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most citedStability and instability of nonlinear defect states in the coupled mode equations -- analytical and numerical study

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math.AP2021

Effective gaps in continuous Floquet Hamiltonians

Amir Sagiv, Michael I. Weinstein

We consider two-dimensional Schroedinger equations with honeycomb potentials and slow time-periodic forcing of the form: $$iψ_t (t,x) = H^\varepsilon(t)ψ=\left(H^0+2i\varepsilon A…