Publications (109)
Calculation of photoemission spectra of the doped Mott insulator La_{1-x}Sr_xTiO_3 using LDA+DMFT(QMC)
I. A. Nekrasov, K. Held, N. Blümer +3
The LDA+DMFT route to identify good thermoelectrics
K. Held, R. Arita, V. I. Anisimov +1
Atomic and itinerant effects at the transition metal x-ray absorption K-pre-edge exemplified in the case of V$_2$O$_3$
P. Hansmann, M. W. Haverkort, A. Toschi +5
Metallic ferromagnetism: Progress in our understanding of an old strong-coupling problem
D. Vollhardt, N. Blümer, K. Held +4
Enhancement of the effective disorder potential and the thermopower in Na$_x$CoO$_2$ through the electron-phonon coupling
G. Sangiovanni, P. Wissgott, F. Assaad +2
Effective crystal field and Fermi surface topology: a comparison of d- and dp-orbital models
N. Parragh, G. Sangiovanni, P. Hansmann +3
Mutual Experimental and Theoretical Validation of Bulk Photoemission Spectra of Sr1-xCaxVO3
A. Sekiyama, H. Fujiwara, S. Imada +14
Origin of large thermopower in LiRh$_2$O$_4$
R. Arita, K. Kuroki, K. Held +3
The LDA+DMFT Approach to Materials with Strong Electronic Correlations
K. Held, I. A. Nekrasov, G. Keller +7
Momentum resolved spin dynamics of bulk and surface excited states in the topological insulator $\mathrm{Bi_{2}Se_{3}}$
C. Cacho, A. Crepaldi, M. Battiato +16
Electronic Structure of Paramagnetic V_2O_3: Strongly Correlated Metallic and Mott Insulating Phase
G. Keller, K. Held, V. Eyert +2
Microscopic conditions favoring itinerant ferromagnetism: Hund's rule coupling and orbital degeneracy
K. Held, D. Vollhardt
Surface effects on the Mott-Hubbard transition in archetypal V$_2$O$_3$
G. Lantz, M. Hajlaoui, E. Papalazarou +9
Double Exchange model for nanoscopic clusters
D. Rotter, A. Valli, G. Sangiovanni +1
Mott-Hubbard Metal-Insulator Transition in Paramagnetic V_2O_3: a LDA+DMFT(QMC) Study
K. Held, G. Keller, V. Eyert +2
Magnetic behavior of volborthite Cu3V2O7(OH)2(H2O)2 determined by coupled trimers rather than frustrated chains
O. Janson, S. Furukawa, T. Momoi +3
Inequivalent routes across the Mott transition in V2O3 explored by X-ray absorption
F. Rodolakis, P. Hansmann, J. -P. Rueff +14
Localization of strongly correlated electrons as Jahn-Teller polarons in manganites
Y. -F. Yang, K. Held
Dynamical mean field theory for manganites
Y. -F. Yang, K. Held
Projective Quantum Monte Carlo Method for the Anderson Impurity Model and its Application to Dynamical Mean Field Theory
M. Feldbacher, K. Held, F. F. Assaad
Microscopic conditions favoring itinerant ferromagnetism
J. Wahle, N. Blümer, J. Schlipf +2
Pressure and alloying effects on the metal to insulator transition in NiS{2-x}Se{x} studied by infrared spectroscopy
A. Perucchi, C. Marini, M. Valentini +11
Role of three-particle vertex within dual fermion calculations
T. Ribic, P. Gunacker, S. Iskakov +5
Reply to a Comment on ``Projective Quantum Monte Carlo Method for the Anderson Impurity Model and its Application to Dynamical Mean Field Theory''
M. Feldbacher, K. Held, F. F. Assaad
Electronic reconstruction at the isopolar LaTiO3/LaFeO3 interface: An x-ray photoemission and density functional theory study
J. E. Kleibeuker, Z. Zhong, H. Nishikawa +8
Correlation effects in transport properties of interacting nanostructures
A. Valli, G. Sangiovanni, A. Toschi +1
Electronic structure of CeRu4Sn6: a density functional plus dynamical mean field theory study
P. Wissgott, K. Held
High-temperature optical spectral weight and Fermi liquid renormalization in Bi-based cuprates
D. Nicoletti, O. Limaj, P. Calvani +8
Orbital-selective Mott-Hubbard transition in the two-band Hubbard model
R. Arita, K. Held
Explanation of the similarity of the experimental photoemission spectra of SrVO3 and CaVO3
I. A. Nekrasov, G. Keller, D. E. Kondakov +5
Orbital characters of three-dimensional Fermi surfaces in Eu2-xSrxNiO4 as probed by soft-x-ray angle-resolved photoemission spectroscopy
M. Uchida, K. Ishizaka, P. Hansmann +13
