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Off-shell Hodge dualities in linearised gravity and E11
A bstract In a spacetime of dimension n , the dual graviton is characterised by a Young diagram with two columns, the first of length n − 3 and the second of length one. In this paper we perform the off-shell dualisation relating the dual graviton to the double-dual graviton, displaying the precise...
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Published in: | The journal of high energy physics 2012-09, Vol.2012 (9) |
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Main Authors: | , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites |
Online Access: | Get full text |
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Summary: | A
bstract
In a spacetime of dimension
n
, the dual graviton is characterised by a Young diagram with two columns, the first of length
n
− 3 and the second of length one. In this paper we perform the off-shell dualisation relating the dual graviton to the double-dual graviton, displaying the precise off-shell field content and gauge invariances. We then show that one can further perform infinitely many off-shell dualities, reformulating linearised gravity in an infinite number of equivalent actions. The actions require supplementary mixed-symmetry fields which are contained within the generalised Kac-Moody algebra
E
11
and are associated with null and imaginary roots. |
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ISSN: | 1029-8479 |
DOI: | 10.1007/JHEP09(2012)089 |