Abdalla, MCBGadelha, A. L.Vancea, IV2014-05-202014-05-202004-02-01Nuclear Physics B-proceedings Supplements. Amsterdam: Elsevier B.V., v. 127, p. 92-94, 2004.0920-5632http://hdl.handle.net/11449/23135A general formulation of Thermo Field Dynamics using transformation generators that form the SU(1, 1) group, is presented and applied to the closed bosonic string and for bosonic D-p-brane with an external field.92-94engArtigo10.1016/j.nuclphysbps.2003.12.014WOS:000189279000014Acesso restrito