output
20112022
most citedClassical higher-order topological insulators

541 citations

Showing 2019Show all

9 papers · 1 filter

cond-mat.mes-hall2019★ 68 cited

Twisted quadrupole topological photonic crystals

Xiaoxi Zhou, Zhi-Kang Lin, Weixin Lu +3

Topological manipulation of waves is at the heart of the cutting-edge metamaterial researches. Quadrupole topological insulators were recently discovered in two-dimensional (2D) fl…

cond-mat.mes-hall2019★ 38 cited

Deterministic scheme for two-dimensional type-II Dirac points and experimental realization in acoustics

Xiaoxiao Wu, Xin Li, Ruo-Yang Zhang +7

Low-energy electrons near Dirac/Weyl nodal points mimic massless relativistic fermions. However, as they are not constrained by Lorentz invariance, they can exhibit tipped-over typ…

cond-mat.mes-hall2019★ 167 cited

Dimensional hierarchy of higher-order topology in three-dimensional sonic crystals

Xiujuan Zhang, Bi-Ye Xie, