corner
corner

Phys. Rev. Lett. 86, 5474–5477 (2001)

Self-Trapping and Stable Localized Modes in Nonlinear Photonic Crystals

Download: PDF (231 kB) Buy this article Export: BibTeX or EndNote (RIS)

Serge F. Mingaleev1,2 and Yuri S. Kivshar1
1Nonlinear Physics Group, Research School of Physical Sciences and Engineering, Australian National University, Canberra, ACT 0200, Australia
2Bogolyubov Institute for Theoretical Physics, 14-B Metrologichna Street, 03143 Kiev, Ukraine

Received 21 April 2000; published in the issue dated 11 June 2001

We predict the existence of stable nonlinear localized modes near the band edge of a two-dimensional reduced-symmetry photonic crystal with a Kerr nonlinearity. Employing the technique based on the Green function, we reveal a physical mechanism of the mode stabilization associated with the effective nonlinear dispersion and long-range interaction in the photonic crystals.

© 2001 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.86.5474
DOI:
10.1103/PhysRevLett.86.5474
PACS:
42.70.Qs, 42.65.Tg, 63.20.Pw