equation icon  1 integral V~ -------[ ] Sgravity = ---2-- d4x ddy - (4+d)g (4+d)R - 2/\4+d , (1) 2k 4+d (4+d) (4+d) 1 (4+d) (4+d) (4+d) 2 (4+d) GAB =_ RAB - -- R gAB = - /\4+d gAB + k4+d TAB, (2) 2