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Open AccessJournal ArticleDOI

E(11) and M theory

Peter West
- 07 Nov 2001 - 
- Vol. 18, Iss: 21, pp 4443-4460
TLDR
In this article, it was shown that 11-dimensional supergravity can be described by a nonlinear realization based on the group E11, where the gravitational degrees of freedom are described by two fields which are related by duality.
Abstract
We argue that 11-dimensional supergravity can be described by a nonlinear realization based on the group E11. This requires a formulation of 11-dimensional supergravity in which the gravitational degrees of freedom are described by two fields which are related by duality. We show the existence of such a description of gravity.

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Citations
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Double field theory: a pedagogical review

TL;DR: Double field theory (DFT) as discussed by the authors is a generalization of string theory that incorporates T-duality as a symmetry of a field theory defined on a double configuration space.
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E10 and a Small Tension Expansion of M Theory

TL;DR: A formal "small tension" expansion of D=11 supergravity near a spacelike singularity is shown to be equivalent, at least up to 30th order in height, to a null geodesic motion in the infinite-dimensional coset space E(10)/K(E 10), where K(E10) is the maximal compact subgroup of the hyperbolic Kac-Moody group E10(R).
Journal ArticleDOI

Supergravity as generalised geometry I: type II theories

TL;DR: In this paper, the authors reformulate ten-dimensional type II supergravity as a generalised geometrical analogue of Einstein gravity, defined by an O(9, 1) × O(1, 9) ⊂ O(10, 10) × $ {\mathbb{R}^{+} } $ structure on the generalised tangent space.
Journal ArticleDOI

Generalized geometry and M theory

TL;DR: In this article, the authors reformulate the Hamiltonian form of bosonic eleven-dimensional supergravity in terms of an object that unifies the three-form and the metric.
Journal ArticleDOI

The gauge structure of generalised diffeomorphisms

TL;DR: In this article, it was shown that the Jacobiator of generalised diffeomorphisms gives such a reducibility transformation, i.e., the tower of ghosts for ghosts is infinite.
References
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Book

Infinite Dimensional Lie Algebras

TL;DR: The invariant bilinear form and the generalized casimir operator are integral representations of Kac-Moody algebras and the weyl group as mentioned in this paper, as well as a classification of generalized cartan matrices.
Journal ArticleDOI

Unity of superstring dualities

TL;DR: In this article, it was shown that the effective action for type II string theory compactified on a six-torus is N = 8 supergravity, which is known to have an E7 duality symmetry.
Journal ArticleDOI

Supergravity in theory in 11 dimensions

TL;DR: In this article, the action and transformation laws of supergravity in 11 dimensions were presented, which is expected to be closely related to the O(8) theory in 4 dimensions after dimensional reduction.
Journal ArticleDOI

The SO(8) supergravity

TL;DR: In this paper, the SO(8) supergravity theory was derived by dimensional reduction of the super gravity theory in 11 dimensions to 4 dimensions, where the equations of motion are invariant under the global non-compact group E7(+7).
Journal ArticleDOI

Supersymmetric Yang-Mills Theories

TL;DR: Yang-Mills theories with simple supersymmetry are constructed in 2, 4, 6, and 10 dimensions, and it is argued that these are essentially the only cases possible as discussed by the authors.