The exact sufficient criterion of the collapse is found for the nonlinear spatiotemporal pulse dynamics in a periodic waveguide. A new method to prove the blowup of the initial pulse is described.
© 1993 Optical Society of America
Original Manuscript: April 26, 1993
Published: September 15, 1993
Sergei K. Turitsyn, "Collapse criterion for pulse dynamics in a periodic nonlinear waveguide," Opt. Lett. 18, 1493-1495 (1993)