In four spacetime dimensions, N = 8 supergravity is a quantum field theory which involves gravity and a finite number of fields. It can be found from a dimensional reduction of eleven-dimensional supergravity by making the size of seven of the dimensions go to zero.
In four spacetime dimensions, N = 8 supergravity is a quantum field theory which involves gravity and a finite number of fields. It can be found from a dimensional reduction of eleven-dimensional supergravity by making the size of seven of the dimensions go to zero.
Source: Wikipedia "N = 8 supergravity" · CC BY-SA 4.0
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