76 citations · 331 across the 12 of their papers we have counts for
12 papers
Optical conductivity of colossal magnetorestistance compounds: Role of orbital degeneracy in the ferromagnetic phase
Peter Horsch, Janez Jaklic, Frank Mack
Recent optical conductivity experiments have revealed an anomalous spectral distribution in the ferromagnetic phase of the perovskite system . Using finit…
From local to nonlocal Fermi liquid in doped antiferromagnets
P. Prelovsek, J. Jaklic, K. Bedell
The variation of single-particle spectral functions with doping is studied numerically within the t-J model. It is shown that corresponding self energies change from local ones at…
Finite-temperature properties of doped antiferromagnets
J. Jaklic, P. Prelovsek
We review recent results for the properties of doped antiferromagnets, obtained by the numerical analysis of the planar t-J model using the novel finite-temperature Lanczos method…
Double exchange magnets: Spin-dynamics in the paramagnetic phase
Peter Horsch, Janez Jaklic, Frank Mack
The electronic structure of perovskite manganese oxides is investigated in terms of a Kondo lattice model with ferromagnetic Hund coupling and antiferromagnetic exchange between $t…
Spectral properties of the planar t-J model
J. Jaklic, P. Prelovsek
The single-particle spectral functions and self-energies are calculated within the model using the finite-temperature Lanczos method for small s…
Thermodynamic properties of the planar model
J. Jaklic, P. Prelovsek
Several thermodynamic quantities within the planar model are calculated using the Lanczos method on clusters of up to 26 sites. Hole density shows a non-Ferm…
Universality of Charge and Spin Response in Doped Antiferromagnets
P. Prelovsek, J. Jaklic
Recent results for the finite-temperature static and dynamical properties of the planar model, obtained by a novel numerical method for small correlated systems, are reviewed…
Raman Response in Doped Antiferromagnets
P. Prelovsek, J. Jaklic
The resonant part of the electronic Raman scattering response is calculated within the model on a planar lattice as a function of temperature and hole doping, using…
Universal Charge and Spin Response in Optimally Doped Antiferromagnets
J. Jaklic, P. Prelovsek
Charge and spin response in the planar model at finite temperatures are investigated numerically, in the regime corresponding to cuprates at intermediate doping. We show that…
Charge Dynamics in the Planar t-J Model
J. Jaklic, P. Prelovsek
The finite-temperature optical conductivity in the planar model is analysed using recently introduced numerical method based on the Lanczos diagonalization of small sy…
Spin diffusion of the t-J model
J. Bonca, J. Jaklic
The spin-diffusion constant of the 2D model is calculated for the first time using an analytical approach at high temperatures and a recently-developed numerical method based…
Anomalous Spin Dynamics in Doped Quantum Antiferromagnets
J. Jaklic, P. Prelovsek
Finite-temperature spin dynamics in planar t-J model is studied using the method based on the Lanczos diagonalization of small systems. Dynamical spin structure factor at moderate…