Dispersion Forces Between Fields Confined to Half Spaces

We consider the Casimir effect for a scalar field interacting with another scalar field that is confined to two half spaces. This model is aimed to mimic the interaction of the photon field with matter in two slabs. We use Dirichlet boundary conditions on the interfaces for the fields in the half sp...

Full description

Bibliographic Details
Main Authors: M. Bordag, I.G. Pirozhenko
Format: Article
Language:English
Published: MDPI AG 2018-03-01
Series:Symmetry
Subjects:
Online Access:http://www.mdpi.com/2073-8994/10/3/74
_version_ 1811187349226258432
author M. Bordag
I.G. Pirozhenko
author_facet M. Bordag
I.G. Pirozhenko
author_sort M. Bordag
collection DOAJ
description We consider the Casimir effect for a scalar field interacting with another scalar field that is confined to two half spaces. This model is aimed to mimic the interaction of the photon field with matter in two slabs. We use Dirichlet boundary conditions on the interfaces for the fields in the half spaces and calculate their one-loop contribution to the wave equation for the other field. We perform the ultraviolet renormalization and develop a convenient formalism for the calculation of the vacuum energy in this configuration.
first_indexed 2024-04-11T14:01:43Z
format Article
id doaj.art-aa7b76108e6d4f3a99aa16f7a9263597
institution Directory Open Access Journal
issn 2073-8994
language English
last_indexed 2024-04-11T14:01:43Z
publishDate 2018-03-01
publisher MDPI AG
record_format Article
series Symmetry
spelling doaj.art-aa7b76108e6d4f3a99aa16f7a92635972022-12-22T04:20:07ZengMDPI AGSymmetry2073-89942018-03-011037410.3390/sym10030074sym10030074Dispersion Forces Between Fields Confined to Half SpacesM. Bordag0I.G. Pirozhenko1Institut für Theoretische Physik, Universität Leipzig, Postfach 100 920, D-04009 Leipzig, GermanyBogoliubov Laboratory of Theoretical Physics JINR, 141980 Dubna, Russia, and Dubna State University, 141982 Dubna, RussiaWe consider the Casimir effect for a scalar field interacting with another scalar field that is confined to two half spaces. This model is aimed to mimic the interaction of the photon field with matter in two slabs. We use Dirichlet boundary conditions on the interfaces for the fields in the half spaces and calculate their one-loop contribution to the wave equation for the other field. We perform the ultraviolet renormalization and develop a convenient formalism for the calculation of the vacuum energy in this configuration.http://www.mdpi.com/2073-8994/10/3/74Casimir effectquantum field theoryreflection coefficient
spellingShingle M. Bordag
I.G. Pirozhenko
Dispersion Forces Between Fields Confined to Half Spaces
Symmetry
Casimir effect
quantum field theory
reflection coefficient
title Dispersion Forces Between Fields Confined to Half Spaces
title_full Dispersion Forces Between Fields Confined to Half Spaces
title_fullStr Dispersion Forces Between Fields Confined to Half Spaces
title_full_unstemmed Dispersion Forces Between Fields Confined to Half Spaces
title_short Dispersion Forces Between Fields Confined to Half Spaces
title_sort dispersion forces between fields confined to half spaces
topic Casimir effect
quantum field theory
reflection coefficient
url http://www.mdpi.com/2073-8994/10/3/74
work_keys_str_mv AT mbordag dispersionforcesbetweenfieldsconfinedtohalfspaces
AT igpirozhenko dispersionforcesbetweenfieldsconfinedtohalfspaces