作者: Salman Karbasi , Karl W. Koch , Arash Mafi
关键词: Condensed matter physics 、 Transverse plane 、 Waveguide (electromagnetism) 、 Anderson localization 、 Optical lattice 、 Optical fiber 、 Physics 、 Modal analysis 、 Wavelength 、 Quantum mechanics 、 Lattice (order)
摘要: We present a detailed analysis of the transverse Anderson localization light in one-dimensional disordered optical lattice language transversely localized and longitudinally propagating eigenmodes. The modal allows us to explore behavior waveguide independent properties external excitation. Various localization-related phenomena, such as periodic revival Anderson-localized beam, are easily explained language. characterize strength by average width guided modes carry out function geometrical parameters lattice. also show that order obtain minimum mode width, individual random sites must be larger than wavelength approximately factor two or more, optimum site for maximum depends on design