Mountford, ThomasMourrat, Jean-Christophe2015-05-292015-05-292015-05-29201510.1214/EJP.v20-3489https://infoscience.epfl.ch/handle/20.500.14299/114247WOS:000353544800001We consider the simple random walk on Z(d) evolving in a random i.i.d. potential taking values in [0, +infinity). The potential is not assumed integrable, and can be rescaled by a multiplicative factor lambda > 0. Completing the work started in a companion paper, we give the asymptotic behaviour of the Lyapunov exponents for d >= 3, both annealed and quenched, as the scale parameter lambda tends to zero.Lyapunov exponentsrandom walk in random potentialAnderson modelLyapunov exponents of random walks in small random potential: the upper boundtext::journal::journal article::research article