Theoretical investigation of the phases of the organic insulator(TMTTF)2PF6
Theoretical investigation of the phases of the organic insulator(TMTTF)2PF6
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有机绝缘体(TMTTF)2PF6相的理论研究
DOI:
10.1103/physrevb.59.4541
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发表时间:
1999
期刊:
影响因子:
--
通讯作者:
A. Bishop
中科院分区:
文献类型:
--
作者:
D. Schmeltzer;A. Bishop
An explanation of some phases of the organic insulator (TMTTF){sub 2}PF{sub 6} as a function of temperature, magnetic field, and pressure is given. It is shown that the problem can be mapped onto the (2+1)-dimensional nonlinear sigma model. The physics is described in terms of the coupling constant of this model, which encodes the one-dimensional two-body interactions and phonon effects. A phase diagram is proposed, including a possible quantum critical fixed point. {copyright} {ital 1999} {ital The American Physical Society}