2020/07/16 by Balanov, Zalman, Chen, Fulai, Guo, Jing +1 · 1 citation
#Classical Analysis and ODEs (math.CA) #Dynamical Systems (math.DS) #FOS: Mathematics
paper · doi:10.48550/arxiv.2007.09166
Existence and spatio-temporal patterns of periodic solutions to second order reversible equivariant autonomous systems with commensurate delays are studied using the Brouwer O(2) × Γ× \mathbb Z2-equivariant degree theory, where O(2) is related to the reversing symmetry, Γ reflects the symmetric character of the coupling in the corresponding network and \mathbb Z2 is related to the oddness of the right-hand-side. Abstract results are supported by a concrete example with Γ= D6 -- the dihedral group of order 12.