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

机译：格-伪贾恩-泰勒模型中的铁电相变

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摘要

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：在均场理论中分析了（b_（1u）⊕b_（2g））directXb_（3u）伪Jahn-Teller模型的晶格概括。对于足够大的伪Jahn-Teller耦合，发现铁电或反铁电基态。

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《NATO Advanced Research Workshop on Colossal Magnetoresistance and Vibronic Interactions and the 15th International Jahn-Teller Symposium on Vibronic Interactions in Crystals and Molecules, Aug 16-22, 2000, Boston, U.S.A. 》|2000年|p.313-316|共4页
会议地点 Boston MA(US);Boston MA(US)
作者
Dennis P. Clougherty;
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作者单位

Department of Physics University of Vermont Burlington, VT 05403-0125;

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会议组织
原文格式 PDF
正文语种 eng
中图分类无线电电子学、电信技术 ;
关键词
ferroelectric; antiferroelectric; pseudo-jahn-teller;

机译：铁电反铁电伪讲师;

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

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