... permission. Advances in Lasers and Electro Optics 682 Matsuki, H., Inoue, K. & Hanamura, E. (2007). Multiple coherent anti-Stokes Raman scattering due to phonon grating in KNbO3 induced ... region of the trapping field, the gradient force dominates over the scattering force, resulting in particle trapping. To obtain a physical understanding of the trapping forces involved, consider ... (13): 388 3- 389 3. Steinmeyer, G., Sutter, D. H., Gallmann, L., Matuschek N. & Keller U., (1999). Frontiers in Ultrashort Pulse Generation: Pushing the Limits in Linear and Nonlinear Optics, ...