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Related papers: Data structures for photoabsorption within the Exo…

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We present the ExoPhoto database (https://exomol.com/exophoto/), an extension of the ExoMol database, specifically developed to address the growing need for high-accuracy, temperature-dependent photodissociation cross section data towards…

Earth and Planetary Astrophysics · Physics 2025-05-29 Qing-He Ni , Christian Hill , Sergei N. Yurchenko , Marco Pezzella , Alexander Fateev , Zhi Qin , Olivia Venot , Jonathan Tennyson

The ExoMol database (www.exomol.com) provides molecular data for spectroscopic studies of hot atmospheres. While the data is intended for studies of exoplanets and other astronomical bodies, the dataset is widely applicable. The basic form…

The ExoMol database (www.exomol.com) provides extensive line lists of molecular transitions which are valid over extended temperatures ranges. The status of the current release of the database is reviewed and a new data structure is…

The ExoMol database (www.exomol.com) provides molecular data for spectroscopic studies of hot atmospheres. These data are widely used to model atmospheres of exoplanets, cool stars and other astronomical objects, as well as a variety of…

The discovery of extrasolar planets is one of the major scientific advances of the last two decades. Hundreds of planets have now been detected and astronomers are beginning to characterise their composition and physical characteristics. To…

Earth and Planetary Astrophysics · Physics 2015-03-20 Jonathan Tennyson , Sergei N. Yurchenko

The ExoMol project is dedicated to providing molecular line lists for exoplanet and other hot atmospheres. The ExoMol procedure uses a mixture of ab initio calculations and available laboratory data. The actual line lists are generated…

Solar and Stellar Astrophysics · Physics 2018-05-14 Jonathan Tennyson , Sergei N. Yurchenko

Exoplanets, and in particular hot ones such as hot Jupiters, require a very significant quantities of molecular spectroscopic data to model radiative transport in their atmospheres or to interpret their spectra. This data is commonly…

Earth and Planetary Astrophysics · Physics 2014-06-27 Christian Hill , Sergei N. Yurchenko , Jonathan Tennyson

Photodissociation is the dominant removal process of molecules in any region exposed to intense ultraviolet (UV) radiation. This includes diffuse and translucent interstellar clouds, dense photon-dominated regions, high velocity shocks, the…

Instrumentation and Methods for Astrophysics · Physics 2015-02-10 Ewine F. van Dishoeck , Ruud Visser

Cloud absorption is acknowledged as the biggest source of uncertainty in the climate models. For over 70 years, many experiments have reported clouds absorbing more solar radiation than theory could predict. In the visible spectrum,…

Atmospheric and Oceanic Physics · Physics 2025-02-24 Gang Chen

We describe the recent updates to the ExoMol database regarding the molecular spectral line shapes. ExoMol provides comprehensive molecular line lists with a special emphasis on the applications involving characterization of atmospheres of…

Earth and Planetary Astrophysics · Physics 2017-11-01 Sergey Yurchenko , Jonathan Tennyson , Emma J. Barton

The evaporation of water is ubiquitous in nature and industrial technologies. The known mechanism for evaporation is "thermal evaporation" which highlights the energy input for evaporation is via heat. Due to the weak absorption of water to…

Atomic and Molecular Clusters · Physics 2024-04-24 Yaodong Tu , Gang Chen

Photon initiated chemistry, \textit{i.e.} the interaction of light with chemical species, is a key factor in the evolution of the atmosphere of exoplanets. For planets orbiting stars in UV-rich environments, photodissociation induced by…

Chemical Physics · Physics 2022-07-06 Marco Pezzella , Jonathan Tennyson , Sergei N. Yurchenko

The use of variational nuclear motion programs to compute line lists of transition frequencies and intensities is now a standard procedure. The ExoMol project has used this technique to generate line lists for studies of hot bodies such as…

Chemical Physics · Physics 2016-07-06 Jonathan Tennyson , S. N. Yurchenko

The majority of stars are now thought to support exoplanets. Many of those exoplanets discovered thus far are categorized as rocky objects with an atmosphere. Most of these objects are however hot due to their short orbital period. Models…

Earth and Planetary Astrophysics · Physics 2017-06-13 Jonathan Tennyson , Sergei N. Yurchenko

The ExoMol database aims to provide comprehensive molecular line lists for exoplanetary and other hot atmospheres. The data are expanded by inclusion of empirically derived line lists taken from the literature for a series of diatomic…

Solar and Stellar Astrophysics · Physics 2020-02-18 Yixin Wang , Jonathan Tennyson , Sergei N. Yurchenko

We report the discovery of photomolecular effect: cleavage of water clusters off surfaces by photons. This effect is demonstrated through surprising absorption of partially wetted hydrogel in the visible spectrum where both water and…

Chemical Physics · Physics 2022-01-26 Yaodong Tu , Jiawei Zhou , Shaoting Lin , Mohammed AlShrah , Xuanhe Zhao , Gang Chen

The emergence of a new discipline called space weather, which aims at understanding and predicting the impact of solar activity on the terrestrial environment and on technological systems, has led to a growing need for analysing solar…

Solar and Stellar Astrophysics · Physics 2010-05-31 T. Dudok de Wit

The ultraviolet (UV) photodissociation of amorphous water ice at different ice temperatures is investigated using molecular dynamics (MD) simulations and analytical potentials. Previous MD calculations of UV photodissociation of amorphous…

Chemical Physics · Physics 2010-05-21 C. Arasa , S. Andersson , H. M. Cuppen , E. F. van Dishoweck , G. -J. Kroes

Stellar, substellar, and planetary atmosphere models are all highly sensitive to the input opacities. Generational differences between various state-of-the-art stellar/planetary models are primarily because of incomplete and outdated…

Earth and Planetary Astrophysics · Physics 2021-06-23 Ehsan Gharib-Nezhad , Aishwarya R. Iyer , Michael R. Line , Richard S. Freedman , Mark S. Marley , Natasha E. Batalha

Understanding the relationship between the structure of light-harvesting systems and their excitation energy transfer properties is of fundamental importance in many applications including the development of next generation photovoltaics.…

Chemical Physics · Physics 2017-07-21 Florian Häse , Christoph Kreisbeck , Alán Aspuru-Guzik
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