Uniqueness of D=11 Supergravity
classification
✦ hep-th
gr-qc
keywords
supergravityconnectionconstantcosmologicalcountertermsdeformeddifferentextension
read the original abstract
We study the extent to which D=11 supergravity can be deformed and show in two very different ways that, unlike lower D versions, it forbids an extension with cosmological constant. Some speculations about other invariants are made, in connection with the possible counterterms of the theory.
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