The spacetime superalgebra via the supermembrane probe in the background of AdS4×S7 is discussed to the lowest order in the spinor coordinate θ. To obtain the correct spacetime superalgebras, all θ2 order corrections for a supervielbein and super 3-form gauge potential have to be included. The central extension of the superalgebra OSp(8|4) of the superisometries for AdS4×S7 is found.
|Number of pages||4|
|Journal||Physical Review D - Particles, Fields, Gravitation and Cosmology|
|Publication status||Published - 15-08-1999|
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics