scispace - formally typeset
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.

Papers
More filters
Journal ArticleDOI

Highly excited rovibrational states using a discrete variable representation: The H+3 molecular ion

TL;DR: In this article, a formulation of the rovibrational problem in Jacobi coordinates is presented which employs a discrete variable representation for the angular internal coordinate and rotational excitation is implemented via a two-step procedure and symmetry is included using a computationally efficient method.
Journal ArticleDOI

Quantemol-N: an expert system for performing electron molecule collision calculations using the R-matrix method

TL;DR: The UK Molecular R-matrix Code as discussed by the authors is a synthesis between codes designed for quantum chemistry and electron atom scattering calculations, which has proved particularly popular for these studies but is difficult for the non-specialist to use.
Journal ArticleDOI

All the vibrational bound states of H+3

TL;DR: In this paper, the authors used a discrete variable representation in all three internal coordinates of three H+3 potential energy surfaces to find assignable or spatially localised states of the system, and the significance of this work to the unassigned near-dissociation spectra of H + 3 is discussed.