Topological order gets active

被引:4
作者
Alu, Andrea [1 ]
机构
[1] Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78701 USA
关键词
SOUND;
D O I
10.1038/nphys4216
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Topological states of matter offer new opportunities to improve the way we transmit acoustic or optical signals, but existing technologies have proven difficult to scale. The field of active metamaterials may be able to help.
引用
收藏
页码:1038 / 1039
页数:2
相关论文
共 7 条
[1]   Controlling sound with acoustic metamaterials [J].
Cummer, Steven A. ;
Christensen, Johan ;
Alu, Andrea .
NATURE REVIEWS MATERIALS, 2016, 1 (03)
[2]   Sound Isolation and Giant Linear Nonreciprocity in a Compact Acoustic Circulator [J].
Fleury, Romain ;
Sounas, Dimitrios L. ;
Sieck, Caleb F. ;
Haberman, Michael R. ;
Alu, Andrea .
SCIENCE, 2014, 343 (6170) :516-519
[3]   Topologically robust sound propagation in an angular-momentum-biased graphene-like resonator lattice [J].
Khanikaev, Alexander B. ;
Fleury, Romain ;
Mousavi, S. Hossein ;
Alu, Andrea .
NATURE COMMUNICATIONS, 2015, 6
[4]  
Lu L, 2014, NAT PHOTONICS, V8, P821, DOI [10.1038/NPHOTON.2014.248, 10.1038/nphoton.2014.248]
[5]   Topological mechanics of gyroscopic metamaterials [J].
Nash, Lisa M. ;
Kleckner, Dustin ;
Read, Alismari ;
Vitelli, Vincenzo ;
Turner, Ari M. ;
Irvine, William T. M. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2015, 112 (47) :14495-14500
[6]   Topological sound in active-liquid metamaterials [J].
Souslov, Anton ;
van Zuiden, Benjamin C. ;
Bartolo, Denis ;
Vitelli, Vincenzo .
NATURE PHYSICS, 2017, 13 (11) :1091-+
[7]   Topological Acoustics [J].
Yang, Zhaoju ;
Gao, Fei ;
Shi, Xihang ;
Lin, Xiao ;
Gao, Zhen ;
Chong, Yidong ;
Zhang, Baile .
PHYSICAL REVIEW LETTERS, 2015, 114 (11)