Sl. Palacios et Jm. Fernandez-diaz, Black optical solitons for media with parabolic nonlinearity law in the presence of fourth order dispersion, OPT COMMUN, 178(4-6), 2000, pp. 457-460
We find black solitary wave solutions for a nonlinear Schrodinger equation
for media with a parabolic nonlinearity law in the presence of fourth-order
dispersion. Particular cases are discussed. (C) 2000 Published by Elsevier
Science B.V. All rights reserved.