corner
corner

Phys. Rev. Lett. 92, 223901 (2004) [4 pages]

Random-Phase Solitons in Nonlinear Periodic Lattices

Download: PDF (143 kB) Buy this article Export: BibTeX or EndNote (RIS)

H. Buljan1,2, O. Cohen1, J. W. Fleischer1, T. Schwartz1, and M. Segev1
1Physics Department, Technion–Israel Institute of Technology, Haifa 32000, Israel
2Department of Physics, University of Zagreb, PP 332, 10000 Zagreb, Croatia

Z. H. Musslimani3, N. K. Efremidis3, and D. N. Christodoulides3
3University of Central Florida, Orlando, Florida 32816, USA

Received 9 November 2003; published 3 June 2004

We predict the existence of random phase solitons in nonlinear periodic lattices. These solitons exist when the nonlinear response time is much longer than the characteristic time of random phase fluctuations. The intensity profiles, power spectra, and statistical (coherence) properties of these stationary waves conform to the periodicity of the lattice. The general phenomenon of such solitons is analyzed in the context of nonlinear photonic lattices.

© 2004 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.92.223901
DOI:
10.1103/PhysRevLett.92.223901
PACS:
42.65.Tg