Advanced

• Wires and slabs   Use the flexibility of the real-space grid to treat systems that are periodic in only one or two dimensions.
• Use of symmetries in optical spectra from time-propagation   Reduce the number of time-propagations required to compute the absorption cross-section.
• ARPES   This tutorial aims at introducing the user to the basic concepts needed to calculate ARPES with octopus.
• Magnons   This tutorial gives the basic idea of how it is possible to compute magnons and transverse spin susceptibilities from a real-time calculation using octopus.
• All-electron calculations  
• Atomic Simulation Environment (ASE)   Using Octopus as calculator in ASE
• Basic QOCT   Introduction into Quantum Optimal Control Theory.
• Berry  
• DFT+U   how to add the on-site Hubbard interaction U
• DFT+U+V   how to add the intersite interaction V
• Large systems: the Fullerene molecule   How to set up calculations for larger systems.
• Parallelization and performance   Using Octopus on supercomputers.
• RDMFT   How to do a Reduced Density Matrix Functional Theory (RDMFT) calculation.
• Self-interaction correction schemes  
• Sternheimer linear response   More details on the Sternheimer approach.
• Kohn-Sham inversion   Kohn-Sham inversion with two particles.
• e-H scattering   Electron wave packet scattering on an hydrogen atom
• Triplet excitations   Calculate triplet excitations for methane with time-propagation and Casida methods.