3^+$ is a ubiquitous and important astronomical species whose spectrum has been observed in the interstellar medium, planets and tentatively in the remnants of supernova SN1897a. Its role as a cooler is important for gas giant planets and exoplanets, and possibly the early Universe. All this makes the spectral properties, cooling function and partition function of H$_3^+$ key parameters for astronomical models and analysis. A new high-accuracy, very extensive line list for H$_3^+$ called MiZATeP was computed as part of the ExoMol project alongside a temperature-dependent cooling function and partition function as well as lifetimes for %individual excited states. These data are made available in electronic form as supplementary data to this article and at http://www.exomol.com
Comment: 10 pages, 5 figures, 7 tables
Databáze: OpenAIRE