Berkovits, Nathan [UNESP]Leite, Marcelo M. [UNESP]2014-05-272014-05-271999-12-01Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, v. 454, n. 1-2, p. 38-42, 1999.0370-2693http://hdl.handle.net/11449/65910Using the manifestly spacetime-supersymmetric version of open superstring field theory, we construct the free action for the first massive states of the open superstring compactified to four dimensions. This action is in N = 1 D = 4 superspace and describes a massive spin-2 multiplet coupled to two massive scalar multiplets. © 1999 Published by Elsevier Science B.V. All rights reserved.38-42engArtigo10.1016/S0370-2693(99)00334-2WOS:000080842900007Acesso restrito2-s2.0-0008042735