# Search results for: G.L. Alfimov

Communications in Nonlinear Science and Numerical Simulation > 2019 > 66 > C > 194-207

Physica D: Nonlinear Phenomena > 2016 > 337 > C > 58-66

Physica D: Nonlinear Phenomena > 2014 > 282 > Complete > 16-26

Physica D: Nonlinear Phenomena > 2013 > 254 > Complete > 29-45

Physica D: Nonlinear Phenomena > 2004 > 194 > 1-2 > 127-150

_{n}/dt)=ψ

_{n}

_{+}

_{1}+ψ

_{n}

_{-}

_{1}-2ψ

_{n}+σ|ψ

_{n}|

^{2}ψ

_{n}, σ=+/-1, n Z. We study the diversity of the steady-state solutions of the form ψ

_{n}(t)=e

^{i}

^{ω}

^{t}v

_{n}and the intervals of the frequency, ω, of their existence...

Physics Letters A > 1998 > 246 > 5 > 429-435

Physics Letters A > 1995 > 198 > 2 > 105-112

_{J}is smaller than the London depth λ

_{L}. This problem reduces to a nonlocal eigenvalue problem with periodic or localized potential. An infinite set of eigenfrequencies and corresponding eigenmodes of perturbations is found in explicit...