Publications

Download BibTeX.

2026
September 		Figure from Inelastic scattering of CH3CO+ protonated ketene induced by He atoms and non-LTE analysis PDF Inelastic scattering of CH3CO+ protonated ketene induced by He atoms and non-LTE analysis.
Abdelhak Jrad and Steve Ndengué.
Chemical Physics Letters 899.
2026
August 		Figure from Inelastic scattering of H2CCO ketene induced by He atoms and non-LTE analysis PDF Inelastic scattering of H2CCO ketene induced by He atoms and non-LTE analysis.
Abdelhak Jrad, Manel Naouai, and Steve Ndengué.
The Journal of Chemical Physics 165(5).
2025
August 		Figure from Rigid rotor state-to-state cross-sections and rates of the PH3+H2 collision PDF Rigid rotor state-to-state cross-sections and rates of the PH3+H2 collision.
Faouzi Najar, Ayda Badri, Hervé Tajouo Tela, Steve Ndengué, and Nicola Tasinato.
Physical Chemistry Chemical Physics 27(36).
2025
June 		Figure from A New Potential Energy Surface of the PO+-H2 Complex and Intermolecular Rovibrational State Calculations PDF A New Potential Energy Surface of the PO+-H2 Complex and Intermolecular Rovibrational State Calculations.
Hervé Tajouo Tela, Cheikh T Bop, François Lique, and Steve Ndengué.
The Journal of Physical Chemistry A 129(28).
2023
November 		Figure from Rovibrational states calculations of the H2O-HCN heterodimer PDF Rovibrational states calculations of the H2O-HCN heterodimer with the multiconfiguration time dependent Hartree method.
Herve Tajouo Tela, Ernesto Quintas-Sanchez, Marie-Lise Dubernet, Yohann Scribano, Richard Dawes, Fabien Gatti, and Steve Ndengue.
Physical Chemistry Chemical Physics 25(46).
2023
June 		Figure from Temperature Dependence of the Electronic Absorption Spectrum of NO2 PDF Temperature Dependence of the Electronic Absorption Spectrum of NO2.
Steve Ndengue, Ernesto Quintas-Sanchez, Richard Dawes, Christopher C Blackstone, and David L Osborn.
The Journal of Physical Chemistry A 127(29).
2021
June 		Figure from The Low-Lying Electronic States of NO2 PDF The Low-Lying Electronic States of NO2: Potential Energy and Dipole Surfaces, Bound States, and Electronic Absorption Spectrum.
Steve Ndengue, Ernesto Quintas-Sanchez, Richard Dawes, and David Osborn.
The Journal of Physical Chemistry A 125(25).
2021
May 		Figure from Temperature-dependent rotationally inelastic collisions of OH- and He PDF Temperature-dependent rotationally inelastic collisions of OH- and He.
Eric S Endres, Steve Ndengue, Olga Lakhmanskaya, Seunghyun Lee, Francesco A Gianturco, Richard Dawes, and Roland Wester.
Physical Review A 103(5).
2020
August 		Figure from Theoretical investigation of the H+HD to D+H2 chemical reaction PDF Theoretical investigation of the H+HD→D+H2 chemical reaction for astrophysical applications: A state-to-state quasi-classical study.
Duncan Bossion, Steve Ndengue, Hans-Dieter Meyer, Fabien Gatti, and Yohann Scribano.
The Journal of Chemical Physics 153(8).
2020
January 		Figure from Rotationally inelastic scattering of O3-Ar PDF Rotationally inelastic scattering of O3-Ar: state-to-state rates with the multiconfigurational time dependent Hartree method.
Sangeeta Sur, Steve A Ndengue, Ernesto Quintas-Sanchez, Cheikh Bop, Francois Lique, and Richard Dawes.
Physical Chemistry Chemical Physics 22(4).
2019
October 		Figure from State-to-state inelastic rotational cross sections in five-atom systems PDF State-to-state inelastic rotational cross sections in five-atom systems with the multiconfiguration time dependent Hartree method.
Steve Ndengue, Yohan Scribano, Fabien Gatti, and Richard Dawes.
The Journal of Chemical Physics 151(13).
2019
March 		Figure from Development of a potential energy surface for the O3-Ar system PDF Development of a potential energy surface for the O3-Ar system: rovibrational states of the complex.
