Particle propagation in a random and quasi-periodic potential

被引:30
作者
Borgonovi, F
Shepelyansky, DL
机构
[1] UNIV TOULOUSE 3, PHYS QUANT LAB, CNRS, UMR C5626, F-31062 TOULOUSE, FRANCE
[2] UNIV CATTOLICA, DIPARTIMENTO MATEMAT, I-25121 BRESCIA, ITALY
[3] BUDKER INST NUCL PHYS, NOVOSIBIRSK 630090, RUSSIA
[4] IST NAZL FIS MAT, I-22100 MILAN, ITALY
[5] IST NAZL FIS NUCL, I-2700 PAVIA, ITALY
关键词
D O I
10.1016/S0167-2789(97)00155-3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We numerically investigate the Anderson transition in an effective dimension d (3 less than or equal to d less than or equal to 11) for one particle propagation in a model random and quasi-periodic potential. The found critical exponents are different from the standard scaling picture. We discuss possible reasons for this difference.
引用
收藏
页码:24 / 31
页数:8
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