Schedule
Updated October, 4th, 2021
Schedule for the SIESTA School
Monday
Tuesday
Wednesday
Thursday
Friday
8:30 - 9:00
Official Opening
Pseudopotentials. General theory
Computation of Overlap and Hamiltonian matrices in SIESTA
Molecular dynamics and relaxations
LDA+U (youtube lecture borrowed from Nicola Spaldin
9:00 - 9:30
Overview of SIESTA
9:30 - 10:00
10:00 - 10:30
Virtual Coffe Break
Virtual Coffe Break
Virtual Coffe Break
Virtual Coffe Break
10:30 - 11:00
Virtual Coffe Break
Basis sets: General theory
k-point sampling. Self-consistent cycles. Convergence criteria
Phonons and vibrational structures
Wannierization
11:00 - 11:30
Nicola Seriani.
Introduction to DFT. General overview
Basis sets: Numerical Atomic Orbitals
11:30 - 12:00
Omololu Akin Ojo.
Superconductivity from Machine Learning and Electronic Structure
How to:
get SIESTA
, and
compile SIESTA in your local machine
12:00 - 12:30
12:30 - 13:00
How to run SIESTA. Introduction to the fdf and the input file
Lunch
Lunch
Lunch
Lunch
13:00 - 13:30
13:30 - 14:00
Lunch
Exercises on pseudopotentials: Access to ATOM tutorial
Exercises on pseudopotentials: Generation and tests
Exercises on the computation of:
- Visualization of the charge density: the case of bulk Si
- Band structures
- Density of states
- Fat bands
Exercises on molecular dynamics and relaxations
Exercises on LDA+U
14:00 - 14:30
14:30 - 15:00
First runs of SIESTA: simple molecules.
The H
2
molecule
The H
2
O molecule
The CH
4
and CH
3
molecules
15:00 - 15:30
15:30 - 16:00
Virtual Coffe Break
Virtual Coffe Break
Virtual Coffe Break
Virtual Coffe Break
16:00 - 16:30
Virtual Coffe Break
Exercises on basis sets:
The default basis set
Convergence of the basis set with size
Control of the range of the first-zeta: the energy shift
Control of the range of the second-zeta: the split norm
Increasing the angular flexibility: polarization orbitals
Full control of the parameters of the basis: the PAO.Block
Automatic optimization of the parameters: the Simplex method
How to plot the radial parts of the atomic orbitals
Exercises on visualization of the charge density. Further exercises on solids
Converging the sampling in k-points: the case of metallic Al
Converging the sampling in k-points: the case of insulating BaTiO
3
Converging the Mesh Cutoff
Exercises on phonons and vibrational structure
Phonons at Gamma and Born effective charges for SrTiO
3
Making a movie with the phonons of Benzene
Phonon spectrum of bulk Si
Exercises on Wannierization
16:30 - 17:00
First runs of SIESTA: simple solids
Insulating SrTiO
3
Insulating MgO and metallic Al
17:00 - 17:30
17:30 - 18:00
18:00 - 18:30
Richard Martin's welcome
Official closing
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