Functional integral approach to multipoint correlators in 2d critical systems
We extend a previously developed technique for computing spin-spin critical correlators in the 2d Ising model, to the case of multiple correlations. This enables us to derive Kadanoff-Ceva's formula in a simple and elegant way. We also exploit a doubling procedure in order to evaluate the criti...
Autores principales: | , |
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Formato: | Articulo Preprint |
Lenguaje: | Inglés |
Publicado: |
1997
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/122960 |
Aporte de: |
id |
I19-R120-10915-122960 |
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record_format |
dspace |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Física Physics Statistical physics Critical exponent Relation (database) Simple (abstract algebra) Order (ring theory) Rigorous proof Ising model Operator (computer programming) Polarization (waves) Path integral formulation Mathematics Statistical mechanics |
spellingShingle |
Física Physics Statistical physics Critical exponent Relation (database) Simple (abstract algebra) Order (ring theory) Rigorous proof Ising model Operator (computer programming) Polarization (waves) Path integral formulation Mathematics Statistical mechanics Fernández, Victoria Inés Naón, Carlos María Functional integral approach to multipoint correlators in 2d critical systems |
topic_facet |
Física Physics Statistical physics Critical exponent Relation (database) Simple (abstract algebra) Order (ring theory) Rigorous proof Ising model Operator (computer programming) Polarization (waves) Path integral formulation Mathematics Statistical mechanics |
description |
We extend a previously developed technique for computing spin-spin critical correlators in the 2d Ising model, to the case of multiple correlations. This enables us to derive Kadanoff-Ceva's formula in a simple and elegant way. We also exploit a doubling procedure in order to evaluate the critical exponent of the polarization operator in the Baxter model. Thus we provide a rigorous proof of the relation between different exponents, in the path-integral framework. |
format |
Articulo Preprint |
author |
Fernández, Victoria Inés Naón, Carlos María |
author_facet |
Fernández, Victoria Inés Naón, Carlos María |
author_sort |
Fernández, Victoria Inés |
title |
Functional integral approach to multipoint correlators in 2d critical systems |
title_short |
Functional integral approach to multipoint correlators in 2d critical systems |
title_full |
Functional integral approach to multipoint correlators in 2d critical systems |
title_fullStr |
Functional integral approach to multipoint correlators in 2d critical systems |
title_full_unstemmed |
Functional integral approach to multipoint correlators in 2d critical systems |
title_sort |
functional integral approach to multipoint correlators in 2d critical systems |
publishDate |
1997 |
url |
http://sedici.unlp.edu.ar/handle/10915/122960 |
work_keys_str_mv |
AT fernandezvictoriaines functionalintegralapproachtomultipointcorrelatorsin2dcriticalsystems AT naoncarlosmaria functionalintegralapproachtomultipointcorrelatorsin2dcriticalsystems |
bdutipo_str |
Repositorios |
_version_ |
1764820449566392320 |