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Related papers: ExoMol molecular line lists -- XXXVII: spectra of …

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High spectral resolution mid-IR observations of ethylene (C2H4) towards the AGB star IRC+10216 were obtained using the Texas Echelon Cross Echelle Spectrograph (TEXES) at the NASA Infrared Telescope Facility (IRTF). Eighty ro-vibrational…

Solar and Stellar Astrophysics · Physics 2017-02-08 J. P. Fonfria , K. H. Hinkle , J. Cernicharo , M. J. Richter , M. Agundez , L. Wallace

In a recent paper, Tayal et al. [{\em Astrophys. J. Suppl.} {\bf 2019}, {\emph 242}, 9] have reported results for energy levels, radiative rates (A-values) and effective collision strengths ($\Upsilon$) for transitions among the 198 levels…

Solar and Stellar Astrophysics · Physics 2019-08-19 K M Aggarwal

A line list of vibration-rotation transitions for 13C substituted HCN is presented. The line list is constructed using known experimental levels where available, calculated levels and ab initio line intensities originally calculated for the…

Astrophysics · Physics 2009-11-13 G. J. Harris , F. C. Larner , J. Tennyson , B. M. Kaminsky , Ya. V. Pavlenko , H. R. A. Jones

Full-dimensional (12D) vibrational states of the methanol molecule (CH$_3$OH) have been computed using the GENIUSH-Smolyak approach and the potential energy surface from Qu and Bowman (2013). All vibrational energies are converged better…

Chemical Physics · Physics 2024-09-05 Ayaki Sunaga , Gustavo Avila , Edit Matyus

The identification of molecules in exoplanetary atmospheres is only possible thanks to the availability of high-resolution molecular spectroscopic data. However, due to its intensive and time-consuming generation process, at present, only…

Earth and Planetary Astrophysics · Physics 2023-07-12 Juan C. Zapata Trujillo , Maria M. Pettyjohn , Laura K. McKemmish

Exactly solvable rererence potentials of several smoothly joined Morse-type components were constructed for the lowest two excimer states of Ar2 molecule. The parameters of the potentials have been ascertained by fitting to the experimental…

Chemical Physics · Physics 2007-06-21 Matti Selg

We have investigated the electronic excitations in bulk 2H-MoS2 using electron energy-loss spectroscopy. The electron energy-loss spectra in the {\Gamma}M and {\Gamma}K directions were measured for various momentum transfer values. The…

Mesoscale and Nanoscale Physics · Physics 2015-06-18 Carsten Habenicht , Martin Knupfer , Bernd Büchner

The first map of interstellar acetylene (C2H2) has been obtained with the infrared spectrograph onboard the Spitzer Space Telescope. A spectral line map of the $\nu_5$ vibration-rotation band at 13.7 microns carried out toward the…

Astrophysics · Physics 2009-11-13 P. Sonnentrucker , E. González-Alfonso , D. A. Neufeld

Flow and heat transfer in a compressor rotating disc cavity with axial throughflow is investigated using wall-modelled large-eddy simulations (WMLES). These are compared to measurements from recently published experiments and used to…

Fluid Dynamics · Physics 2024-05-24 Ruonan Wang , John W. Chew , Feng Gao , Olaf Marxen

We present the ExoAtom database, www.exomol.com/exoatom, an extension of the ExoMol database to provide atomic line lists in the ExoMol format. ExoAtom is designed for detailed astrophysical, planetary, and laboratory applications. ExoAtom…

A new, complete, theoretical rotational and vibrational line list for the A-X electronic transition in MgH is presented. The list includes transition energies and oscillator strengths for all possible allowed transitions and was computed…

Astrophysics · Physics 2016-08-30 P. F. Weck , A. Schweitzer , P. C. Stancil , P. H. Hauschildt , K. Kirby

Molecular vibrational transitions are prime candidates for model-independent searches for variation of the proton-to-electron mass ratio. Searches for present-day variation achieve highest sensitivity with deep molecular potentials. We…

Atomic Physics · Physics 2016-11-15 D. Hanneke , R. A. Carollo , D. A. Lane

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

In order to provide a microscopic description of levels and E2 transitions in rapidly rotating nuclei with internal excitation energy up to a few MeV, use is made of a shell model which combines the cranked Nilsson mean-field and the…

Nuclear Theory · Physics 2009-10-30 M. Matsuo , T. Døssing , E. Vigezzi , R. A. Broglia , K. Yoshida

Simulated exoplanet transmission spectra are critical for planning and interpretation of observations and to explore the sensitivity of spectral features to atmospheric thermochemical processes. We present a publicly available generic model…

Earth and Planetary Astrophysics · Physics 2018-11-14 Jayesh M. Goyal , Hannah R. Wakeford , Nathan J. Mayne , Nikole K. Lewis , Benjamin Drummond , David K. Sing

Excitons are bosonic quasiparticles with a variety of applications in optoelectronics, photosyn thesis, and dissipationless informatics, and their lifetime can become sufficiently long to form a quantum condensate. While exciton…

Strongly Correlated Electrons · Physics 2025-07-23 Siwon Lee , Kyung-Hwan Jin , SeongJin Kwon , Hyunjin Jung , Choongjae Won , Sang-Wook Cheong , Gil Young Cho , Jaeyoung Kim , Han Woong Yeom

We spectroscopically investigate the hyperfine, rotational and Zeeman structure of the vibrational levels $\text{v}'=0$, $7$, $13$ within the electronically excited $c^3\Sigma_g^+$ state of $^{87}\text{Rb}_2$ for magnetic fields of up to…

We present a semi-analytic model atmosphere for close-in exoplanets that captures the essential physics of phase curves: orbital and viewing geometry, advection, and re-radiation. We calibrate the model with the well-characterized…

Earth and Planetary Astrophysics · Physics 2015-05-20 Nicolas B. Cowan , Eric Agol

Bose condensation has shaped our understanding of macroscopic quantum phenomena, having been realized in superconductors, atomic gases, and liquid helium. Excitons are bosons that have been predicted to condense into either a superfluid or…

Accurate, experimental rovibronic energy levels, with associated labels and uncertainties, are reported for 11 low-lying electronic states of the diatomic \TiO\ molecule, determined using the \Marvel\ (Measured Active Rotational-Vibrational…