activity
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

collaborators

90 papers

cond-mat.str-el2023★ 2 cited

Intra-atomic Hund's exchange interaction determines spin states and energetics of Li-rich layered sulfides for battery applications

Jae-Hoon Sim, D. D. Sarma, Jean-Marie Tarascon +1

Motivated by experimental suggestions of anionic redox processes helping to design higher energy lithium ion-battery cathode materials, we investigate this effect using first-princ…

cond-mat.str-el2023★ 11 cited

Can Orbital-Selective Néel Transitions Survive Strong Nonlocal Electronic Correlations?

Evgeny A. Stepanov, Silke Biermann

Spin- or orbital-selective behaviours in correlated electron materials offer rich promise for spintronics or orbitronics phenomena and applications deriving from them. Strong local…

cond-mat.supr-con2023★ 6 cited

Paramagnon dispersion and damping in doped NaCaCuOCl

Blair W. Lebert, Benjamin Bacq-Labreuil, Mark P. M. Dean +13

Using Resonant Inelastic X-ray Scattering, we measure the paramagnon dispersion and damping of undoped, antiferromagnetic CaCuOCl as well as doped, superconducting Na$_…

cond-mat.str-el2023★ 8 cited

Coexistence of -wave superconductivity and phase separation in the half-filled extended Hubbard model with attractive interactions

E. Linnér, C. Dutreix, S. Biermann +1

Understanding competing instabilities in systems with correlated fermions remains one of the holy grails of modern condensed matter physics. Among the fermionic lattice models used…

cond-mat.str-el2023★ 1 cited

Diagnostics for plasmon satellites and Hubbard bands in transition metal oxides

Steffen Backes, Hong Jiang, Silke Biermann

Coulomb correlations between the electrons imprint characteristic signatures to the spectral properties of materials. Among others, they are at the origin of a rich phenomenology o…

cond-mat.str-el2023★ 16 cited

Doping-dependent charge- and spin-density wave orderings in a monolayer of Pb adatoms on Si(111)

Matteo Vandelli, Anna Galler, Angel Rubio +3

In this work we computed the phase diagram as a function of temperature and doping for a system of lead adatoms allocated periodically on a silicon (111) surface. This Si(111):Pb m…