7th Ifs And Contemporary Mathematics Conference, Mersin, Türkiye, 25 Mayıs 2021, ss.60
This work deals with a nonlinear differential equation for a quaternion-valued
recurrent neural network(QVRNNs). Using the contraction mapping principle and
some differential inequalities, sufficient conditions were obtained for the existence of
weighted pseudo almost automorphic(WPAA) solutions in a certain region and the
global exponential stability(GES) of these solutions. Here, methods were applied
without real or complex decomposition of the equation system. In addition, an
application verifying our results and its numerical simulation were given. The
results generated about the WPAA solutions of the model under consideration are
new.