TY - JOUR T1 - Dirichlet-to-Neumann Mapping for the Characteristic Elliptic Equations with Symmetric Periodic Coefficients AU - Jingsu Kang, Meirong Zhang & Chunxiong Zheng JO - Communications in Computational Physics VL - 4 SP - 1102 EP - 1115 PY - 2014 DA - 2014/10 SN - 16 DO - http://doi.org/10.4208/cicp.111213.110414a UR - https://global-sci.org/intro/article_detail/cicp/7074.html KW - AB -
Based on the numerical evidences, an analytical expression of the Dirichlet-to-Neumann mapping in the form of infinite product was first conjectured for the one-dimensional characteristic Schrödinger equation with a sinusoidal potential in [Commun. Comput. Phys., 3(3): 641-658, 2008]. It was later extended for the general second-order characteristic elliptic equations with symmetric periodic coefficients in [J. Comp. Phys., 227: 6877-6894, 2008]. In this paper, we present a proof for this Dirichlet-to-Neumann mapping.