TY - JOUR AU - Alonso Fernández, Benjamín AU - Sola Larrañaga, Iñigo Juan AU - Román, Julio San AU - Varela, Óscar AU - Roso Franco, Luis PY - 2011 SN - 0740-3224 UR - http://hdl.handle.net/10366/146925 AB - The full description of the evolution of light during its nonlinear propagation represents a valuable help to the complete understanding of important nonlinear phenomena such as light filamentation. In this paper we present a comparison between... LA - eng KW - Electric fields KW - Fiber optic couplers KW - Fourier transform interferometry KW - Fourier transforms KW - Light filaments KW - Nonlinear optics TI - Spatiotemporal evolution of light during propagation in filamentation regime DO - 10.1364/JOSAB.28.001807 T2 - Journal of the Optical Society of America B VL - 28 M2 - 1807 ER -