Title :
Linear and nonlinear light diffusion in disordered photonic structures
Author :
Conti, Claudio ; Angelani, Luca ; Ruocco, Giancarlo
Author_Institution :
Univ. La Sapienza, Rome
Abstract :
The authors reported 3D parallel FDTD simulation, including material dispersion and nonlinearity, which quantitatively reproduced the measured value of the diffusion constant in the linear regime and show evidences of a non-exponential transmitted pulse-tail at high-powers.
Keywords :
finite difference time-domain analysis; light scattering; optical dispersion; 3D parallel FDTD simulation; diffusion constant; disordered photonic structures; high-powers; linear light diffusion; linear regime; material dispersion; nonexponential pulse tail; nonlinear light diffusion; nonlinearity; transmitted pulse tail; Dispersion; Finite difference methods; Optical propagation; Optical pulses; Optical scattering; Pulse measurements; Sliding mode control; Tail; Time domain analysis; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-0931-0
Electronic_ISBN :
978-1-4244-0931-0
DOI :
10.1109/CLEOE-IQEC.2007.4386601
