FERROELECTRIC PHASE TRANSITIONS IN A LATTICE PSEUDO-JAHN-TELLER MODEL

机译：格子伪jahn-talker模型中的铁电相转变

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A lattice generalization of the (b_(1u) ? b_(2g)) directXb_(3u) pseudo-Jahn-Teller model is analyzed within mean-field theory. Ferroelectric or antiferroelectric ground states are found for sufficiently large pseudo-Jahn-Teller coupling.

机译：在平均场理论中分析了（B_（1U）ΔB_（2G））DirectXB_（3U）伪jahn-theller模型的晶格泛化。发现铁电或防火电极的地面态用于足够大的伪jahn-erker联轴器。

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《NATO Advanced Research Workshop on Colossal Magnetoresistance and Vibronic Interactions, and the Fifteenth International Symposium on the Jahn-Teller Effect》|2001年||共4页
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Dennis P. Clougherty;
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中图分类 O-53;
关键词
ferroelectric; antiferroelectric; pseudo-jahn-teller;

机译：铁电;防冻电;伪jahn-teller;

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FERROELECTRIC PHASE TRANSITIONS IN A LATTICE PSEUDO-JAHN-TELLER MODEL

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