Infinite number of exponents for a spin glass transition
  We consider the behavior of the overlap of $m (\geq 2)$ paths at the spin glass transition for a directed polymer in a random medium. We show that an infinite number of exponents is required to describe these overlaps. This is done in an $\epsilon = d-2$ expansion without using the replica trick. 
Sutapa Mukherji\cite and Somendra M. Bhattacharjee