摘要

In a warped 6D world with an extra two-dimensional sphere, we propose an exactly solvable model for fermion masses with zero mode. The warp factor is given by phi(theta, phi) = sin theta cos phi, which is a solution to the 6D Einstein equation with the bulk cosmological constant Lambda and the energy-momentum tensor of the bulk matter fields. Our model provides another possibility of obtaining fermion zero mode, rather than traditional model based on Dirac's monopole.

  • 出版日期2015-3-30