No Cosmological D=11 Supergravity

Physics – High Energy Physics – High Energy Physics - Theory

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

10.1016/S0370-2693(97)00639-4

We show, in two complementary ways, that D=11 supergravity---in contrast to all its lower dimensional versions---forbids a cosmological extension. First, we linearize the putative model about an Anti de Sitter background and show that it cannot even support a "global" supersymmetry invariance; hence there is no Noether construction that can lead to a local supersymmetry. This is true with the usual 4-form field as well as for a "dual", 7-form, starting point. Second, a cohomology argument, starting from the original full nonlinear theory, establishes the absence of deformations involving spin 3/2 mass and cosmological terms. In both approaches, it is the form field that is responsible for the obstruction. ``Dualizing'' the cosmological constant to an 11-form field also fails.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

No Cosmological D=11 Supergravity does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with No Cosmological D=11 Supergravity, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and No Cosmological D=11 Supergravity will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-371099

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.