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  5. ,Critical Behaviour of the One-Dimensional Ferromagnetic t - J Model

,Critical Behaviour of the One-Dimensional Ferromagnetic t - J Model

来源 :中国物理快报（英文版） | 被引量 : 0次 | 上传用户：ti110
【摘 要】
：
The one-dimensional super-symmetric ferromagnetic t - J model is studied via the thermal Bethe ansatz. Analytic expressions of the free energy for T → 0 are ob
【作 者】
：
杨赋 王玉鹏 
【机 构】
：
Technical Institute of Physics & Chemistry, Chinese Academy of Sciences, Beijing 100080“,”Institute
【出 处】
：
中国物理快报（英文版）
【发表日期】
：
2002年1期
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The one-dimensional super-symmetric ferromagnetic t - J model is studied via the thermal Bethe ansatz. Analytic expressions of the free energy for T → 0 are obtained. A new critical behaviour beyond the universal class of Luttinger liquids is found in this system.
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