Zhejiang Daxue xuebao. Lixue ban (Mar 2011)

Quantum phase transition in one-dimensional quasiperiodic compass model(一维准周期罗盘模型的量子相变)

WANGYu-lian(王玉莲),
SUNKe-wei(孙科伟),
CHENQing-hu(陈庆虎)

Affiliations

WANGYu-lian(王玉莲): 1. Science College, Anhui Science and Technology University, Bengbu 233100, Anhui Province, China( 1.安徽科技学院理学院，安徽　蚌埠　233100)
SUNKe-wei(孙科伟): 2. Department of Physics, Zhejiang University, Hangzhou 310027, China( 2.浙江大学物理系，浙江　杭州　310027)
CHENQing-hu(陈庆虎): 2. Department of Physics, Zhejiang University, Hangzhou 310027, China( 2.浙江大学物理系，浙江　杭州　310027)

DOI: https://doi.org/10.3785/j.issn.1008-9497.2011.02.010
Journal volume & issue: Vol. 38, no. 2
pp. 168 – 170

Abstract

通过约旦-维格纳变换方法，研究了一维斐波那契链下罗盘模型的量子相变行为.根据计算结果分析，精确地确定了相变点的位置、能隙以及自旋关联函数，同时确认为第二级量子相变.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

About the journal