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LaurentNevou/Q_Schrodinger1D_demo

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Schroedinger1D_demo

This code solves the time independent Schroedinger equation in 1D with a constant mass.

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It uses 4 different algorithms that can be switched ON/OFF:

-> The FDM: Finite Difference Method

-> The Scanning/Shooting method using the Euler approach

-> The PWE: Plane Wave Expansion method that solves the equation in the Fourier space

-> The TMM: Tranfer Matrix Method using the Scanning/Shooting method

Three different potentials are proposed:

-> The multilayer where the height and thickness of each layer can be adjusted

-> The parabolic

-> The sinus

Any potential can be loaded with homogeneous grid z [m] and V [eV] and be solved with the 3 first methods. For the TM method, a sequence of layer must be provided.

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