An Analytical Analysis of CDT Coupled to Dimer-like Matter

We consider a model of restricted dimers coupled to two-dimensional causal dynamical triangulations (CDT), where the dimer configurations are restricted in the sense that they do not include dimers in regions of high curvature. It is shown how the model can be solved analytically using bijections wi...

Full description

Bibliographic Details
Main Authors: Atkin, MR, Zohren, S
Format: Journal article
Language:English
Published: 2012
_version_ 1826264832739901440
author Atkin, MR
Zohren, S
author_facet Atkin, MR
Zohren, S
author_sort Atkin, MR
collection OXFORD
description We consider a model of restricted dimers coupled to two-dimensional causal dynamical triangulations (CDT), where the dimer configurations are restricted in the sense that they do not include dimers in regions of high curvature. It is shown how the model can be solved analytically using bijections with decorated trees. At a negative critical value for the dimer fugacity the model undergoes a phase transition at which the critical exponent associated to the geometry changes. This represents the first account of an analytical study of a matter model with two-dimensional interactions coupled to CDT.
first_indexed 2024-03-06T20:14:11Z
format Journal article
id oxford-uuid:2b992592-ba4e-435e-9e67-188b4546ddf2
institution University of Oxford
language English
last_indexed 2024-03-06T20:14:11Z
publishDate 2012
record_format dspace
spelling oxford-uuid:2b992592-ba4e-435e-9e67-188b4546ddf22022-03-26T12:31:52ZAn Analytical Analysis of CDT Coupled to Dimer-like MatterJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2b992592-ba4e-435e-9e67-188b4546ddf2EnglishSymplectic Elements at Oxford2012Atkin, MRZohren, SWe consider a model of restricted dimers coupled to two-dimensional causal dynamical triangulations (CDT), where the dimer configurations are restricted in the sense that they do not include dimers in regions of high curvature. It is shown how the model can be solved analytically using bijections with decorated trees. At a negative critical value for the dimer fugacity the model undergoes a phase transition at which the critical exponent associated to the geometry changes. This represents the first account of an analytical study of a matter model with two-dimensional interactions coupled to CDT.
spellingShingle Atkin, MR
Zohren, S
An Analytical Analysis of CDT Coupled to Dimer-like Matter
title An Analytical Analysis of CDT Coupled to Dimer-like Matter
title_full An Analytical Analysis of CDT Coupled to Dimer-like Matter
title_fullStr An Analytical Analysis of CDT Coupled to Dimer-like Matter
title_full_unstemmed An Analytical Analysis of CDT Coupled to Dimer-like Matter
title_short An Analytical Analysis of CDT Coupled to Dimer-like Matter
title_sort analytical analysis of cdt coupled to dimer like matter
work_keys_str_mv AT atkinmr ananalyticalanalysisofcdtcoupledtodimerlikematter
AT zohrens ananalyticalanalysisofcdtcoupledtodimerlikematter
AT atkinmr analyticalanalysisofcdtcoupledtodimerlikematter
AT zohrens analyticalanalysisofcdtcoupledtodimerlikematter