Wang, Yanqing - In: Statistics & Probability Letters 83 (2013) 4, pp. 1078-1082
In this paper, we study the energy of the polymer {S1,⋯,Sn} equipped with random electrical charges {ω1,⋯,ωn}: Hn=∑1≤ij≤nωiωjI{Si=Sj} where {Sn} is a symmetric random walk in Z in the domain of attraction of the symmetric α-stable process. Based on the large deviation result of...