Publications (62)
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
Fluctuation diagnostics of the electron self-energy: Origin of the pseudogap physics
O. Gunnarsson, T. Schäfer, J. P. F. LeBlanc +5
Bands, resonances, edge singularities and excitons in core level spectroscopy investigated within the dynamical mean field theory
M. W. Haverkort, G. Sangiovanni, P. Hansmann +3
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
Parquet decomposition calculations of the electronic self-energy
O. Gunnarsson, T. Schäfer, J. P. F. LeBlanc +4
The low-energy phase-only action in a superconductor: a comparison with the XY model
L. Benfatto, A. Toschi, S. Caprara
Inequivalent routes across the Mott transition in V2O3 explored by X-ray absorption
F. Rodolakis, P. Hansmann, J. -P. Rueff +14
Phase fluctuations in superconductors: from Galilean invariant to quantum XY models
L. Benfatto, A. Toschi, S. Caprara +1
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
Correlation effects in transport properties of interacting nanostructures
A. Valli, G. Sangiovanni, A. Toschi +1
Impact of nonlocal correlations over different energy scales: A Dynamical Vertex Approximation study
G. Rohringer, A. Toschi
High-temperature optical spectral weight and Fermi liquid renormalization in Bi-based cuprates
D. Nicoletti, O. Limaj, P. Calvani +8
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
Non-perturbative landscape of the Mott-Hubbard transition: Multiple divergence lines around the critical endpoint
T. Schäfer, S. Ciuchi, M. Wallerberger +5
On the separability of dynamical and non-local correlations in three dimensions
T. Schäfer, A. Toschi, Jan M. Tomczak
Merging GW with DMFT and non-local correlations beyond
J. M. Tomczak, P. Liu, A. Toschi +2
Enhancement of the Na$_x$CoO$_2$ thermopower due to electronic correlations
P. Wissgott, A. Toschi, H. Usui +2
Optical sum rule anomalies in the cuprates: interplay between strong correlation and electronic bandstructures
A. Toschi, M. Capone
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
Pairing and Superconductivity from weak to strong coupling in the Attractive Hubbard model
A. Toschi, P. Barone, M. Capone +1
Quantum criticality with a twist - interplay of correlations and Kohn anomalies in three dimensions
T. Schäfer, A. A. Katanin, K. Held +1
Hedin Equations, GW, GW+DMFT, and All That
K. Held, C. Taranto, G. Rohringer +1
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
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
Complementary views on electron spectra: From Fluctuation Diagnostics to real space correlations
O. Gunnarsson, J. Merino, T. Schäfer +3
Quasiparticle evolution and pseudogap formation in V2O3: An infrared spectroscopy study
L. Baldassarre, A. Perucchi, D. Nicoletti +10
Fate of the false Mott-Hubbard transition in two dimensions
T. Schäfer, F. Geles, D. Rost +6
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
Pseudogap of metallic layered nickelate R2-xSrxNiO4 (R=Nd, Eu) crystals measured using angle-resolved photoemission spectroscopy
M. Uchida, K. Ishizaka, P. Hansmann +11
Kinks: Fingerprints of strong electronic correlations
A. Toschi, M. Capone, C. Castellani +1
Divergences of the irreducible vertex functions in correlated metallic systems: Insights from the Anderson Impurity Model
P. Chalupa, P. Gunacker, T. Schäfer +2
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
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
Spin state of negative charge-transfer material SrCoO3
J. KuneÅ¡, V. KÅápek, N. Parragh +3
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
Quasi-particle dephasing time in disordered d-wave superconductors
M. Bruno, A. Toschi, L. Dell'Anna +1
Breakdown of traditional many-body theories for correlated electrons
O. Gunnarsson, G. Rohringer, T. Schäfer +2
Divergent Precursors of the Mott-Hubbard Transition at the Two-Particle Level
T. Schäfer, G. Rohringer, O. Gunnarsson +3
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
Critical properties of the half-filled Hubbard model in three dimensions
G. Rohringer, A. Toschi, A. A. Katanin +1
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
One-particle irreducible functional approach - a new route to diagrammatic extensions of DMFT
G. Rohringer, A. Toschi, H. Hafermann +3
Dynamical vertex approximation -- an introduction
K. Held, A. A. Katanin, A. Toschi
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
Kinks in the periodic Anderson model
A. Kainz, A. Toschi, R. Peters +1
Coherence length in superconductors from weak to strong coupling
L. Benfatto, A. Toschi, S. Caprara +1
Dichotomy between large local and small ordered magnetic moment in Iron-based superconductors
P. Hansmann, R. Arita, A. Toschi +3
Dipole matrix element approach vs. Peierls approximation for optical conductivity
P. Wissgott, J. Kuneš, A. Toschi +1
A Microscopic View on the Mott transition in Chromium-doped V2O3
S. Lupi, L. Baldassarre, B. Mansart +18
Temperature dependence of the optical spectral weight in the cuprates: Role of electron correlations
A. Toschi, M. Capone, M. Ortolani +3
Energetic balance of the superconducting transition across the BCS-Bose E instein crossover in the attractive Hubbard model
A. Toschi, M. Capone, C. Castellani