A higher derivative Weyl model is analyzed carefully. We show that there is a nontrivial constraint if a symmetry-breaking potential is added to the system. A rigorous proof for the constraint is presented. One, hence, studies the applications of this conformal theory in the inflationary universe.
|Journal||Physical Review D - Particles, Fields, Gravitation and Cosmology|
|State||Published - 1 Jan 2000|