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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Format: | Journal article |
Language: | English |
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American Inst of Physics
2000
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_version_ | 1797074620665298944 |
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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. |
first_indexed | 2024-03-06T23:38:52Z |
format | Journal article |
id | oxford-uuid:6e9acc73-f88b-4ff6-82b8-fb61a321caa9 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T23:38:52Z |
publishDate | 2000 |
publisher | American Inst of Physics |
record_format | dspace |
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 |