Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters

The rigid-body diffusion Monte Carlo (RB-DMC) algorithm was developed based on a quaternion formulation for the calculation of molecular clusters. The method was tested on the benzene-water cluster and water dimer. The accuracy of the algorithm was established by the comparison of dissociation energ...

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Main Authors: Benoit, D, Clary, D
Format: Journal article
Language:English
Published: American Inst of Physics 2000
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author Benoit, D
Clary, D
author_facet Benoit, D
Clary, D
author_sort Benoit, D
collection OXFORD
description The rigid-body diffusion Monte Carlo (RB-DMC) algorithm was developed based on a quaternion formulation for the calculation of molecular clusters. The method was tested on the benzene-water cluster and water dimer. The accuracy of the algorithm was established by the comparison of dissociation energies and rotational constants obtained by other methods.
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spelling oxford-uuid:6e9acc73-f88b-4ff6-82b8-fb61a321caa92022-03-26T19:25:31ZQuaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clustersJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6e9acc73-f88b-4ff6-82b8-fb61a321caa9EnglishSymplectic Elements at OxfordAmerican Inst of Physics2000Benoit, DClary, DThe rigid-body diffusion Monte Carlo (RB-DMC) algorithm was developed based on a quaternion formulation for the calculation of molecular clusters. The method was tested on the benzene-water cluster and water dimer. The accuracy of the algorithm was established by the comparison of dissociation energies and rotational constants obtained by other methods.
spellingShingle Benoit, D
Clary, D
Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters
title Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters
title_full Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters
title_fullStr Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters
title_full_unstemmed Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters
title_short Quaternion formulation of diffusion quantum Monte Carlo for the rotation of rigid molecules in clusters
title_sort quaternion formulation of diffusion quantum monte carlo for the rotation of rigid molecules in clusters
work_keys_str_mv AT benoitd quaternionformulationofdiffusionquantummontecarlofortherotationofrigidmoleculesinclusters
AT claryd quaternionformulationofdiffusionquantummontecarlofortherotationofrigidmoleculesinclusters