A Stability Criterion for Multibreathers in Klein-gordon Chains. - Vassilis Koukouloyannis; Simos Ichtiaroglou (Int. J. Bifurc. Chaos, 2006)

Multibreather and Vortex Breather stability in Klein-Gordon Lattices: Equivalence between Two Different Approaches. - Jesús Cuevas-Maraver; Vassilis Koukouloyannis; P. G. Kevrekidis; Juan F. R. Archilla (Int. J. Bifurc. Chaos, 2011)

Collapse dynamics for the discrete nonlinear Schrödinger equation with gain and loss. - Georgios Fotopoulos; Nikos I. Karachalios; Vassilis Koukouloyannis; Konstantinos Vetas (Commun. Nonlinear Sci. Numer. Simul., 2019)

Extreme wave events for a nonlinear Schrödinger equation with linear damping and Gaussian driving. - Georgios Fotopoulos; Dimitri J. Frantzeskakis; Nikos I. Karachalios; Panayotis G. Kevrekidis; Vassilis Koukouloyannis; Konstantinos Vetas (Commun. Nonlinear Sci. Numer. Simul., 2020)

The Discrete Nonlinear Schrödinger Equation with Linear Gain and Nonlinear Loss: The Infinite Lattice with Nonzero Boundary Conditions and Its Finite-Dimensional Approximations. - Georgios Fotopoulos; Nikos I. Karachalios; Vassilis Koukouloyannis; P. Kyriazopoulos; Konstantinos Vetas (J. Nonlinear Sci., 2024)