Publications (32)
Spectral function of the one-dimensional Hubbard model away from half filling
H. Benthien, F. Gebhard, E. Jeckelmann
Renormalization of Bulk Magnetic Electron States at High Binding Energies
A. Hofmann, X. Y. Cui, J. Schaefer +11
Effect of Electric Field on Diffusion in Disordered Materials II. Two- and Three-dimensional Hopping Transport
A. V. Nenashev, F. Jansson, S. D. Baranovskii +3
Mott-Hubbard transition in infinite dimensions
R. M. Noack, F. Gebhard
Particle injection into a chain: decoherence versus relaxation for Hermitian and non-Hermitian dynamics
F. Gebhard, K. zu Muenster, J. Ren +3
Phase diagram of the t-U-J1-J2 chain at half filling
X. Huang, E. Szirmai, F. Gebhard +2
Dynamic properties of the one-dimensional Bose-Hubbard model
S. Ejima, H. Fehske, F. Gebhard
Role of Diffusion in Two-dimensional Bimolecular Recombination
A. V. Nenashev, F. Jansson, S. D. Baranovskii +3
Effective temperature for hopping transport in a Gaussian DOS
F. Jansson, S. D. Baranovskii, F. Gebhard +1
Optical conductivity of the half-filled Hubbard chain
E. Jeckelmann, F. Gebhard, F. H. L. Essler
Random phase approximation for multi-band Hubbard models
J. Buenemann, F. Gebhard
One-dimensional Bose-Hubbard model with local three-body interactions
S. Ejima, F. Lange, H. Fehske +2
Optical absorption of strongly correlated half-filled Mott-Hubbard chains
F. Gebhard, K. Bott, M. Scheidler +2
Dynamic density-density correlations in interacting Bose gases on optical lattices
S. Ejima, H. Fehske, F. Gebhard
Spin-dependent transition rates through exchange coupled localized spin pairs during coherent spin excitation
A. Gliesche, C. Michel, V. Rajevac +4
Optical absorption of non-interacting tight-binding electrons in a Peierls-distorted chain at half band-filling
F. Gebhard, K. Bott, M. Scheidler +2
Charge and Spin Gap Formation in Exactly Solvable Hubbard Chains with Long-Rang Hopping
F. Gebhard, A. Girndt, A. E. Ruckenstein
Closed and Open System Dynamics in a Fermionic Chain with a Microscopically Specified Bath: Relaxation and Thermalization
N. Sedlmayr, J. Ren, F. Gebhard +1
Excitons in one-dimensional Mott insulators
F. H. L. Essler, F. Gebhard, E. Jeckelmann
Random dispersion approximation for the Hubbard model
S. Ejima, F. Gebhard, R. M. Noack
Hopping conduction in strong electric fields: Negative differential conductivity
A. V. Nenashev, F. Jansson, S. D. Baranovskii +3
Exact results for the optical absorption of strongly correlated electrons in a half-filled Peierls-distorted chain
F. Gebhard, K. Bott, M. Scheidler +2
Atomic correlations in itinerant ferromagnets: quasi-particle bands of nickel
J. Buenemann, F. Gebhard, T. Ohm +11
Landau-Gutzwiller quasi-particles
J. Buenemann, F. Gebhard, R. Thul
Optical excitations of Peierls-Mott insulators with bond disorder
J. Rissler, E. Jeckelmann, F. Gebhard
Fundamental characteristic length scale for the field dependence of hopping charge transport in disordered organic semiconductors
A. V. Nenashev, J. O. Oelerich, A. V. Dvurechenskii +2
Multi-band Gutzwiller wave functions for general on-site interactions
J. Bünemann, W. Weber, F. Gebhard
Spin-orbit coupling in ferromagnetic Nickel
J. Bünemann, F. Gebhard, T. Ohm +2
On the way to a Gutzwiller density functional theory
W. Weber, J. Buenemann, F. Gebhard
Asymptotic Bethe-Ansatz results for a Hubbard Chain with 1/sinh-Hopping
F. Gebhard, P. -A. Bares
Effect of Electric Field on Diffusion in Disordered Materials I. One-dimensional Hopping Transport
A. V. Nenashev, F. Jansson, S. D. Baranovskii +3
Thermodynamics of the one-dimensional half-filled Hubbard model in the spin-disordered regime
S. Ejima, F. H. L. Essler, F. Gebhard