Exact Cancellation of Quadratic Divergences in Top Condensation Models
  We discuss the hierarchy problem and the corresponding quadratic divergences in the top mode Standard Model. Quadratic divergences appear at each order 1/N_c since fermionic and bosonic contributions are of different order 1/N_c. It is shown that the full dynamical system to all orders in 1/N_c admits a solution, where the sum of all quadratic divergent contributions disappears. 
Andreas Blumhofer