Sangeeta Sur, Ernesto Quintas Sanchez, Steve Ndengue, and Richard Dawes.
Physical Chemistry Chemical Physics 21(18).
2019
January 		Figure from Dynamical Interference in the Vibronic Bond Breaking Reaction of HCO PDF Dynamical Interference in the Vibronic Bond Breaking Reaction of HCO.
S. Han, X. Zheng, S. Ndengue, Y. Song, R. Dawes, D. Xie, J. Zhang, and H. Guo.
Science Advances 5(1).
2019
January 		Figure from Intermolecular rovibrational bound states of H2O-H2 dimer from a MultiConfiguration Time Dependent Hartree approach PDF Intermolecular rovibrational bound states of H2O-H2 dimer from a MultiConfiguration Time Dependent Hartree approach.
Steve Ndengue, Yohan Scribano, David Benoit, Richard Dawes, and Fabien Gatti.
Chemical Physics Letters 715(1).
2018
October 		Figure from The rotational spectrum and potential surface of the Ar-SiO complex PDF The rotational spectrum and potential surface of the Ar-SiO complex.
Michael McCarthy, Steve Ndengue, and Richard Dawes.
The Journal of Chemical Physics 149(13).
2018
July 		Figure from Influence of the Renner-Teller coupling in the H+CO inelastic scattering PDF Influence of the Renner-Teller coupling in the H+CO inelastic scattering.
Steve Ndengue, Richard Dawes, Fabien Gatti, and Hua Guo.
Journal of Physical Chemistry A 122(31).
2017
January 		Figure from Atom-Triatom Rigid Rotor Inelastic Scattering with the MultiConfiguration Time Dependent Hartree (MCTDH) approach PDF Atom-Triatom Rigid Rotor Inelastic Scattering with the MultiConfiguration Time Dependent Hartree (MCTDH) approach.
Steve Ndengue, Richard Dawes, Fabien Gatti, and Hans-Dieter Meyer.
Chemical Physics Letters 668(1).
2016
July 		PDF Single-and multireference electronic structure calculations for constructing potential energy surfaces.
Richard Dawes and Steve A Ndengue.
International Reviews in Physical Chemistry 35(3).
2016
June 		Figure from A new set of Potential Energy Surfaces for HCO: Influence of Renner-Teller coupling on the bound and resonance vibrational states PDF A new set of Potential Energy Surfaces for HCO: Influence of Renner-Teller coupling on the bound and resonance vibrational states..
Steve Ndengue, Richard Dawes, and Hua Guo.
Journal of Chemical Physics 144(24).
2016
February 		Figure from Calculated vibrational states of ozone up to dissociation PDF Calculated vibrational states of ozone up to dissociation.
Steve Ndengue, Richard Dawes, Xiao-Gang Wang, Tucker Carrington, Zhigang Sun, and Hua Guo.
The Journal of Chemical Physics 144(7).
2016
January 		Figure from Automated Construction of Potential Energy Surfaces PDF Automated Construction of Potential Energy Surfaces.
Moumita Majumder, Steve Ndengue, and Richard Dawes.
Molecular Physics 114(1).
2015
December 		Figure from Resonances of HCO computed using an approach based on the Multiconfiguration Time Dependent Hartree Method PDF Resonances of HCO computed using an approach based on the Multiconfiguration Time Dependent Hartree Method.
Steve Ndengue, Richard Dawes, Fabien Gatti, and Hans-Dieter Meyer.
The Journal of Physical Chemistry A 119(28).
2015
September 		PDF Polarizability of off-center spherically confined hydrogen atom.
Robert Landry Melingui Melono, Anne Justine Etindele, Theophile Tchakoua, Steve Ndengue, and Ousmanou Motapon.
Journal of Physics B: Atomic, Molecular and Optical Physics 48(21).
2015
August 		Figure from Vibrational energy levels of the simplest Criegee intermediate (CH2OO) from full-dimensional quantum and MCTDH calculation PDF Vibrational energy levels of the simplest Criegee intermediate (CH2OO) from full-dimensional quantum and MCTDH calculation.
Hua-Gen Yu, Steve Ndengue, Jun Li, Richard Dawes, and Hua Guo.
The Journal of Chemical Physics 143(8).
