Ferromagnetism in an Electron Gas Obeying Fractional Statistics

Chin. Phys. Lett.

2001, Vol. 18

Issue (7): 868-869 DOI:

Original Articles

Ferromagnetism in an Electron Gas Obeying Fractional Statistics

YANG Kai-Hua¹;HAN Ru-Shan¹;WANG Yu-Peng²

¹Department of Physics, Peking University, Beijing 100871 ²Institute of Physics and Center for Condensed Matter Physics, Chinese Academy of Sciences, Beijing 100080

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YANG Kai-Hua, HAN Ru-Shan, WANG Yu-Peng 2001 Chin. Phys. Lett. 18 868-869

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Abstract We study an ideal electron gas obeying fractional statistics. The parameters for exclusion statistics are given by the strength of the repulsive interactions. In some parameter regions, it is found the system shows itinerant ferromagnetism.

Keywords: 05.30.-d 05.70.Ce 73.40.Hm 75.30.Kz

Published: 01 July 2001

PACS:	05.30.-d	(Quantum statistical mechanics)
	05.70.Ce	(Thermodynamic functions and equations of state)
	73.40.Hm
	75.30.Kz	(Magnetic phase boundaries (including classical and quantum magnetic transitions, metamagnetism, etc.))

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y2001/V18/I7/0868

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