Prominent quasi-particle peak in the photoemission spectrum of the metallic phase of V_2O_3
S. -K. Mo, J. D. Denlinger, H. -D. Kim +14
Merging GW with DMFT and non-local correlations beyond
J. M. Tomczak, P. Liu, A. Toschi +2
Dynamical mean field theory for oxide heterostructures
O. Janson, Z. Zhong, G. Sangiovanni +1
Enhancement of the Na$_x$CoO$_2$ thermopower due to electronic correlations
P. Wissgott, A. Toschi, H. Usui +2
Ultrafast and gigantic spin injection in semiconductors
M. Battiato, K. Held
Cubic interaction parameters for t2g Wannier orbitals
T. Ribic, E. Assmann, A. Toth +1
Poor Man's Understanding of Kinks Originating from Strong Electronic Correlations
K. Held, R. Peters, A. Toschi
Woptic: optical conductivity with Wannier functions and adaptive k-mesh refinement
E. Assmann, P. Wissgott, J. Kuneš +3
Filling of the Mott-Hubbard gap in the high temperature photoemission spectrum of (V_0.972Cr_0.028)_2O_3
S. -K. Mo, H. -D. Kim, J. W. Allen +8
Sr$_2$(Ba$_2$)VO$_4$ under pressure -- an orbital switch and potential $d^1$ superconductor
R. Arita, A. Yamasaki, K. Held +2
Towards ab initio calculations with the dynamical vertex approximation
A. Galler, J. Kaufmann, P. Gunacker +3
Quantum criticality with a twist - interplay of correlations and Kohn anomalies in three dimensions
T. Schäfer, A. A. Katanin, K. Held +1
Exploring the Dark Side of Cuprate Superconductors: s-wave Symmetry of the Pseudogap
S. Sakai, S. Blanc, M. Civelli +12
Hedin Equations, GW, GW+DMFT, and All That
K. Held, C. Taranto, G. Rohringer +1
Dynamical Mean-Field Theory and Its Applications to Real Materials
D. Vollhardt, K. Held, G. Keller +4
Orbital state and magnetic properties of LiV_2 O_4
I. A. Nekrasov, Z. V. Pchelkina, G. Keller +5
Signature of antiferromagnetic long-range order in the optical spectrum of strongly correlated electron systems
C. Taranto, G. Sangiovanni, K. Held +3
Diagrammatic routes to nonlocal correlations beyond dynamical mean field theory
G. Rohringer, H. Hafermann, A. Toschi +6
The Cerium volume collapse: Results from the LDA+DMFT approach
K. Held, A. K. McMahan, R. T. Scalettar
Dynamical vertex approximation for the two-dimensional Hubbard model
T. Schaefer, A. Toschi, K. Held
Dynamical vertex approximation in its parquet implementation: application to Hubbard nano-rings
A. Valli, T. Schäfer, P. Thunström +5
From d- to p-wave pairing in the t-t' Hubbard model at zero temperature
R. Arita, K. Held
Electronic Correlations in Manganites
K. Held, D. Vollhardt
Spectral fluctuations effects on conductance peak height statistics in quantum dots
K. Held, E. Eisenberg, B. L. Altshuler
Quasiparticle evolution and pseudogap formation in V2O3: An infrared spectroscopy study
L. Baldassarre, A. Perucchi, D. Nicoletti +10
Realistic modeling of strongly correlated electron systems: An introduction to the LDA+DMFT approach
K. Held, I. A. Nekrasov, N. Blümer +2
Fate of the false Mott-Hubbard transition in two dimensions
T. Schäfer, F. Geles, D. Rost +6
Doped Mott insulator as the origin of heavy Fermion behavior in LiV2O4
R. Arita, K. Held, A. V. Lukoyanov +1
Some clarifications on cond-mat/0508763 by M. I. Katsnelson
M. Feldbacher, R. Arita, K. Held +1
Local magnetic moments in iron and nickel at ambient and Earth's core conditions
A. Hausoel, M. Karolak, E. Sasioglu +5
Comparing pertinent effects of antiferromagnetic fluctuations in the two and three dimensional Hubbard model
A. A. Katanin, A. Toschi, K. Held
Similarities between the Hubbard and Periodic Anderson Models at Finite Temperatures
K. Held, C. Huscroft, R. T. Scalettar +1
Two Aspects of the Mott-Hubbard Transition in Cr-doped V_2O_3
K. Held, J. W. Allen, V. I. Anisimov +5
Pseudogap of metallic layered nickelate R2-xSrxNiO4 (R=Nd, Eu) crystals measured using angle-resolved photoemission spectroscopy
M. Uchida, K. Ishizaka, P. Hansmann +11
Electronic Structure Calculations using Dynamical Mean Field Theory
K. Held
