| Issue |
Europhys. Lett.
Volume 34, Number 5, May II 1996
|
|
|---|---|---|
| Page(s) | 373 - 378 | |
| Section | Condensed matter: electronic structure, electrical, magnetic and optical properties | |
| DOI | https://doi.org/10.1209/epl/i1996-00110-7 | |
| Published online | 01 September 2002 | |
Short-range order in spin-density wave antiferromagnets
LEPES-CNRS - BP 166, 38042 Grenoble Cedex 9, France
Received:
18
October
1995
Accepted:
22
March
1996
We develop the model of the short-range–order state for itinerant antiferromagnets with spin-density wave (SDW). The electronic spectrum, SDW amplitude and dynamical susceptibility are calculated. The existence of a fully diffusive magnetic mode at small wave vectors is predicted.
PACS: 71.28.+d – Narrow-band systems; heavy-fermion solids; intermediate-valence solids / 75.20.Hr – Local moment in compounds and alloys; Kondo effect, valence fluctuations, heavy fermions / 74.70.-b – Superconducting materials (excluding high-Tc cuprates)
© EDP Sciences, 1996
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