Levels-Complex-scaling
Calculation of the energy levels of 2-D helium atom. The complex scaling method is needed because the doubly excited states are embeded in the singly-ionized continuum. The julia language provide a very good function for solving the eigenvalues of sparse matrix.
References
- Time Dependent Complex Scaling: Quantum Dynamics in Strongly Perturbed Systems. Cole Van Vlack's Master's thesis.