CHINESE JOURNAL OF PHYSICS VOL. 38, NO. 1 FEBRUARY 2000

Broken Symmetries in the One-Dimensional Extended Hubbard Model

H. Q. Lin¹, D. K. Campbell², and R. T. Clay<sup>2

1</sup>Department of Physics, Chinese University of Hong Kong, Shatin, N. T., Hong Kong

²Department of Physics, Univ. of Illinois at Urbana-Champaign,

1110 West Green Street, Urbana, IL 61801
(Received September 6, 1999)

We present analytical and numerical studies on the phase diagram of the one-dimensional extended Hubbard model.

PACS. 75.10.-b $\,$- General theory and models of magnetic ordering.
PACS. 75.10.Jm - Quantized spin models.

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