Implementasi algoritma pendekatan ladder diagram partikel-partikel untuk mempelajari sifat transpor logam terkorelasi kuat = Algorithmic implementation of particle particle ladder diagram approximation to study transport properties of strongly correlated metals

Optimised projections for the Ab initio simulation of large and strongly correlated systems

Thermo field dynamics and condensed states

The treatment of collective coordinates in many-body systems: an application of the BRST invariance

The green function method in statistical mechanics