Search Results - "Deng, Weiyin"

Higher-order topological semimetal in acoustic crystals by Wei, Qiang, Zhang, Xuewei, Deng, Weiyin, Lu, Jiuyang, Huang, Xueqin, Yan, Mou, Chen, Gang, Liu, Zhengyou, Jia, Suotang

“…The notion of higher-order topological insulators has endowed materials with topological states beyond the first order. Particularly, a three-dimensional (3D)…”
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Nodal rings and drumhead surface states in phononic crystals by Deng, Weiyin, Lu, Jiuyang, Li, Feng, Huang, Xueqin, Yan, Mou, Ma, Jiahong, Liu, Zhengyou

“…Three-dimensional topological nodal lines, the touching curves of two bands in momentum space, which give rise to drumhead surface states, provide an…”
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Acoustic spin-Chern insulator induced by synthetic spin–orbit coupling with spin conservation breaking by Deng, Weiyin, Huang, Xueqin, Lu, Jiuyang, Peri, Valerio, Li, Feng, Huber, Sebastian D., Liu, Zhengyou

“…Topologically protected surface modes of classical waves hold the promise to enable a variety of applications ranging from robust transport of energy to…”
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On-chip valley topological materials for elastic wave manipulation by Yan, Mou, Lu, Jiuyang, Li, Feng, Deng, Weiyin, Huang, Xueqin, Ma, Jiahong, Liu, Zhengyou

“…Valley topological materials, in which electrons possess valley pseudospin, have attracted a growing interest recently. The additional valley degree of freedom…”
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Hybrid-Order Topological Insulators in a Phononic Crystal by Yang, Yating, Lu, Jiuyang, Yan, Mou, Huang, Xueqin, Deng, Weiyin, Liu, Zhengyou

“…Topological phases, including the conventional first-order and higher-order topological insulators and semimetals, have emerged as a thriving topic in the…”
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Valley Topological Phases in Bilayer Sonic Crystals by Lu, Jiuyang, Qiu, Chunyin, Deng, Weiyin, Huang, Xueqin, Li, Feng, Zhang, Fan, Chen, Shuqi, Liu, Zhengyou

“…Recently, the topological physics in artificial crystals for classical waves has become an emerging research area. In this Letter, we propose a unique bilayer…”
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Observation of geometry-dependent skin effect in non-Hermitian phononic crystals with exceptional points by Zhou, Qiuyan, Wu, Jien, Pu, Zhenhang, Lu, Jiuyang, Huang, Xueqin, Deng, Weiyin, Ke, Manzhu, Liu, Zhengyou

“…Exceptional points and skin effect, as the two distinct hallmark features unique to the non-Hermitian physics, have each attracted enormous interests. Recent…”
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Experimental characterization of fragile topology in an acoustic metamaterial by Peri, Valerio, Song, Zhi-Da, Serra-Garcia, Marc, Engeler, Pascal, Queiroz, Raquel, Huang, Xueqin, Deng, Weiyin, Liu, Zhengyou, Bernevig, B Andrei, Huber, Sebastian D

“…Symmetries crucially underlie the classification of topological phases of matter. Most materials, both natural as well as architectured, possess crystalline…”
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Bound state in the continuum in topological inductor–capacitor circuit by Li, Zhuangzhuang, Wu, Jien, Huang, Xueqin, Lu, Jiuyang, Li, Feng, Deng, Weiyin, Liu, Zhengyou

“…Bound states in the continuum (BICs) have received increasing attention from researchers because of their potential applications in photonic crystal fibers, as…”
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Acoustic tweezers and motor for living cells by Zhang, Ruoqin, Guo, Honglian, Deng, Weiyin, Huang, Xueqin, Li, Feng, Lu, Jiuyang, Liu, Zhengyou

“…Acoustic waves can act as tweezers to trap and rotate particles without contact, which have promising application in the manipulation of tissues and living…”
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Topological materials for elastic wave in continuum by Huang, Xueqin, Lu, Jiuyang, Deng, Weiyin, Liu, Zhengyou

“…Elastic wave has wide applications, such as signal processing, sensor, and communication. It is highly desired to control the propagation of elastic wave…”
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Corner states and particle trapping in waterborne acoustic crystals by Liang, Jialuo, Zheng, Riyi, Lu, Zhenyi, Pan, Jincheng, Lu, Jiuyang, Deng, Weiyin, Ke, Manzhu, Huang, Xueqin, Liu, Zhengyou

“…Higher-order topological insulators exhibit intriguing capacity to confine energy on lower-dimensional boundaries owing to the unique bulk-boundary…”
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Variable-order topological insulators by Yang, Yating, Sun, Handa, Lu, Jiuyang, Huang, Xueqin, Deng, Weiyin, Liu, Zhengyou

“…Topological insulators, either the first-order or the higher-order, experience generally a transition to a trivial phase or a topological one of the same order…”
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Experimental probe of point gap topology from non-Hermitian Fermi-arcs by Zheng, Riyi, Lin, Jing, Liang, Jialuo, Ding, Kun, Lu, Jiuyang, Deng, Weiyin, Ke, Manzhu, Huang, Xueqin, Liu, Zhengyou

“…The gap in spectra of a physical system is fundamental in physics, while gap topology further restricts possible occurrent gaps of topological boundary states…”
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Higher-order topological transport protected by boundary Chern number in phononic crystals by Wang, Zhenyu, Ye, Liping, Pu, Zhenhang, Ma, Qiyun, He, Hailong, Lu, Jiuyang, Deng, Weiyin, Huang, Xueqin, Ke, Manzhu, Liu, Zhengyou

“…Topological pumps enable robust transports of topological states when the system parameters are varied in a cyclic process. The reported topological pumps are…”
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Andreev reflection in three dimensions by Deng, Weiyin

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Ideal Type-II Weyl Phase and Topological Transition in Phononic Crystals by Huang, Xueqin, Deng, Weiyin, Li, Feng, Lu, Jiuyang, Liu, Zhengyou

“…Ideal Weyl points, which are related by symmetry and thus reside at the same frequency, could offer further insight into the Weyl physics. The ideal type-I…”
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Non-Hermitian Topological Phononic Metamaterials by Lu, Jiuyang, Deng, Weiyin, Huang, Xueqin, Ke, Manzhu, Liu, Zhengyou

“…Non-Hermitian (NH) physics describes novel phenomena in open systems that allow generally complex spectra. Introducing NH physics into topological…”
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Pseudomagnetic Fields Enabled Manipulation of On-Chip Elastic Waves by Yan, Mou, Deng, Weiyin, Huang, Xueqin, Wu, Ying, Yang, Yating, Lu, Jiuyang, Li, Feng, Liu, Zhengyou

“…The physical realization of pseudomagnetic fields (PMFs) is an engaging frontier of research. As in graphene, elastic PMF can be realized by the structural…”
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3D Hinge Transport in Acoustic Higher-Order Topological Insulators by Wei, Qiang, Zhang, Xuewei, Deng, Weiyin, Lu, Jiuyang, Huang, Xueqin, Yan, Mou, Chen, Gang, Liu, Zhengyou, Jia, Suotang

“…The discovery of topologically protected boundary states in topological insulators opens a new avenue toward exploring novel transport phenomena. The one-way…”
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