We present and discuss electronic correlation effects in slightly doped (Formula presented) for which the concentrations of magnetic centers and itinerant electrons are low and approximately equal, and compare its properties with those of (Formula presented) and (Formula presented). For (Formula presented) the low-temperature conductivity σ exceeds (Formula presented) and (Formula presented) by more than two orders of magnitude and the electronic specific heat reveals a strong enhancement of the electronic density of states at the Fermi level (Formula presented), not observed in the concentrated compound (Formula presented). © 1998 The American Physical Society
Contains fulltext : 75407.pdf (publisher's version ) (Open Access)Radboud Universi...
This thesis investigates the transport and magnetic properties of correlated electron systems in the...
The effects of electron-electron correlations on the low-energy electronic structure and their relat...
Correlated Electron Materials are materials with novel electrical properties such as metal insulator...
An understanding of the effects of electronic correlations in quantum systems is one of the most cha...
We report investigations of the effect of electron doping in FeGa 3 via electric resistivity, specif...
The Fermi liquid theory of Landau, extended by Silin to include the Coulomb inter-action, is applied...
Effects of correlation in weakly disordered systems on the density of electronic states (DOS) and th...
We have calculated the spin susceptibility χσ(q,ω) within a microscopic model over the full range of...
The electron correlation in a narrow energy band is discussed taking into account the multiple scatt...
Strong electronic correlations and low energy scales / R. Bulla, Th. Pruschke. – In: Open problems i...
A good deal has been written about correlation effects of electrons in molecules. We consider a some...
We review the recent progress in the theory of electron correlations in transition metals. Both qual...
We investigate correlation effects in few-electron lateral quantum dots between filling factor \u3bd...
The textbook knowledge of solid state physics is that the electronic specific heat shows a linear te...
Contains fulltext : 75407.pdf (publisher's version ) (Open Access)Radboud Universi...
This thesis investigates the transport and magnetic properties of correlated electron systems in the...
The effects of electron-electron correlations on the low-energy electronic structure and their relat...
Correlated Electron Materials are materials with novel electrical properties such as metal insulator...
An understanding of the effects of electronic correlations in quantum systems is one of the most cha...
We report investigations of the effect of electron doping in FeGa 3 via electric resistivity, specif...
The Fermi liquid theory of Landau, extended by Silin to include the Coulomb inter-action, is applied...
Effects of correlation in weakly disordered systems on the density of electronic states (DOS) and th...
We have calculated the spin susceptibility χσ(q,ω) within a microscopic model over the full range of...
The electron correlation in a narrow energy band is discussed taking into account the multiple scatt...
Strong electronic correlations and low energy scales / R. Bulla, Th. Pruschke. – In: Open problems i...
A good deal has been written about correlation effects of electrons in molecules. We consider a some...
We review the recent progress in the theory of electron correlations in transition metals. Both qual...
We investigate correlation effects in few-electron lateral quantum dots between filling factor \u3bd...
The textbook knowledge of solid state physics is that the electronic specific heat shows a linear te...
Contains fulltext : 75407.pdf (publisher's version ) (Open Access)Radboud Universi...
This thesis investigates the transport and magnetic properties of correlated electron systems in the...
The effects of electron-electron correlations on the low-energy electronic structure and their relat...