[Zurück]


Zeitschriftenartikel:

L. Svistov, T. Fujita, H. Yamaguchi, S. Kimura, K. Omura, A. Prokofiev, A.I. Smirnov, Z. Honda, M. Hagiwara:
"New High Magnetic Field Phase of the Frustrated S = 1/2 Chain Compound LiCuVO4";
JETP Letters, 93 (2011), 1; S. 21 - 25.



Kurzfassung englisch:
Magnetization of the frustrated S = 1/2 chain compound LiCuVO4, focusing on high magnetic field phases,
is reported. Besides a spin flop transition and the transition from a planar spiral to a spin modulated structure
observed recently, an additional transition was observed just below the saturation field. This newly observed
magnetic phase is considered as a spin nematic phase, which was predicted theoretically but was not observed
experimentally. The critical fields of this phase and its dM/dH curve are in good agreement with calculations
performed in a microscopic model (M.E. Zhitomirsky and H. Tsunetsugu, Europhys. Lett. 92, 37001
(2010)).


"Offizielle" elektronische Version der Publikation (entsprechend ihrem Digital Object Identifier - DOI)
http://dx.doi.org/10.1134/S0021364011010073


Erstellt aus der Publikationsdatenbank der Technischen Universität Wien.