Itinerant-localized duality description of the spin fluctuations in the normal state of high-Tc cuprates. An explanation of neutron scattering experiments

1995 ◽  
Vol 250 (3-4) ◽  
pp. 295-300 ◽  
Author(s):  
O. Narikiyo ◽  
K. Miyake
2004 ◽  
Vol 408-410 ◽  
pp. 242-243 ◽  
Author(s):  
J. Bok ◽  
J. Bouvier

1997 ◽  
Vol 282-287 ◽  
pp. 240-243 ◽  
Author(s):  
Yoichi Ando ◽  
G.S. Boebinger ◽  
A. Passner ◽  
N.L. Wang ◽  
C. Geibel ◽  
...  

2004 ◽  
Vol 403 (4) ◽  
pp. 263-268 ◽  
Author(s):  
J. Bok ◽  
J. Bouvier

2000 ◽  
Vol 14 (29n31) ◽  
pp. 3451-3456
Author(s):  
I. EREMIN ◽  
D. MANSKE ◽  
C. JOAS ◽  
K. H. BENNEMANN

Assuming the exchange of antiferromagnetic spin fluctuations as the Cooper pairing mechanism we calculate the doping dependence of the resonance peak seen in inelastic neutron scattering and the magnetic coherence effect. We find that the resonance peak in the magnetic susceptibility, Im χ(q,ω), appears only in the superconducting state at ωres and that it scales with Tc. Magnetic coherence is a result of an interplay between a d-wave order parameter and the kinematic gap ω0. We analyze the structure of Im χ below Tc, the doping dependence of ω0 and ωres, and the consequences for the optical conductivity.


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