Multi-resolution dimer models in heat baths with short-range and long-range interactions

This work investigates multi-resolution methodologies for simulating dimer models. The solvent particles which make up the heat bath interact with the monomers of the dimer either through direct collisions (shortrange) or through harmonic springs (long-range). Two types of multi-resolution methodolo...

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Main Authors: Gunaratne, R, Wilson, D, Flegg, M, Erban, R
Format: Journal article
Published: Royal Society 2019
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author Gunaratne, R
Wilson, D
Flegg, M
Erban, R
author_facet Gunaratne, R
Wilson, D
Flegg, M
Erban, R
author_sort Gunaratne, R
collection OXFORD
description This work investigates multi-resolution methodologies for simulating dimer models. The solvent particles which make up the heat bath interact with the monomers of the dimer either through direct collisions (shortrange) or through harmonic springs (long-range). Two types of multi-resolution methodologies are considered in detail: (a) describing parts of the solvent far away from the dimer by a coarser approach; (b) describing each monomer of the dimer by using a model with different level of resolution. These methodologies are then utilised to investigate the effect of a shared heat bath versus two uncoupled heat baths, one for each monomer. Furthermore the validity of the multi-resolution methods is discussed by comparison to dynamics of macroscopic Langevin equations.
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spelling oxford-uuid:f7bb9146-fd5d-494b-baa1-a1b500c48a902022-03-27T12:44:50ZMulti-resolution dimer models in heat baths with short-range and long-range interactionsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f7bb9146-fd5d-494b-baa1-a1b500c48a90Symplectic Elements at OxfordRoyal Society2019Gunaratne, RWilson, DFlegg, MErban, RThis work investigates multi-resolution methodologies for simulating dimer models. The solvent particles which make up the heat bath interact with the monomers of the dimer either through direct collisions (shortrange) or through harmonic springs (long-range). Two types of multi-resolution methodologies are considered in detail: (a) describing parts of the solvent far away from the dimer by a coarser approach; (b) describing each monomer of the dimer by using a model with different level of resolution. These methodologies are then utilised to investigate the effect of a shared heat bath versus two uncoupled heat baths, one for each monomer. Furthermore the validity of the multi-resolution methods is discussed by comparison to dynamics of macroscopic Langevin equations.
spellingShingle Gunaratne, R
Wilson, D
Flegg, M
Erban, R
Multi-resolution dimer models in heat baths with short-range and long-range interactions
title Multi-resolution dimer models in heat baths with short-range and long-range interactions
title_full Multi-resolution dimer models in heat baths with short-range and long-range interactions
title_fullStr Multi-resolution dimer models in heat baths with short-range and long-range interactions
title_full_unstemmed Multi-resolution dimer models in heat baths with short-range and long-range interactions
title_short Multi-resolution dimer models in heat baths with short-range and long-range interactions
title_sort multi resolution dimer models in heat baths with short range and long range interactions
work_keys_str_mv AT gunaratner multiresolutiondimermodelsinheatbathswithshortrangeandlongrangeinteractions
AT wilsond multiresolutiondimermodelsinheatbathswithshortrangeandlongrangeinteractions
AT fleggm multiresolutiondimermodelsinheatbathswithshortrangeandlongrangeinteractions
AT erbanr multiresolutiondimermodelsinheatbathswithshortrangeandlongrangeinteractions