Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditions
The behaviour of the local and total susceptibilities of a fluid system bounded by different surfaces is studied in the framework of the Ginsburg-Landau Ising type model. The case of a plain geometry, Neumann-infinity boundary conditions under variations of the temperature and an external ordering f...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2018-01-01
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Series: | MATEC Web of Conferences |
Online Access: | https://doi.org/10.1051/matecconf/201814501001 |
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author | Djondjorov Peter Vassilev Vassil Dantchev Daniel |
author_facet | Djondjorov Peter Vassilev Vassil Dantchev Daniel |
author_sort | Djondjorov Peter |
collection | DOAJ |
description | The behaviour of the local and total susceptibilities of a fluid system bounded by different surfaces is studied in the framework of the Ginsburg-Landau Ising type model. The case of a plain geometry, Neumann-infinity boundary conditions under variations of the temperature and an external ordering field is considered. Exact analytic expressions for the order parameter, local and total susceptibilities in such a system are presented. They are used to analyse the phase behaviour of fluids confined in regions close to the bulk critical point of the respective infinite system. |
first_indexed | 2024-12-13T16:20:56Z |
format | Article |
id | doaj.art-39e91386d5954078a16d6e080cb6f512 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-13T16:20:56Z |
publishDate | 2018-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-39e91386d5954078a16d6e080cb6f5122022-12-21T23:38:43ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011450100110.1051/matecconf/201814501001matecconf_nctam2018_01001Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditionsDjondjorov PeterVassilev VassilDantchev DanielThe behaviour of the local and total susceptibilities of a fluid system bounded by different surfaces is studied in the framework of the Ginsburg-Landau Ising type model. The case of a plain geometry, Neumann-infinity boundary conditions under variations of the temperature and an external ordering field is considered. Exact analytic expressions for the order parameter, local and total susceptibilities in such a system are presented. They are used to analyse the phase behaviour of fluids confined in regions close to the bulk critical point of the respective infinite system.https://doi.org/10.1051/matecconf/201814501001 |
spellingShingle | Djondjorov Peter Vassilev Vassil Dantchev Daniel Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditions MATEC Web of Conferences |
title | Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditions |
title_full | Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditions |
title_fullStr | Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditions |
title_full_unstemmed | Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditions |
title_short | Analysis of the susceptibility in a fluid system with Neumann – plus boundary conditions |
title_sort | analysis of the susceptibility in a fluid system with neumann plus boundary conditions |
url | https://doi.org/10.1051/matecconf/201814501001 |
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