Published in: Phys. Rev. B 55 (1997) 3358-3361 Citing articles (CrossRef) citations recorded in [Science Citation Index] Abstract: We use numerical and analytical results to construct a simple ansatz for the energy dynamical correlation function of the 1D antiferromagnetic Heisenberg model. This is applied to compute the phonon assisted absorption spectra of magnetic excitations (spinons) in quasi-one dimensional spin 1/2 insulators and show to reproduce very well recent infrared measurements in Sr$_2$CuO$_3$.
We apply a semiclassical approach to express finite temperature dynamical correlation functions of g...
The excitations of the Heisenberg antiferromagnetic spin chain in zero field are known as spinons. A...
We calculate the spectral function of the one-dimensional Hubbard-Holstein model using the time-depe...
We use numerical and analytical results to construct a simple ansatz for the energy dynamical correl...
We compute the absorption spectrum for multimagnon excitations assisted by phonons in insulating lay...
The heat transport in a system of S=1/2 large-J Heisenberg spin chains, describing closely Sr(2)CuO(...
We discuss two-magnon phonon-assisted infrared absorption in two-dimensional Heisenberg systems like...
Recent measured bands in the mid IR of parent insulating compounds of cuprate superconductors [Perki...
We calculate the effective charge for multimagnon infrared absorption assisted by phonons in a perov...
International audienceIn this paper, we focus on the thermal transport properties of antiferromagnet...
Interplay of strong electron correlation and electron-phonon interaction is one of im-portant issues...
We calculate the effective charge for multimagnon infrared absorption assisted by phonons in a perov...
We apply a semiclassical approach to express finite temperature dynamical correlation functions of g...
The excitations of the Heisenberg antiferromagnetic spin chain in zero field are known as spinons. A...
We calculate the spectral function of the one-dimensional Hubbard-Holstein model using the time-depe...
We use numerical and analytical results to construct a simple ansatz for the energy dynamical correl...
We compute the absorption spectrum for multimagnon excitations assisted by phonons in insulating lay...
The heat transport in a system of S=1/2 large-J Heisenberg spin chains, describing closely Sr(2)CuO(...
We discuss two-magnon phonon-assisted infrared absorption in two-dimensional Heisenberg systems like...
Recent measured bands in the mid IR of parent insulating compounds of cuprate superconductors [Perki...
We calculate the effective charge for multimagnon infrared absorption assisted by phonons in a perov...
International audienceIn this paper, we focus on the thermal transport properties of antiferromagnet...
Interplay of strong electron correlation and electron-phonon interaction is one of im-portant issues...
We calculate the effective charge for multimagnon infrared absorption assisted by phonons in a perov...
We apply a semiclassical approach to express finite temperature dynamical correlation functions of g...
The excitations of the Heisenberg antiferromagnetic spin chain in zero field are known as spinons. A...
We calculate the spectral function of the one-dimensional Hubbard-Holstein model using the time-depe...
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