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

Chin. Phys. Lett.

2002, Vol. 19

Issue (1): 108-110 DOI:

Original Articles

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

YANG Fu¹;WANG Yu-Peng²

¹Technical Institute of Physics & Chemistry, Chinese Academy of Sciences, Beijing 100080 ²Institute of Physics and Center for Condensed Matter Physics, Chinese Academy of Sciences, Beijing 100080

Cite this article:

YANG Fu, WANG Yu-Peng 2002 Chin. Phys. Lett. 19 108-110

Download: PDF(176KB)
Export: BibTeX | EndNote | Reference Manager | ProCite | RefWorks

Abstract 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.

Keywords: 71.10.Fd 75.30.Et

Published: 01 January 2002

PACS:	71.10.Fd	(Lattice fermion models (Hubbard model, etc.))
	75.30.Et	(Exchange and superexchange interactions)

TRENDMD:

URL:

https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y2002/V19/I1/0108

Service
	E-mail this article
	E-mail Alert
	RSS
Articles by authors
	YANG Fu
	WANG Yu-Peng

Related articles from Frontiers Journals

[1]	LI Ju-Fen, KUANG Xiao-Yu, . Analysis of Ground-State Zero-Field Splitting for Mn²⁺ in ZnNbOF₅⋅6(H₂O) and CoNbOF₅⋅6(H₂O)**[J]. Chin. Phys. Lett., 2011, 28(6): 108-110
[2]	QI Jian-Qing, WANG Lei, DAI Xi. Antiferromagnetism of Repulsively Interacting Fermions in a Harmonic Trap[J]. Chin. Phys. Lett., 2010, 27(8): 108-110
[3]	GUO Jia-Jun, CHEN Lei, ZHAO Xu, FAN Su-Li, CHEN Wei. Effective Anisotropy in Magnetically Nd₂Fe₁₄B/α-Fe Nanocomposite[J]. Chin. Phys. Lett., 2010, 27(5): 108-110
[4]	HAO Yan-Ming, FU Bin, ZHOU Yan, ZHAO Miao. Phase-Transition and Magnetic Moment of the Gd³⁺ Ion in the Gd₂Fe₁₇ Compound[J]. Chin. Phys. Lett., 2009, 26(7): 108-110
[5]	GAO Ming-Liang, KUANG Xiao-Yu, ZHAO Ya-Ru, QI Lin, LI Yan-Fang. Correlation between Zero-Field Splitting and Site Distortions of Cr³⁺ Ions in NH₄Cl:Cr³⁺ System: a Complete Energy Matrix Study[J]. Chin. Phys. Lett., 2009, 26(5): 108-110
[6]	ZHANG Jing, DU Jun, BAI Xiao-Jun, YOU Biao, ZHANG Wei, HU An. Training Effect and Hysteretic Behaviour of Angular Dependence of Exchange Bias in Co/IrMn Bilayers[J]. Chin. Phys. Lett., 2009, 26(4): 108-110
[7]	ZHAO Jing, WANG Yin-Jun, HAN Xiu-Feng. Dependence of Interlayer AF Coupling on Ferromagnetic Layer Thickness in [Pt/Co]₅/Ru/[Co/Pt]₅ Multilayers[J]. Chin. Phys. Lett., 2009, 26(3): 108-110
[8]	HAO Yan-Ming, ZHANG Yan-Yan, JIANG Xin-Yuan, GAO Chun-Jing, WU Yan-Zhao. Thermal Expansion Anomaly and Spontaneous Magnetostriction of Y₂Fe₁₄Al₃ Compound[J]. Chin. Phys. Lett., 2009, 26(2): 108-110
[9]	GU Shi-Jian . Density-Functional Fidelity Approach to Quantum Phase Transitions[J]. Chin. Phys. Lett., 2009, 26(2): 108-110
[10]	FA Tao, XIANG Qing-Pei, YAO Shu-De. Fabrication of Co/CoO Exchange Bias System by Ion Implantation and Its Magnetic Properties[J]. Chin. Phys. Lett., 2009, 26(12): 108-110
[11]	R. Masrour, M. Hamedoun, A. Benyoussef, A. Hourmatallah, K. Bouslykhane, N. Benzakour. Effect of Co-Substitution on Magnetic Properties in Spinels GeNi₂O₄ Systems[J]. Chin. Phys. Lett., 2008, 25(11): 108-110
[12]	YANG Zhen, NING Wen-Qiang. Negativity in the Extended Hubbard Model under External Magnetic Field[J]. Chin. Phys. Lett., 2008, 25(1): 108-110
[13]	M. Hamedoun, R. Masrour, K. Bouslykhane, A. Hourmatallah, N. Benzakour, A. Filali. Zn Doping Effect on Magnetic Properties of Zn_xCd_1-xCr₂S₄ Systems by High-Temperature Series Expansions[J]. Chin. Phys. Lett., 2007, 24(7): 108-110
[14]	MA Lei. Kink Structures of Spin-Polarized Electrons due to Electron--Magnon Scattering in Ferromagnetic State[J]. Chin. Phys. Lett., 2007, 24(12): 108-110
[15]	YAO Kai-Lun, SUN Xiao-Zhong, LIU Zu-Li, LI Yan-Chao, YU Li, GAO Guo-Ying. Block Entanglement in the Single-Hole Hubbard Model[J]. Chin. Phys. Lett., 2006, 23(9): 108-110

Viewed

Full text

Abstract