Abstract
We present a hybrid analytic-numeric method to calculate the transmission and reflection of light that is fluxed into a bounded complicated optical structure surrounded by air. The solution is obtained by numerical calculations inside a square containing the structure and by analytical calculations outside the square. For solving the 2D Helmholtz equation we formulate transparent-influx boundary conditions (TIBCs) on the boundaries of the square; these are incorporated into a variational formulation of the Helmholtz equation to obtain a FEM-implementation for the interior calculations.
| Original language | Undefined |
|---|---|
| Pages (from-to) | 161-176 |
| Number of pages | 16 |
| Journal | Journal of nonlinear optical physics & materials |
| Volume | 14 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - Jun 2005 |
Keywords
- hybrid analytic-numeric method
- IR-53376
- EWI-13936
- Transparent-Influx Boundary Conditions
- Dirichlet-to-Neumann operator
- Helmholtz problems
- METIS-226023
- Finite Element Method