2 papers
cond-mat.str-el2008
The Exchange Parameters in Lanthanum Manganites
B. V. Karpenko, A. V. Kuznetzov
The spin-wave spectrum in the metallic ferromagnetic lantha-num cubic manganites was investigated. The interactions with four coordination spheres (32 neighbors) were taken into ac…
cond-mat.str-el2005
Magnetic structure and double exchange in hypothetical compound La1-xCaxMnO3
B. V. Karpenko, L. D. Falkovskaya, A. V. Kuznetsov
Question about the appearance of different magnetic structures in the family of compounds La1-xCaxMnO3,is investigated theoretically. It is supposed that the whole series has GdFeO…