Publications (51)
Phase diagram and dynamics of the projected SO(5)-symmetric model of high-$T_c$ superconductivity
A. Dorneich, W. Hanke, E. Arrigoni +2
Fate of the false Mott-Hubbard transition in two dimensions
T. Schäfer, F. Geles, D. Rost +6
On an exact criterion for choosing the hopping operator in the four-slave-boson approach
E. Arrigoni, G. C. Strinati
Titanium Nitride - a correlated metal at the threshold of a Mott transition
H. Allmaier, L. Chioncel, E. Arrigoni
Absence of Hole Confinement in Transition Metal Oxides with Orbital Degeneracy
M. Daghofer, K. Wohlfeld, A. M. Oles +2
The optimal inhomogeneity for superconductivity
E. Arrigoni, S. A. Kivelson
Majority-spin non-quasiparticle states in half-metallic ferrimagnet Mn$_2$VAl
L. Chioncel, E. Arrigoni, M. I. Katsnelson +1
Correlated band structure of electron-doped cuprate materials
C. Dahnken, M. Potthoff, E. Arrigoni +1
Phase diagram and single-particle spectrum of CuO$_2$ layers within a variational cluster approach to the 3-band Hubbard model
E. Arrigoni, M. Aichhorn, M. Daghofer +1
Antiferromagnetic to superconducting phase transition in the hole- and electron-doped Hubbard model at zero temperature
M. Aichhorn, E. Arrigoni, M. Potthoff +1
Renormalized SO(5) symmetry in ladders with next-nearest-neighbor hopping
E. Arrigoni, W. Hanke
On the correct continuum limit of the functional-integral representation for the four-slave-boson approach to the Hubbard model: Paramagnetic phase
E. Arrigoni, G. C. Strinati
SO(5) Symmetry in t-J and Hubbard Models
W. Hanke, R. Eder, E. Arrigoni +3
Half-Metallic Ferromagnetism and the spin polarization in CrO$_2$
L. Chioncel, H. Allmaier, E. Arrigoni +4
Electron transport in coupled chains of interacting fermions with impurities
E. Arrigoni, B. Brendel, W. Hanke
Variational cluster approach to the Hubbard model: Phase-separation tendency and finite-size effects
M. Aichhorn, E. Arrigoni, M. Potthoff +1
Magnetic fluctuations in coupled inequivalent Hubbard layers as a model for Y2Ba4Cu7O15
G. Hildebrand, E. Arrigoni, J. Schmalian +1
Interrelation between antiferromagnetic and superconducting gaps in high-Tc materials
E. Arrigoni, M. G. Zacher, T. Eckl +1
Electronic correlations in short period (CrAs)$_n$/(GaAs)$_n$ ferromagnetic heterostructures
L. Chioncel, I. Leonov, H. Allmaier +4
Dispersive spectrum and orbital order of spinless p-band fermions in an optical lattice
Xiancong Lu, E. Arrigoni
Magnetic Properties of YBa_2Cu_3O_{7-δ} in a self-consistent approach: Comparison with Quantum-Monte-Carlo Simulations and Experiments
G. Hildebrand, E. Arrigoni, C. Gröber +1
Spin-wave spectrum of a two-dimensional itinerant electron system: Analytic results for the incommensurate spiral phase in the strong-coupling limit
E. Arrigoni, G. C. Strinati
Half-metallicity in NiMnSb: a Variational Cluster Approach with ab-initio parameters
H. Allmaier, L. Chioncel, E. Arrigoni +2
The superconducting gap in the Hubbard model and the two gap energy scales in high-Tc cuprates
M. Aichhorn, E. Arrigoni, Z. B. Huang +1
Weak phase separation and the pseudogap in the electron-doped cuprates
M. Aichhorn, E. Arrigoni
Mechanism of High Temperature Superconductivity in a striped Hubbard Model
E. Arrigoni, E. Fradkin, S. A. Kivelson
Electron Correlations and the Minority-Spin Band Gap in Half-Metallic Heusler Alloys
L. Chioncel, E. Arrigoni, M. I. Katsnelson +1
Spectral Properties of High-T$_c$ Cuprates via a Cluster-Perturbation Approach
C. Dahnken, E. Arrigoni, W. Hanke
Phase-fluctuation induced reduction of the kinetic energy at the superconducting transition
T. Eckl, W. Hanke, E. Arrigoni
Renormalization of the electron-spin-fluctuation interaction in the t-t'-U Hubbard model
Z. B. Huang, W. Hanke, E. Arrigoni +1
Half-metallic ferromagnetism induced by dynamic electron correlations in VAs
L. Chioncel, Ph. Mavropoulos, M. LežaiÄ +4
Strong enhancement of d-wave superconducting state in the three-band Hubbard model coupled to an apical oxygen phonon
Z. B. Huang, H. Q. Lin, E. Arrigoni
Scaling properties of the projected SO(5) model in three dimensions
M. Jöstingmeier, A. Dorneich, E. Arrigoni +2
Theory of two-particle excitations and the magnetic susceptibility in high-Tc cuprate superconductors
S. Brehm, E. Arrigoni, M. Aichhorn +1
Systematic numerical study of spin-charge separation in one dimension
M. G. Zacher, E. Arrigoni, W. Hanke +1
Model for the Magnetic Order and Pairing Channels in Fe Pnictide Superconductors
M. Daghofer, A. Moreo, J. A. Riera +3
Variational cluster approach to spontaneous symmetry breaking: The itinerant antiferromagnet in two dimensions
C. Dahnken, M. Aichhorn, W. Hanke +2
Electron-phonon vertex in the two-dimensional one-band Hubbard model
Z. B. Huang, W. Hanke, E. Arrigoni +1
Crossover to Fermi-liquid behavior for weakly-coupled Luttinger liquids in the anisotropic large-dimension limit
E. Arrigoni
Interplane magnetic coupling effects in the multilattice compound Y_2Ba_4Cu_7O_{15}
G. Hildebrand, E. Arrigoni, J. Schmalian +1
Universal scaling behavior of coupled chains of interacting fermions
S. Capponi, D. Poilblanc, E. Arrigoni
Phase separation and competition of superconductivity and magnetism in the two-dimensional Hubbard model: From strong to weak coupling
M. Aichhorn, E. Arrigoni, M. Potthoff +1
Non-quasiparticle states in Co$_2$MnSi evidenced through magnetic tunnel junction spectroscopy measurements
L. Chioncel, Y. Sakuraba, E. Arrigoni +6
Pair Phase Fluctuations and the Pseudogap
T. Eckl, D. J. Scalapino, E. Arrigoni +1
Rare-earth impurities in Co$_2$MnSi: an opportunity to improve Half-Metallicity at finite temperatures
E. Burzo, I. Balazs, L. Chioncel +2
Stripes and superconducting pairing in the t-J model with Coulomb interactions
E. Arrigoni, A. P. Harju, W. Hanke +2
The 3-Band Hubbard-Model versus the 1-Band Model for the high-Tc Cuprates: Pairing Dynamics, Superconductivity and the Ground-State Phase Diagram
W. Hanke, M. L. Kiesel, M. Aichhorn +2
Role of vertex corrections in the spin-fluctuation mediated pairing mechanism
Z. B. Huang, W. Hanke, E. Arrigoni
Competition Between Charge-Density Waves and Superconductivity in Striped Systems
E. Arrigoni, E. Fradkin, S. A. Kivelson
Critical properties of projected SO(5) models at finite temperatures
E. Arrigoni, W. Hanke
Asymmetric electron-phonon interactions in the three-band Peierls-Hubbard model
Z. B. Huang, W. Hanke, E. Arrigoni