A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariants

We describe a web of well-known dualities connecting quantum field theories in $d=1+1$ dimensions. The web is constructed by gauging ${\bf Z}_2$ global symmetries and includes a number of perennial favourites such as the Jordan-Wigner transformation, Kramers-Wannier duality, bosonization of a Dir...

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Main Author: Andreas Karch, David Tong, Carl Turner
Format: Article
Language:English
Published: SciPost 2019-07-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.7.1.007
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author Andreas Karch, David Tong, Carl Turner
author_facet Andreas Karch, David Tong, Carl Turner
author_sort Andreas Karch, David Tong, Carl Turner
collection DOAJ
description We describe a web of well-known dualities connecting quantum field theories in $d=1+1$ dimensions. The web is constructed by gauging ${\bf Z}_2$ global symmetries and includes a number of perennial favourites such as the Jordan-Wigner transformation, Kramers-Wannier duality, bosonization of a Dirac fermion, and T-duality. There are also less-loved examples, such as non-modular invariant $c=1$ CFTs that depend on a background spin structure.
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spelling doaj.art-aa0a9d76abbd45008d8d3b93fdbf71092022-12-21T22:07:31ZengSciPostSciPost Physics2542-46532019-07-017100710.21468/SciPostPhys.7.1.007A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariantsAndreas Karch, David Tong, Carl TurnerWe describe a web of well-known dualities connecting quantum field theories in $d=1+1$ dimensions. The web is constructed by gauging ${\bf Z}_2$ global symmetries and includes a number of perennial favourites such as the Jordan-Wigner transformation, Kramers-Wannier duality, bosonization of a Dirac fermion, and T-duality. There are also less-loved examples, such as non-modular invariant $c=1$ CFTs that depend on a background spin structure.https://scipost.org/SciPostPhys.7.1.007
spellingShingle Andreas Karch, David Tong, Carl Turner
A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariants
SciPost Physics
title A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariants
title_full A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariants
title_fullStr A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariants
title_full_unstemmed A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariants
title_short A web of 2d dualities: ${\bf Z}_2$ gauge fields and Arf invariants
title_sort web of 2d dualities bf z 2 gauge fields and arf invariants
url https://scipost.org/SciPostPhys.7.1.007
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