Decoherence of domains and defects at phase transitions
In this further Letter on the onset of classical behaviour in field theory due to a phase transition, we show that it can be phrased easily in terms of the decoherence functional, without having to use the master equation. To demonstrate this, we consider the decohering effects due to the displaceme...
Guardado en:
Autores principales: | , , |
---|---|
Formato: | Artículo publishedVersion |
Publicado: |
2007
|
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_03702693_v648_n1_p64_Lombardo https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_03702693_v648_n1_p64_Lombardo_oai |
Aporte de: |
id |
I28-R145-paper_03702693_v648_n1_p64_Lombardo_oai |
---|---|
record_format |
dspace |
spelling |
I28-R145-paper_03702693_v648_n1_p64_Lombardo_oai2024-08-16 Lombardo, F.C. Rivers, R.J. Villar, P.I. 2007 In this further Letter on the onset of classical behaviour in field theory due to a phase transition, we show that it can be phrased easily in terms of the decoherence functional, without having to use the master equation. To demonstrate this, we consider the decohering effects due to the displacement of domain boundaries, with implications for the displacement of defects, in general. We see that decoherence arises so quickly in this event, that it is negligible in comparison to decoherence due to field fluctuations in the way defined in our previous papers. © 2007 Elsevier B.V. All rights reserved. Fil:Lombardo, F.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Villar, P.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. application/pdf http://hdl.handle.net/20.500.12110/paper_03702693_v648_n1_p64_Lombardo info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar Phys Lett Sect B Nucl Elem Part High-Energy Phys 2007;648(1):64-69 Decoherence of domains and defects at phase transitions info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_03702693_v648_n1_p64_Lombardo_oai |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-145 |
collection |
Repositorio Digital de la Universidad de Buenos Aires (UBA) |
description |
In this further Letter on the onset of classical behaviour in field theory due to a phase transition, we show that it can be phrased easily in terms of the decoherence functional, without having to use the master equation. To demonstrate this, we consider the decohering effects due to the displacement of domain boundaries, with implications for the displacement of defects, in general. We see that decoherence arises so quickly in this event, that it is negligible in comparison to decoherence due to field fluctuations in the way defined in our previous papers. © 2007 Elsevier B.V. All rights reserved. |
format |
Artículo Artículo publishedVersion |
author |
Lombardo, F.C. Rivers, R.J. Villar, P.I. |
spellingShingle |
Lombardo, F.C. Rivers, R.J. Villar, P.I. Decoherence of domains and defects at phase transitions |
author_facet |
Lombardo, F.C. Rivers, R.J. Villar, P.I. |
author_sort |
Lombardo, F.C. |
title |
Decoherence of domains and defects at phase transitions |
title_short |
Decoherence of domains and defects at phase transitions |
title_full |
Decoherence of domains and defects at phase transitions |
title_fullStr |
Decoherence of domains and defects at phase transitions |
title_full_unstemmed |
Decoherence of domains and defects at phase transitions |
title_sort |
decoherence of domains and defects at phase transitions |
publishDate |
2007 |
url |
http://hdl.handle.net/20.500.12110/paper_03702693_v648_n1_p64_Lombardo https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_03702693_v648_n1_p64_Lombardo_oai |
work_keys_str_mv |
AT lombardofc decoherenceofdomainsanddefectsatphasetransitions AT riversrj decoherenceofdomainsanddefectsatphasetransitions AT villarpi decoherenceofdomainsanddefectsatphasetransitions |
_version_ |
1809356908756205568 |