S4: Stanford Stratified Structure Solver
03 Apr 2013 | Tools | Contributor(s): Jiarui Kang, Xufeng Wang, Peter Bermel, Chang Liu
S4 is a frequency domain code to solve layered periodic structures. Internally, it uses Rigorous Coupled Wave Analysis (RCWA; also called the Fourier Modal Method (FMM)) and the S-matrix algorithm.
http://nanohub.org/resources/s4sim