According to AdS/CFT duality conjecture, type IIB superstring theory on AdS5 S5 background corresponds to D = 4, N = 4 Super Yang-Mills theory which has the superconformal symmetry: SU(2,2|4).

• 根据Maldacena的AdS/CFT对应的猜测，在AdS_5(?) S~5背景中的IIB超弦理论等价于D=4，N=4具有超共形对称性SU(2，2|4)的超对称规范理论。