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...

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Main Authors: Djondjorov Peter, Vassilev Vassil, Dantchev Daniel
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
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.
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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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