Publications by authors named "Alexandra Viel"

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Line shape parameters of the first pure rotational R lines of CO in H2 baths down to a few kelvins.
Franck Thibault, Alexandra Viel, Kevin M Dunseath, Magnus Gustafsson

J Chem Phys· October 2025

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Quasi-infinite order vibronic coupling expansions with neural networks for linear systems: The C4H radical.
David M G Williams, Alexandra Viel

J Chem Phys· July 2025

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Universal diabatic representation of operators using Cnv/Dnh symmetry. I. General derivation.
Jean Paul Nshuti, David M G Williams, Alexandra Viel

J Chem Phys· July 2025

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Line shape parameters of the first pure rotational R lines of CO in helium baths down to a few kelvins.
Franck Thibault, Alexandra Viel, Kevin M Dunseath, Magnus Gustafsson

J Chem Phys· March 2025

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Electronic quenching of sulfur induced by argon collisions.
David M G Williams, Nicole Weike, Manuel Lara, Kevin M Dunseath, Alexandra Viel

Phys Chem Chem Phys· February 2025

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2500 vibronic eigenstates of the NO radical.
Henrik R Larsson, Alexandra Viel

Phys Chem Chem Phys· September 2024

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Hydrogen-iodine scattering. II. Rovibronic analysis and collisional dynamics.
Nicole Weike, Wolfgang Eisfeld, Kevin M Dunseath, Alexandra Viel

J Chem Phys· July 2024

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Hydrogen-iodine scattering. I. Development of an accurate spin-orbit coupled diabatic potential energy model.
Nicole Weike, Alexandra Viel, Wolfgang Eisfeld

J Chem Phys· December 2023

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Simulation of the photodetachment spectra of the nitrate anion (NO) in the B̃ E' energy range and non-adiabatic electronic population dynamics of NO.
David M G Williams, Wolfgang Eisfeld, Alexandra Viel

Phys Chem Chem Phys· October 2022

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Accurate quantum dynamics simulation of the photodetachment spectrum of the nitrate anion (NO ) based on an artificial neural network diabatic potential model.
Alexandra Viel, David M G Williams, Wolfgang Eisfeld

J Chem Phys· February 2021

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Diabatic neural network potentials for accurate vibronic quantum dynamics-The test case of planar NO.
David M G Williams, Alexandra Viel, Wolfgang Eisfeld

J Chem Phys· October 2019

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Quantum dynamics and geometric phase in E⊗e Jahn-Teller systems with general C symmetry.
Thomas Weike, David M G Williams, Alexandra Viel, Wolfgang Eisfeld

J Chem Phys· August 2019

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Large amplitude motion within acetylene-rare gas complexes hosted in helium droplets.
Marc Briant, Alexandra Viel, Ephriem Mengesha, Marc-André Gaveau, Benoît Soep

Phys Chem Chem Phys· January 2019

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Application of the spectral element method to the solution of the multichannel Schrödinger equation.
Andrea Simoni, Alexandra Viel, Jean-Michel Launay

J Chem Phys· June 2017

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Vibronic eigenstates and the geometric phase effect in the E″ state of NO.
Wolfgang Eisfeld, Alexandra Viel

J Chem Phys· January 2017

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Low-temperature rate coefficients for vibrational relaxation of (3)Σ(u)(+)Rb2 molecules by (3)He and (4)He atoms.
Alexandra Viel, Jean-Michel Launay

J Phys Chem A· August 2014

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Full-dimensional diabatic potential energy surfaces including dissociation: the ²E″ state of NO₃.
Wolfgang Eisfeld, Olivier Vieuxmaire, Alexandra Viel

J Chem Phys· June 2014

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Full dimension Rb2He ground triplet potential energy surface and quantum scattering calculations.
Grégoire Guillon, Alexandra Viel, Jean-Michel Launay

J Chem Phys· May 2012

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Excited Li and Na in He(n): influence of the dimer potential energy curves.
David Dell'Angelo, Grégoire Guillon, Alexandra Viel

J Chem Phys· March 2012

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Theoretical study of Rb2 in He(N): potential energy surface and Monte Carlo simulations.
Grégroire Guillon, Alexandre Zanchet, Markku Leino, Alexandra Viel, Robert E Zillich

J Phys Chem A· June 2011

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Electronically excited rubidium atom in helium clusters and films. II. Second excited state and absorption spectrum.
Markku Leino, Alexandra Viel, Robert E Zillich

J Chem Phys· January 2011

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Multiconfigurational time-dependent Hartree calculations for tunneling splittings of vibrational states: Theoretical considerations and application to malonaldehyde.
Thorsten Hammer, Mauricio D Coutinho-Neto, Alexandra Viel, Uwe Manthe

J Chem Phys· December 2009

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Electronically excited rubidium atom in a helium cluster or film.
Markku Leino, Alexandra Viel, Robert E Zillich

J Chem Phys· November 2008

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Linewidths of C2H2 perturbed by H2: experiments and calculations from an ab initio potential.
Franck Thibault, Benoît Corretja, Alexandra Viel, Dionisio Bermejo, Raúl Z Martínez

Phys Chem Chem Phys· September 2008

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Blueshift and intramolecular tunneling of NH3 umbrella mode in 4He n clusters.
Alexandra Viel, K Birgitta Whaley, Richard J Wheatley

J Chem Phys· November 2007

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