Here while we reminisce about how partial directed coherence was proposed, its motivation
and evolution, we take the opportunity to relate it to some of its kin quantities and some of its …

The Renormalization Group (RG) is a set of methods that have been instrumental in tackling
problems involving an infinite number of degrees of freedom, such as, for example, in …

A recently proposed extension of the interaction flow method is applied to exemplary cases
of selected physical and methodical parameters for the two-dimensional Hubbard model …