supergravity meaning in English
超重力
Examples
- Witten ' s open string field theory formulate the interaction of bosonic open strings in the language of noncommutative geometry . compactification of matrix theory on the noncommutative torus was argued to correspond to supergravity with constant background three form tensor field . more generally , it has been realised that noncommutative gauge theory arises in the worldvolume theory on d - brane in the presence of a constant background b field in string theory
Witten的开弦场论用非对易几何描述了玻色开弦的相互作用;在非对易torus上的矩阵理论的紧化对应于带有常数三形式张量场的超引力;更为普遍的,非对易规范理论可以自然地产生在带有常数b背景场的三维d - brane上。