Bounds on the Mass and Coupling Constant of Radion in the Randall-Sundrum Theory

Physics – High Energy Physics – High Energy Physics - Phenomenology

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

11 pages, 3 figures, a minor change, to appear in Phys. Lett. B

Scientific paper

10.1016/S0370-2693(01)00415-4

Assuming the Goldberger-Wise mechanism, we investigated the effective potential at the one-loop level in the Randall-Sundrum theory. We found the lower and upper bounds of the radion mass m_\phi and the radion-SM coupling constant, 0.8 GeV \lesssim m_\phi \lesssim 260 GeV and 1400 GeV \lesssim \Lambda_\phi \lesssim 1500 GeV for the one-loop level potential. These bounds were determined from two constraints of warp factor = O(M_W/M_{Pl}) and Higgs vev \simeq 246 GeV, which can produce strong bounds of m_\phi and \Lambda_\phi. It is phenomenologically important that the one-loop allowed upper bound of the radion mass is about five times larger than the tree-level one, but the radion is still lighter than the Kaluza-Klein modes.

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

Bounds on the Mass and Coupling Constant of Radion in the Randall-Sundrum Theory 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 Bounds on the Mass and Coupling Constant of Radion in the Randall-Sundrum Theory, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bounds on the Mass and Coupling Constant of Radion in the Randall-Sundrum Theory will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-590308

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