… current self-oscillations (coherence resonance) in states that … current for the coherence
resonance from experiments and … a coherence resonance triggers a stochastic resonance when …

… , giving rise to excitability and coherence resonance, in contrast … troduce the stochastic model
of a semiconductor superlattice. … We consider a stochastic model for a superlattice 4 which …

… of nonlinear electron transport in semiconductor superlattices. … a coherence resonance as
well as a stochastic resonance in a … stochastic resonance appears as a result of the coherence …

… sufficient noise, thereby displaying a stochastic resonance. These properties can be exploited
… using coherence and stochastic resonance and fast generators of true random sequences …

… of microscale devices such as semiconductor superlattices [24] … Experimental demonstration
of coherence resonance has been … ion channels [33], and semiconductor superlattices [34]. …

… induces self-sustained oscillations in an otherwise stationary state (coherence resonance)
and helps in detecting superimposed weak periodic signals by stochastic resonance [29,30]. …

… Weakly coupled semiconductor superlattices under DC voltage bias are nonlinear systems
with many degrees of freedom whose nonlinearity is due to sequential tunneling of electrons. …

… is excitable and we are therefore able to demonstrate the effect of coherence resonance in
our … In this work we consider the effect of random fluctuations on a semiconductor superlattice. …

… The system proposed in the current paper is excitable and exhibits the effect of coherence
resonance near the Andronov–Hopf bifurcation (type-II excitability). In terms of motion of a …

… similar to stochastic resonance (noise-induced escape from one attractor to another resonates
with external force [13]) and coherence resonance (noise-induced oscillations in excitable …