DFT lectures
Many Body problem and density functional theory
Haetree Fock theory
DFT notes
Pseudo Potential Method
LAPW method
PAW method
DFPT
LDA+U
Monte Carlo
Mote Carlo Notes
Bash script
Bash Note
Group Theory Note
Machine learning Notes
COOP & COHP
Renormalisation group theory for one dimentional ising model.
Topological insulator
Solar cell
Super capacitor
Battery