Theory of coexistence of charge-ordering and antiferromagnetic phases in R(0.5)A(0.5)MnO(3)
文献类型:期刊论文
作者 | Shao, JF; Tian, GS; Lin, TH; Shao, JF , Peking Univ, Dept Phys, Beijing 100871, Peoples R China. |
刊名 | COMMUNICATIONS IN THEORETICAL PHYSICS
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出版日期 | 2000 |
卷号 | 33期号:3页码:329-334 |
关键词 | Perovskite Mn Oxides Giant Magnetoresistance Magnetic-field Transition Diagram State Films |
ISSN号 | 0253-6102 |
英文摘要 | Based on a model Hamiltonian with the nearest-neighbor Coulomb interaction of the itinerant e(g) electrons, we investigated the possibility of the coexistence of the charge-ordering phase and the antiferromagnetic phase for the manganites R(1-x)A(x)MnO(3) with the doping of x = 0.5. Three different types of the magnetic configurations (GE-type antiferromagnetism, simple antiferromagnetism, and ferromagnetism) have been compared by numerical calculation under the mean-field approximation. We found that the charge-ordering phase may coexist with the CE-type antiferromagnetic phase if the nearest-neighbor Coulomb interaction exceeding a certain critical value. |
学科主题 | Physics |
WOS记录号 | WOS:000087224500002 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/12978] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Shao, JF , Peking Univ, Dept Phys, Beijing 100871, Peoples R China. |
推荐引用方式 GB/T 7714 | Shao, JF,Tian, GS,Lin, TH,et al. Theory of coexistence of charge-ordering and antiferromagnetic phases in R(0.5)A(0.5)MnO(3)[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2000,33(3):329-334. |
APA | Shao, JF,Tian, GS,Lin, TH,&Shao, JF , Peking Univ, Dept Phys, Beijing 100871, Peoples R China..(2000).Theory of coexistence of charge-ordering and antiferromagnetic phases in R(0.5)A(0.5)MnO(3).COMMUNICATIONS IN THEORETICAL PHYSICS,33(3),329-334. |
MLA | Shao, JF,et al."Theory of coexistence of charge-ordering and antiferromagnetic phases in R(0.5)A(0.5)MnO(3)".COMMUNICATIONS IN THEORETICAL PHYSICS 33.3(2000):329-334. |
入库方式: OAI收割
来源:理论物理研究所
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