Hasegawa, Yoshihiko; Arita, Masanori - In: Physica A: Statistical Mechanics and its Applications 389 (2010) 21, pp. 4450-4461
Stochastic bistable systems whose stationary distributions belong to the q-exponential family are investigated using two approaches: (i) the Langevin model subjected to additive and quadratic multiplicative noise, and (ii) the superstatistical model. Previously, the bistable Langevin model has...