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20012023
most citedFrequency-dependent local interactions and low-energy effective models from electronic structure calculations

793 citations · 6.4k across the 89 of their papers we have counts for

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Showing 2013 · cond-mat.str-elShow all

5 papers · 2 filters

cond-mat.str-el2013★ 92 cited

Asymmetric band widening by screened exchange competing with local correlations in SrVO3: new surprises on an old compound from combined GW and dynamical mean field theory GW+DMFT

Jan M. Tomczak, Michele Casula, Takashi Miyake +1

The very first dynamical implementation of the combined GW and dynamical mean field scheme "GW+DMFT" for a real material was achieved recently [J.M. Tomczak et al., Europhys. Lett.…

cond-mat.str-el2013★ 34 cited

What about U on Surfaces? - Extended Hubbard Models for Adatom Systems from First Principles

Philipp Hansmann, Loig Vaugier, Hong Jiang +1

Electronic correlations together with dimensional constraints lead to some of the most fascinating properties known in condensed matter physics. As possible candidates where these…

cond-mat.str-el2013★ 66 cited

Large temperature dependence of the number of carriers in Co-doped BaFe2As2

V. Brouet, Ping-Hui Lin, Y. Texier +10

Using angle-resolved photoemission spectroscopy, we study the evolution of the number of carriers in Ba(Fe(1-x)Cox)2As2 as a function of Co content and temperature. We show that th…

cond-mat.str-el2013★ 123 cited

Long-range Coulomb interactions in surface systems: a first principles description within self-consistently combined GW and dynamical mean field theory

Philipp Hansmann, Thomas Ayral, Loig Vaugier +2

Systems of adatoms on semiconductor surfaces display competing ground states and exotic spectral properties typical of two-dimensional correlated electron materials which are domin…

cond-mat.str-el2013★ 52 cited

Rare-Earth vs. Heavy Metal Pigments and their Colors from First Principles

Jan M. Tomczak, L. V. Pourovskii, L. Vaugier +2

Many inorganic pigments contain heavy metals hazardous to health and environment. Much attention has been devoted to the quest for non-toxic alternatives based on rare-earth elemen…