J
Jonathan Tennyson
Researcher at University College London
Publications - 1061
Citations - 52361
Jonathan Tennyson is an academic researcher from University College London. The author has contributed to research in topics: Ab initio & Excited state. The author has an hindex of 97, co-authored 1007 publications receiving 47077 citations. Previous affiliations of Jonathan Tennyson include SERC Reliability Corporation & University of Helsinki.
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Rate coefficients for electron-impact rotational excitation of H3+ and H3O+
TL;DR: In this paper, the rotational excitation rate coefficients for electron collisions with the symmetric-top ions H + and H3O + up to electron temperatures of 10 000 K were obtained.
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Vibrational chaos in kcn - a comparison of quantum and classical calculations
TL;DR: In this paper, a comparison between classical and quantum-mechanical calculations on the vibrational states of the floppy KCN molecule using a realistic potential is made, and the quantum modal structure, avoided crossings and level spacing distribution all point to an early onset of quantum chaos, although some quantum "sluggishness" is observed.
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The dipole moment surface for hydrogen sulfide H2S
TL;DR: In this article, the authors performed a systematic ab initio study of the dipole moment surface (DMS) of H2S at various levels of theory and of its effect on the intensities of vibration rotation transitions.
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Resonant states of H3+ and D2H+
TL;DR: It is shown that H(3) (+) and D(2)H(+) support some narrow Feshbach-type resonances but that higher angular momentum states must be studied to model the pre-dissociation spectrum recorded by Carrington and co-workers.
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Cross Sections for Electron Collisions with NO, N2O, and NO2
Mi-Young Song,Jung-Sik Yoon,Hyuck Cho,Grzegorz P. Karwasz,Viatcheslav Kokoouline,Yoshiharu Nakamura,Jonathan Tennyson +6 more
TL;DR: In this article, a survey of the literature for electron collisions with oxides of nitrogen (NxOy) molecules: the species nitric oxide (NO), nitrous oxide (N2O), and nitrogen dioxide (NO2) are explicitly considered.