作者: K. Hayata , M. Koshiba
DOI: 10.1103/PHYSREVLETT.71.3275
关键词:
摘要: A new type of optical soliton is presented for two-wave interactions in quadratic nonlinear media. Unlike the conventional cubic media, most unique feature present solitons found feasibility multidimensional confinement. compact analytical expression with arbitrary transverse dimension derived through self-consistent-field approximation. With available materials mind, a specific method observing investigated