DIRECT EXPERIMENTAL-OBSERVATION OF FRACTON MODE-PATTERNS IN ONE-DIMENSIONAL CANTOR COMPOSITES

被引：45

作者：

CRACIUN, F ^{[1
]}

BETTUCCI, A ^{[1
]}

MOLINARI, E ^{[1
]}

PETRI, A ^{[1
]}

ALIPPI, A ^{[1
]}

机构：

[1] UNIV ROME LA SAPIENZA,DIPARTIMENTO ENERGET,I-00185 ROME,ITALY

来源：

PHYSICAL REVIEW LETTERS | 1992年 / 68卷 / 10期

关键词：

D O I：

10.1103/PhysRevLett.68.1555

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

By measuring fracton mode displacements in artificial piezoelectric composites with hierarchical structure, we find direct evidence of their localized and self-similar character. Clear indications of the existence of multiple fracton and phonon regimes are also presented.

引用

页码：1555 / 1558

页数：4

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