Kinks: Fingerprints of strong electronic correlations
A. Toschi, M. Capone, C. Castellani +1
Comparative study of correlation effects in CaVO3 and SrVO3
I. A. Nekrasov, G. Keller, D. E. Kondakov +5
Divergences of the irreducible vertex functions in correlated metallic systems: Insights from the Anderson Impurity Model
P. Chalupa, P. Gunacker, T. Schäfer +2
Thermodynamic and spectral properties of compressed Ce calculated by the merger of the local density approximation and dynamical mean field theory
A. K. McMahan, K. Held, R. T. Scalettar
Mott transition of the f-electron system in the periodic Anderson model with nearest neighbor hybridization
K. Held, R. Bulla
Anisotropic optical conductivity of the putative Kondo insulator CeRu$_4$Sn$_6$
V. Guritanu, P. Wissgott, T. Weig +11
Static vs. dynamical mean field theory of Mott antiferromagnets
G. Sangiovanni, A. Toschi, E. Koch +11
From infinite to two dimensions through the functional renormalization group
C. Taranto, S. Andergassen, J. Bauer +5
Boltzmann approach to high-order transport: the non-linear and non-local responses
M. Battiato, V. Zlatic, K. Held
Electronic structure of nickelates: From two-dimensional heterostructures to three-dimensional bulk materials
P. Hansmann, A. Toschi, Xiaoping Yang +2
Quantum criticality in the two-dimensional periodic Anderson model
T. Schäfer, A. A. Katanin, M. Kitatani +2
Mott-Hubbard transition in V2O3 revisited
P. Hansmann, A. Toschi, G. Sangiovanni +4
Kinks in the dispersion of strongly correlated electrons
K. Byczuk, M. Kollar, K. Held +4
Bandstructure meets many-body theory: The LDA+DMFT method
K. Held, O. K. Andersen, M. Feldbacher +2
Physics behind the minimum of relative entropy measures for correlations
K. Held, N. Mauser
Sub-picosecond spin dynamics of excited states in the topological insulator Bi$_2$Te$_3$
J. Sánchez-Barriga, M. Battiato, M. Krivenkov +9
Effective magnetic correlations in hole-doped graphene nanoflakes
A. Valli, A. Amaricci, A. Toschi +3
Quantum dynamical screening of the local magnetic moment in Fe-based superconductors
A. Toschi, R. Arita, P. Hansmann +2
Momentum-resolved spectral functions of SrVO$_3$ calculated by LDA+DMFT
I. A. Nekrasov, K. Held, G. Keller +6
Turning a nickelate Fermi surface into a cuprate-like one through heterostructuring
P. Hansmann, Xiaoping Yang, A. Toschi +3
Dynamical vertex approximation - a step beyond dynamical mean field theory
A. Toschi, A. A. Katanin, K. Held
Nonequilibrium transport through parallel double quantum dots in the Kondo regime
Y. -F. Yang, K. Held
Critical properties of the half-filled Hubbard model in three dimensions
G. Rohringer, A. Toschi, A. A. Katanin +1
Tunable site- and orbital-selective Mott transition and quantum confinement effects in La$_{0.5}$Ca$_{0.5}$MnO$_3$ nanoclusters
A. Valli, H. Das, G. Sangiovanni +2
Ab initio calculations with the dynamical vertex approximation
A. Toschi, G. Rohringer, A. A. Katanin +1
Kinks in the electronic specific heat
A. Toschi, M. Capone, C. Castellani +1
Correlated electron tunneling through two separate quantum dot systems with strong capacitive interdot coupling
A. Hübel, K. Held, J. Weis +1
One-particle irreducible functional approach - a new route to diagrammatic extensions of DMFT
G. Rohringer, A. Toschi, H. Hafermann +3
Pressure-induced metal-insulator transition in LaMnO3 is not of Mott-Hubbard type
A. Yamasaki, M. Feldbacher, Y. -F. Yang +2
Correlated-Electron Theory of Strongly Anisotropic Metamagnets
K. Held, M. Ulmke, D. Vollhardt
Dynamical vertex approximation -- an introduction
K. Held, A. A. Katanin, A. Toschi
Metallic Ferromagnetism - an Electronic Correlation Phenomenon
D. Vollhardt, N. Blümer, K. Held +1
Unified picture for the colossal thermopower compound FeSb$_2$
M. Battiato, J. M. Tomczak, Z. Zhong +1
Evolution of the electronic structure of a Mott system across its phase diagram: an X-ray absorption spectroscopy study of (V(1-x)Crx)2O3
F. Rodolakis, J. -P. Rueff, M. Sikora +12