activity
20102018
most citedw2dynamics: Local one- and two-particle quantities from dynamical mean field theory

162 citations · 742 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.str-el2018★ 162 cited

w2dynamics: Local one- and two-particle quantities from dynamical mean field theory

Markus Wallerberger, Andreas Hausoel, Patrik Gunacker +5

We describe the hybridization-expansion continuous-time quantum Monte Carlo code package "w2dynamics", developed in Wien and Würzburg. We discuss the main features of this multi-or…

cond-mat.str-el2013★ 97 cited

Electronics with correlated oxides: SrVO/SrTiO as a Mott transistor

Zhicheng Zhong, Markus Wallerberger, Jan M. Tomczak +5

We employ density functional theory plus dynamical mean field theory and identify the physical origin of why two layers of SrVO on a SrTiO substrate are insulating: the thi…

cond-mat.str-el2013★ 54 cited

Importance of d-p Coulomb interaction for high T cuprates and other oxides

Philipp Hansmann, Nicolaus Parragh, Alessandro Toschi +2

Current theoretical studies of electronic correlations in transition metal oxides typically only account for the local repulsion between d-electrons even if oxygen ligand p-states…

cond-mat.str-el2013

Local moment dynamics and screening effects in doped charge-transfer insulators

A. Amaricci, N. Parragh, M. Capone +1

By means of Dynamical Mean-Field Theory we investigate the spin response function of a model for correlated materials with d- or f-electrons hybridized with more delocalized ligand…

cond-mat.str-el2013★ 41 cited

Effective crystal field and Fermi surface topology: a comparison of d- and dp-orbital models

N. Parragh, G. Sangiovanni, P. Hansmann +3

The effective crystal field in multi-orbital correlated materials can be either enhanced or reduced by electronic correlations with crucial consequences for the topology of the Fer…

cond-mat.str-el2012★ 75 cited

Comparing +DMFT and LDA+DMFT for the testbed material SrVO

Ciro Taranto, Merzuk Kaltak, Nicolaus Parragh +4

We have implemented the +dynamical mean field theory (DMFT) approach in the Vienna ab initio simulation package. Employing the interaction values obtained from the locally unsc…