Ya. Logvin et Na. Loiko, RESONANT HOPF TRIADS IN A DELAYED OPTICAL PATTERN-FORMING SYSTEM, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 56(4), 1997, pp. 3803-3808
It is demonstrated that the Hopf spatiotemporal modes can build stable
resonant triads in an optical pattern-forming system with delay. The
resonant Hopf triads correspond to dissipative structures in the form
of drifting patterns of rhombic, hexagonal, or rhomboidal symmetry. Mu
ltistability of different patterns is found in numerical simulations.