Publications (41)
Considerable non-local electronic correlations in strongly doped Na$_x$CoO$_2$
Christoph Piefke, Lewin Boehnke, Antoine Georges +1
Multi-orbital physics in Fermi liquids prone to magnetic order
Malte Behrmann, Christoph Piefke, Frank Lechermann
How chromium doping affects the correlated electronic structure of V2O3
Daniel Grieger, Frank Lechermann
LDA+Slave-Boson approach to the correlated electronic structure of the metamagnetic bilayer ruthenate Sr$_3$Ru$_2$O$_7$
Christoph Piefke, Frank Lechermann
Oxygen-vacancy driven electron localization and itinerancy in rutile-based TiO$_2$
Frank Lechermann, Wolfgang Heckel, Oleg Kristanovski +1
Towards Mott design by $δ$-doping of strongly correlated titanates
Frank Lechermann, Michael Obermeyer
Large-amplitude spin oscillations triggered by nonequilibrium strongly correlated $t_{2g}$ electrons
Malte Behrmann, Frank Lechermann
Competing itinerant and localized states in strongly correlated BaVS$_3$
Frank Lechermann, Silke Biermann, Antoine Georges
The role of non-spherical double counting in DFT+DMFT: total energy and structural optimization of pnictide superconductors
Oleg Kristanovski, Alexander Shick, Frank Lechermann +1
Interface exchange processes in LaAlO$_3$/SrTiO$_3$ induced by oxygen vacancies
Malte Behrmann, Frank Lechermann
Electronic correlations in vanadium chalcogenides: BaVSe3 versus BaVS3
Daniel Grieger, Lewin Boehnke, Frank Lechermann
Competing orders in Na$_x$CoO$_2$ from strong correlations on a two-particle level
Lewin Boehnke, Frank Lechermann
Electron correlation and magnetism at the LaAlO$_3$/SrTiO$_3$ interface: A DFT+DMFT investigation
Frank Lechermann, Lewin Boehnke, Daniel Grieger +1
Impact of the Dzyaloshinskii-Moriya interaction in strongly correlated itinerant systems
Sergej Schuwalow, Christoph Piefke, Frank Lechermann
Theoretical prediction of a strongly correlated Dirac metal
I. I. Mazin, Harald O. Jeschke, Frank Lechermann +4
From Hubbard bands to spin-polaron excitations in the doped Mott material Na$_x$CoO$_2$
Aljoscha Wilhelm, Frank Lechermann, Hartmut Hafermann +2
Orthogonal Polynomial Representation of Imaginary-Time Green's Functions
Lewin Boehnke, Hartmut Hafermann, Michel Ferrero +2
Extended dynamic Mott-transition in the two-band Hubbard model out of equilibrium
Malte Behrmann, Michele Fabrizio, Frank Lechermann
Interorbital charge transfers and Fermi-surface deformations in strongly correlated metals: models, BaVS$_3$ and Na$_{x}$CoO$_2$
Frank Lechermann, Silke Biermann, Antoine Georges
Rotationally-invariant slave-boson formalism and momentum dependence of the quasiparticle weight
Frank Lechermann, Antoine Georges, Gabriel Kotliar +1
Oxide Heterostructures from a Realistic Many-Body Perspective
Frank Lechermann
Uncovering the mechanism of the impurity-selective Mott transition in paramagnetic V$_{2}$O$_{3}$
Frank Lechermann, Noam Bernstein, I. I. Mazin +1
First-principles investigation of the Ni-Fe-Al system
Frank Lechermann, Manfred Faehnle, Juan M. Sanchez
Hidden Mott insulator in metallic PdCrO$_2$
Frank Lechermann
Rigorous symmetry adaptation of multiorbital rotationally invariant slave-boson theory with application to Hund's rules physics
Christoph Piefke, Frank Lechermann
Thermopower enhancement from engineering the Na$_{0.7}$CoO$_2$ interacting fermiology via Fe doping
Raphael Richter, Denitsa Shopova, Wenjie Xie +2
Getting back to Na_xCoO_2: spectral and thermoelectric properties
Lewin Boehnke, Frank Lechermann
Formation of orbital-selective electron states in LaTiO$_3$/SrTiO$_3$ superlattices
Frank Lechermann, Lewin Boehnke, Daniel Grieger
Low-Energy Model and Electron-Hole Doping Asymmetry of Single-Layer Ruddlesden-Popper Iridates
Alexander Hampel, Christoph Piefke, Frank Lechermann
Versatile Approach to the Spin Dynamics in Correlated Electron Systems
Malte Behrmann, Alexander I. Lichtenstein, Mikhail I. Katsnelson +1
First-Principles Many-Body Investigation of Correlated Oxide Heterostructures: Few-Layer-Doped SmTiO$_3$
Frank Lechermann
Electron dichotomy on the SrTiO$_3$ defect surface augmented by many-body effects
Frank Lechermann, Harald O. Jeschke, Aaram J. Kim +2
Correlation effects on the doped triangular lattice in view of the physics of sodium-rich Na$_x$CoO$_2$
Frank Lechermann
Importance of interorbital charge transfers for the metal-to-insulator transition of BaVS$_3$
Frank Lechermann, Silke Biermann, Antoine Georges
Strong correlations enhanced by charge-ordering in highly doped cobaltates
Oleg E. Peil, Antoine Georges, Frank Lechermann
Unconventional electron states in $δ$-doped SmTiO$_3$
Frank Lechermann
Realistic modeling of the electronic structure and the effect of correlations for Sn/Si(111) and Sn/Ge(111) surfaces
Sergej Schuwalow, Daniel Grieger, Frank Lechermann
Magnetism, spin texture and in-gap states: Atomic specialization at the surface of oxygen-deficient SrTiO$_3$
Michaela Altmeyer, Harald O. Jeschke, Oliver Hijano-Cubelos +7
Quantum-Many-Body Intermetallics: Phase Stability of Fe$_3$Al and Small-Gap Formation in Fe$_2$VAl
Oleg Kristanovski, Raphael Richter, Igor Krivenko +2
Multi-orbital nature of the spin fluctuations in Sr$_2$RuO$_4$
Lewin Boehnke, Philipp Werner, Frank Lechermann
Approaching finite-temperature phase diagrams of strongly correlated materials: a case study for V2O3
Daniel Grieger, Christoph Piefke, Oleg E. Peil +1