Q_Schrodinger3D_dem​o

3D Time independent Schroedinger equation solver

https://en.wikipedia.org/wiki/Schr%C3%B6dinger_equation

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This code solves the time independent Schroedinger equation in 3D with a constant mass.
It uses 2 different algorithms that can be switched ON/OFF:
-> The FDM: Finite Difference Method (you have to be gentle with the amount of meshing points)
-> The PWE: Plane Wave Expansion method that solves the equation in the Fourier space

Different potentials are proposed:
-> InAs/GaAs quantum dot (lens)
-> InAs/AlInAs quantum dash
-> GaN/AlN quantum dot (pyramidal with hexagon base with Electrical Field)

Any potential can be loaded with homogeneous grid x,y,z [m] and V [eV]

Cite As

Laurent NEVOU (2026). Q_Schrodinger3D_demo (https://github.com/LaurentNevou/Q_Schrodinger3D_demo), GitHub. Retrieved .

Categories

Find more on Quantum Mechanics in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux

Versions that use the GitHub default branch cannot be downloaded

Version Published Release Notes Action
1.0.1

Description modified

1.0.0

To view or report issues in this GitHub add-on, visit the GitHub Repository.
To view or report issues in this GitHub add-on, visit the GitHub Repository.