On possible generalization of the superstring action to eleven dimensions
arXiv:hep-th/9706152 · doi:10.1103/PhysRevD.58.046005
Abstract
We suggest a D=11 super Poincaré invariant action for the superstring which has free dynamics in the physical variables sector. Instead of the standard approach based on the searching for an action with local -symmetry (or, equivalently, with corresponding first class constraints), we propose a theory with fermionic constraints of second class only. Then the -symmetry and the well known -matrix identities are not necessary for the construction. Thus, at the classical level, the superstring action of the type described can exist in any spacetime dimensions and the known brane-scan can be revisited.
23 pages, RevTex file, to be published in Phys. Rev. D