Observation of mutually trapped multiband optical breathers in waveguide arrays

被引:58
作者
Mandelik, D [1 ]
Eisenberg, HS
Silberberg, Y
Morandotti, R
Aitchison, JS
机构
[1] Weizmann Inst Sci, Dept Phys Complex Syst, IL-76100 Rehovot, Israel
[2] Univ Toronto, Edward S Rogers Sr Dept Elect & Comp Engn, Toronto, ON M5S 3G4, Canada
关键词
D O I
10.1103/PhysRevLett.90.253902
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Multiphoton fluorescence is used for the direct observation of a new class of breathers in waveguide arrays, which are a coherent superposition of Floquet-Bloch solitons of different bands. These Floquet-Bloch breathers oscillate along their spatial propagation axis, and possess several novel properties. Some behavior of these breathers is readily understood intuitively in terms of the band structure of the waveguide array and the properties of discrete solitons.
引用
收藏
页数:4
相关论文
共 21 条
[1]   Breathers in nonlinear lattices: Existence, linear stability and quantization [J].
Aubry, S .
PHYSICA D-NONLINEAR PHENOMENA, 1997, 103 (1-4) :201-250
[2]   Observation of breathers in Josephson ladders [J].
Binder, P ;
Abraimov, D ;
Ustinov, AV ;
Flach, S ;
Zolotaryuk, Y .
PHYSICAL REVIEW LETTERS, 2000, 84 (04) :745-748
[3]   Nonlinear dynamics of the Frenkel-Kontorova model [J].
Braun, OM ;
Kivshar, YS .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1998, 306 (1-2) :1-108
[4]  
COHEN O, 2003, CLEO C QMC7 BALT MAR
[5]   Multipole composite spatial solitons: theory and experiment [J].
Desyatnikov, AS ;
Neshev, D ;
Ostrovskaya, EA ;
Kivshar, YS ;
McCarthy, G ;
Krolikowski, W ;
Luther-Davies, B .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 2002, 19 (03) :586-595
[6]   Discrete spatial optical solitons in waveguide arrays [J].
Eisenberg, HS ;
Silberberg, Y ;
Morandotti, R ;
Boyd, AR ;
Aitchison, JS .
PHYSICAL REVIEW LETTERS, 1998, 81 (16) :3383-3386
[7]   Discrete breathers [J].
Flach, S ;
Willis, CR .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1998, 295 (05) :181-264
[8]   Soliton-based optical switching in waveguide arrays [J].
Krolikowski, W ;
Kivshar, YS .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1996, 13 (05) :876-887
[9]   Dispersion-managed breathers with average normal dispersion [J].
Kutz, JN ;
Evangelides, SG .
OPTICS LETTERS, 1998, 23 (09) :685-687
[10]   Nonlinear nanoscale localization of magnetic excitations in atomic lattices [J].
Lai, R ;
Sievers, AJ .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1999, 314 (03) :147-236