2015
July 		Figure from Rotational Excitations in CO-CO Collisions at Low Temperature PDF Rotational Excitations in CO-CO Collisions at Low Temperature: Time-Independent and Multiconfigurational Time-Dependent Hartree Calculations.
Steve Ndengue, Richard Dawes, and Fabien Gatti.
The Journal of Physical Chemistry A 119(28).
2014
September 		PDF Chap.7: Spatial and Shell-Confined One Electron Atomic and Molecular Systems: Structure and Dipole Polarizability.
Steve Ndengue and Ousmanou Motapon.
Chapter in Electronic Structure of Quantum Confined Atoms and Molecules.
2014
April 		Figure from Ozone photolysis: Strong isotopologue/isotopomer selectivity in the stratosphere PDF Ozone photolysis: Strong isotopologue/isotopomer selectivity in the stratosphere.
Steve Ndengue, Sasha Madronich, Fabien Gatti, Hans-Dieter Meyer, Ousmanou Motapon, and Remy Jost.
Journal of Geophysical Research: Atmospheres 119(7).
2014
January 		PDF Electronic structure of a cylindrically confined hydrogen atom by the B-splines method: energy levels and dipole polarizability.
Steve Ndengue, Ousmanou Motapon, Robert Melingui Melono, and Anne Justine Etindele.
Journal of Physics B: Atomic, Molecular and Optical Physics 47(1).
2012
December 		Figure from Comparison of the Huggins Band for Six Ozone Isotopologues: Vibrational Levels and Absorption Cross Section PDF Comparison of the Huggins Band for Six Ozone Isotopologues: Vibrational Levels and Absorption Cross Section.
Steve Ndengue, Reinhard Schinke, Fabien Gatti, Hans-Dieter Meyer, and Remy Jost.
The Journal of Physical Chemistry A 116(50).
2012
December 		Figure from Ozone Photodissociation: Isotopic and Electronic Branching Ratios for Symmetric and Asymmetric Isotopologues PDF Ozone Photodissociation: Isotopic and Electronic Branching Ratios for Symmetric and Asymmetric Isotopologues.
Steve Ndengue, Reinhard Schinke, Fabien Gatti, Hans-Dieter Meyer, and Remy Jost.
The Journal of Physical Chemistry A 116(50).
2012
January 		Absorption cross-section from Ab initio PESs and Wavepacket Propagation: the Ozone test case.
Steve Ndengue, Remy Jost, Fabien Gatti, Reinhard Schinke, Hans-Dieter Meyer, and Ousmanou Motapon.
Formation, Recherche, Innovation et D\'eveloppement Au Coeur de l'Interdisciplinarit\'e, Actes des 3\`emes Rencontres EG@ Yaound\'e, Cameroun, 14-16 Septembre 2010.
2011
December 		PDF Static and dynamic dipole polarizabilities and electron density at origin: Ground and excited states of hydrogen atom confined in multiwalled fullerenes.
Ousmanou Motapon, Steve Ndengue, and Kalidas D Sen.
International Journal of Quantum Chemistry 111(15).
2010
June 		Figure from Absorption Cross Section of Ozone Isotopologues Calculated with the Multiconfiguration Time-Dependent Hartree (MCTDH) Method PDF Absorption Cross Section of Ozone Isotopologues Calculated with the Multiconfiguration Time-Dependent Hartree (MCTDH) Method: I. The Hartley and Huggins Bands.
Steve Ndengue, Fabien Gatti, Reinhard Schinke, Hans-Dieter Meyer, and Remy Jost.
The Journal of Physical Chemistry A 114(36).
2009
October 		PDF Electron-electron interaction effects in heliumlike atoms confined in finite external square-well potential.
Steve Ndengue and Ousmanou Motapon.
The European Physical Journal D-Atomic, Molecular, Optical and Plasma Physics 55(1).
2008
February 		PDF Electric response of endohedrally confined hydrogen atoms.
Steve Ndengue and Ousmanou Motapon.
Journal of Physics B: Atomic, Molecular and Optical Physics 41(4).


Haverford College

The Molecular Quantum Dynamics Lab is a computational chemical physics lab of the Department of Physics and Astronomy at Haverford College. Its physical location is L114 in the KINSC Building.