Free field primaries in general dimensions: counting and construction with rings and modules

Abstract We define lowest weight polynomials (LWPs), motivated by so(d, 2) representation theory, as elements of the polynomial ring over d × n variables obeying a system of first and second order partial differential equations. LWPs invariant under S n correspond to primary fields in free scalar fi...

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Main Authors: Robert de Mello Koch, Sanjaye Ramgoolam
Format: Article
Language:English
Published: SpringerOpen 2018-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2018)088
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author Robert de Mello Koch
Sanjaye Ramgoolam
author_facet Robert de Mello Koch
Sanjaye Ramgoolam
author_sort Robert de Mello Koch
collection DOAJ
description Abstract We define lowest weight polynomials (LWPs), motivated by so(d, 2) representation theory, as elements of the polynomial ring over d × n variables obeying a system of first and second order partial differential equations. LWPs invariant under S n correspond to primary fields in free scalar field theory in d dimensions, constructed from n fields. The LWPs are in one-to-one correspondence with a quotient of the polynomial ring in d × (n − 1) variables by an ideal generated by n quadratic polynomials. The implications of this description for the counting and construction of primary fields are described: an interesting binomial identity underlies one of the construction algorithms. The product on the ring of LWPs can be described as a commutative star product. The quadratic algebra of lowest weight polynomials has a dual quadratic algebra which is non-commutative. We discuss the possible physical implications of this dual algebra.
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spelling doaj.art-9662fc1caced484ebbebcdf3af506a972022-12-21T22:46:31ZengSpringerOpenJournal of High Energy Physics1029-84792018-08-012018815010.1007/JHEP08(2018)088Free field primaries in general dimensions: counting and construction with rings and modulesRobert de Mello Koch0Sanjaye Ramgoolam1School of Physics and Telecommunication Engineering, South China Normal UniversityNational Institute for Theoretical Physics, School of Physics and Mandelstam Institute for Theoretical Physics, University of the WitwatersrandAbstract We define lowest weight polynomials (LWPs), motivated by so(d, 2) representation theory, as elements of the polynomial ring over d × n variables obeying a system of first and second order partial differential equations. LWPs invariant under S n correspond to primary fields in free scalar field theory in d dimensions, constructed from n fields. The LWPs are in one-to-one correspondence with a quotient of the polynomial ring in d × (n − 1) variables by an ideal generated by n quadratic polynomials. The implications of this description for the counting and construction of primary fields are described: an interesting binomial identity underlies one of the construction algorithms. The product on the ring of LWPs can be described as a commutative star product. The quadratic algebra of lowest weight polynomials has a dual quadratic algebra which is non-commutative. We discuss the possible physical implications of this dual algebra.http://link.springer.com/article/10.1007/JHEP08(2018)088AdS-CFT CorrespondenceConformal and W SymmetryDifferential and Algebraic Geometry
spellingShingle Robert de Mello Koch
Sanjaye Ramgoolam
Free field primaries in general dimensions: counting and construction with rings and modules
Journal of High Energy Physics
AdS-CFT Correspondence
Conformal and W Symmetry
Differential and Algebraic Geometry
title Free field primaries in general dimensions: counting and construction with rings and modules
title_full Free field primaries in general dimensions: counting and construction with rings and modules
title_fullStr Free field primaries in general dimensions: counting and construction with rings and modules
title_full_unstemmed Free field primaries in general dimensions: counting and construction with rings and modules
title_short Free field primaries in general dimensions: counting and construction with rings and modules
title_sort free field primaries in general dimensions counting and construction with rings and modules
topic AdS-CFT Correspondence
Conformal and W Symmetry
Differential and Algebraic Geometry
url http://link.springer.com/article/10.1007/JHEP08(2018)088
work_keys_str_mv AT robertdemellokoch freefieldprimariesingeneraldimensionscountingandconstructionwithringsandmodules
AT sanjayeramgoolam freefieldprimariesingeneraldimensionscountingandconstructionwithringsandmodules