• Duality symmetry in the schwarz-sen model 

      Girotti, Horacio Oscar; Gomes, Marcelo; Rivelles, Victor O.; Silva, Adilson J. da (1997) [Artigo de periódico]
      The continuous extension of the discrete duality symmetry of the Schwarz-Sen model is studied. The corresponding infinitesimal generator Q turns out to be local, gauge invariant, and metric independent. Furthermore, Q ...
    • Poincaré invariance of a quantized duality symmetric theory 

      Girotti, Horacio Oscar (1997) [Artigo de periódico]
      The noncovariant duality symmetric action put forward by Schwarz and Sen is quantized by means of the Dirac brackets quantization procedure. The resulting quantum theory is shown to be, nevertheless, relativistically ...