Using the Mori-Zwanzig projection operator procedure, the relaxation function theory with a three pole approximation is presented for a doped two-dimensional S=12 Heisenberg antiferromagnetic (AF) system in the paramagnetic state. The role of AF short range order, its evolution with doping and temperature, is highlighted in view of the magnetic response of high-Tc layered cuprates spanning in frequency from neutron scattering down to magnetic resonance experiments. It is shown that the spin-wavelike theory is able to reproduce the main features of dynamic spin susceptibility in the high-Tc cuprates as observed experimentally. © 2005 The American Physical Society
A formula for the dynamic spin susceptibility is derived in terms of the t-J-V model. This formula m...
We perform a systematic study of static and dynamical magnetic properties of the t−t′ Hubbard model ...
A microscopic theory of the dynamic spin susceptibility (DSS) in the superconducting state within th...
Using the Mori-Zwanzig projection operator procedure, the relaxation function theory with a three po...
We present the relaxation function theory for dynamic spin susceptibility for doped two-dimensional ...
The relaxation function theory for a doped two-dimensional Heisenberg antiferromagnetic system in th...
The method of projection operators is applied to the two-dimensional model of strongly correlated ch...
Using a Mori-Zwanzig projection operator procedure the relaxation function theory of doped two-dimen...
© 2015 Elsevier Ltd. All rights reserved. A relaxation function theory with paramagnon excitations f...
We explore for all wavevectors through the Brillouin zone the dynamic spin susceptibility χtotal + ,...
International audienceWe analyze the spectrum of magnetic excitations as observed by neutron diffrac...
A formula for the dynamic spin susceptibility is derived in terms of the t-J-V model. This formula m...
We perform a systematic study of static and dynamical magnetic properties of the t−t′ Hubbard model ...
A microscopic theory of the dynamic spin susceptibility (DSS) in the superconducting state within th...
Using the Mori-Zwanzig projection operator procedure, the relaxation function theory with a three po...
We present the relaxation function theory for dynamic spin susceptibility for doped two-dimensional ...
The relaxation function theory for a doped two-dimensional Heisenberg antiferromagnetic system in th...
The method of projection operators is applied to the two-dimensional model of strongly correlated ch...
Using a Mori-Zwanzig projection operator procedure the relaxation function theory of doped two-dimen...
© 2015 Elsevier Ltd. All rights reserved. A relaxation function theory with paramagnon excitations f...
We explore for all wavevectors through the Brillouin zone the dynamic spin susceptibility χtotal + ,...
International audienceWe analyze the spectrum of magnetic excitations as observed by neutron diffrac...
A formula for the dynamic spin susceptibility is derived in terms of the t-J-V model. This formula m...
We perform a systematic study of static and dynamical magnetic properties of the t−t′ Hubbard model ...
A microscopic theory of the dynamic spin susceptibility (DSS) in the superconducting state within th...