A new critical region of quantum Ashkin-Teller chain

作者：Wang, ZG^*; Zhang, HY; Xu, BW

来源：Communications in Theoretical Physics, 1999, 32(2): 313-314.

• Ashkin-Teller chain
• critical region
• Lanczos method

The critical phenomena of the one-dimensional quantum Ashkin-Teller chain are discussed by using the numerical calculation in the quantum conformal field theory. The result shows that there exists a new critical region of the model.

• 出版日期1999-9-30
• 单位上海交通大学