中文
相关论文

相关论文: A high-resolution line list for AlO

200 篇论文

A publicly available database of opacities for molecules of astrophysical interest, ExoMolOP, has been compiled for over 80 species, based on the latest line list data from the ExoMol, HITEMP and MoLLIST databases. These data are generally…

A new line list for AlH is produced. The WYLLoT line list spans two electronic states $X\,{}^1\Sigma^+$ and $A\,{}^1\Pi$. A diabatic model is used to model the shallow potential energy curve of the $A\,{}^1\Pi$ state, which has a strong…

太阳与恒星天体物理 · 物理学 2018-08-21 Sergei N. Yurchenko , Henry Williams , Paul C. Leyland , Lorenzo Lodi , Jonathan Tennyson

Carbon monoxide is thought to be the second most abundant molecule in the Universe. This makes observation of both its parent isotopologue ($^{12}$C$^{16}$O) and its stable isotopologues, $^{13}$C$^{16}$O, $^{12}$C$^{18}$O,…

星系天体物理 · 物理学 2026-01-21 Timur Grigorev , Yuhang Dai , Max Potter , Xiaoyu Xiang , Keyu Zhang , Jonathan Tennyson

A rovibronic line list for the ground ($X$ $^3\Sigma^-$) and first excited ($a$ $^1\Delta$) states of phosphinidene, $^{31}$PH, is computed. The line list is designed for studies of exoplanetary and cool stellar atmospheres with…

地球与行星天体物理 · 物理学 2019-07-17 Jonathan Langleben , Jonathan Tennyson , Sergei N. Yurchenko , Peter Bernath

Comprehensive vibration-rotation line lists for eight isotopologues of carbon monosulphide (CS) ($^{12}$C$^{32}$S, $^{12}$C$^{33}$S, $^{12}$C$^{34}$S, $^{12}$C$^{36}$S, $^{13}$C$^{32}$S, $^{13}$C$^{33}$S, $^{13}$C$^{34}$S, $^{13}$C$^{36}$S)…

星系天体物理 · 物理学 2015-10-21 Geethu Paulose , Emma J. Barton , Sergei N. Yurchenko , Jonathan Tennyson

Accurate and complete rotational, rotational-vibrational and rotational-vibrational-electronic line lists are calculated for sodium hydride: both the NaH and NaD isotopologues are considered. These line lists cover all ro-vibrational states…

星系天体物理 · 物理学 2015-06-02 Tom Rivlin , Lorenzo Lodi , Sergei N. Yurchenko , Jonathan Tennyson , Robert J. Le Roy

Sulphur trioxide (SO$_3$) is a trace species in the atmospheres of the Earth and Venus, as well as well as being an industrial product and an environmental pollutant. A variational line list for $^{32}$S$^{16}$O$_{3}$, named UYT2, is…

Any future detection of the calcium monohydroxide radical (CaOH) in stellar and exoplanetary atmospheres will rely on accurate molecular opacity data. Here, we present the first comprehensive molecular line list of CaOH covering the \A--\X\…

地球与行星天体物理 · 物理学 2022-10-25 Alec Owens , Alexander Mitrushchenkov , Sergei N. Yurchenko , Jonathan Tennyson

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…

地球与行星天体物理 · 物理学 2017-11-01 Sergey Yurchenko , Jonathan Tennyson , Emma J. Barton

Published high-resolution rotation-vibration transitions of \spec{h212c16o}, the principal isotopologue of methanal, are analyzed using the MARVEL (Measured Active Rotation-Vibration Energy Levels) procedure. The literature results are…

Improved opacities are needed for modelling the atmospheres and evolution of cool carbon-rich stars and extra-solar planets; in particular, contributions made by the astrophysically important propadienediylidene (C$_3$) molecule need, at a…

太阳与恒星天体物理 · 物理学 2024-10-25 A. E. Lynas-Gray , O. L. Polyansky , J. Tennyson , S. N. Yurchenko , N. F. Zobov

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…

化学物理 · 物理学 2016-07-06 Jonathan Tennyson , S. N. Yurchenko

New MiZo line lists are presented for the D$_2$H$^+$ and D$_3^+$ isotopologues of H$_3^+$. These line lists plus the existing H$_3^+$ MiZATeP and the Sochi H$_2$D$^+$ line lists are updated using empirical energy levels generated using the…

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…

地球与行星天体物理 · 物理学 2014-06-27 Christian Hill , Sergei N. Yurchenko , Jonathan Tennyson

Comprehensive rotation-vibration line lists are presented for the two main isotopologues of methyl chloride, $^{12}$CH$_3{}^{35}$Cl and $^{12}$CH$_3{}^{37}$Cl. The line lists, OYT-35 and OYT-37, are suitable for temperatures up to…

地球与行星天体物理 · 物理学 2018-08-21 A. Owens , A. Yachmenev , W. Thiel , A. Fateev , J. Tennyson , S. N. Yurchenko

SiH has long been observed in the spectrum of our Sun and other cool stars. Computed line lists for the main isotopologues of silicon monohydride, $^{28}$SiH, $^{29}$SiH, $^{30}$SiH and $^{28}$SiD are presented. These line lists consider…

太阳与恒星天体物理 · 物理学 2017-12-13 Sergei N. Yurchenko , Frances Sinden , Lorenzo Lodi , Christian Hill , Maire N. Gorman , Jonathan Tennyson

Line lists for the sulphur-containing molecules SH (the mercapto radical) and NS are computed as part of the ExoMol project. These line lists consider transitions within the $X$ ${}^2\Pi$ ground state for $^{32}$SH, $^{33}$SH, $^{34}$SH and…

The sodium monoxide radical (NaO) is observed in night glow in the Earth's mesosphere and likely has astronomical importance. This study concerns the optical transitions within the ground X $^2\Pi$ state and to the very low-lying…

Hot line lists for two isotopologues of water, \octo\ and \heto, are presented. The calculations employ newly constructed potential energy surfaces (PES) which take advantage of a novel method for using the large set of experimental energy…

There has been increasing progress toward detailed characterization of exoplanetary atmospheres, in both observations and theoretical methods. Improvements in observational facilities and data reduction and analysis techniques are enabling…

地球与行星天体物理 · 物理学 2019-01-30 C. von Essen , M. Mallonn , L. Welbanks , N. Madhusudhan , A. Pinhas , H. Bouy , P. Weis Hansen