Gleb Arutyunov et al 2007 J. Phys. A: Math. Theor. 40 3583 doi:10.1088/1751-8113/40/13/018
Gleb Arutyunov1,5, Sergey Frolov2,5, Jan Plefka3 and Marija Zamaklar4
Show affiliationsWe analyse the
supersymmetry algebra of a superstring propagating in the AdS5 × S5 background in the uniform light-cone gauge. We consider the off-shell theory by relaxing the level-matching condition and take the limit of infinite light-cone momentum, which decompactifies the string world-sheet. We focus on the
subalgebra which leaves the light-cone Hamiltonian invariant and show that it undergoes extension by a central element which is expressed in terms of the level-matching operator. This result is in agreement with the conjectured symmetry algebra of the dynamic S-matrix in the dual
gauge theory.
81T60 Supersymmetric field theories
81T13 Yang-Mills and other gauge theories (See also 53C07, 58E15)
17B68 Virasoro and related algebras
81T30 String and superstring theories; other extended objects (e.g., branes) (See also 83E30)
Issue 13 (30 March 2007)
Received 19 November 2006
Published 14 March 2007
Gleb Arutyunov et al 2007 J. Phys. A: Math. Theor. 40 3583
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