Figure 4From: Exponential stability for delayed complex-valued neural networks with reaction-diffusion termsState curved surface of \(u_{2}^{I}(t,\mathbf{z})\) in (28) with initial condition \(u_{2}^{I}(0,\mathbf{z}) = \cos 2\mathbf{z} - 0.5\)Back to article page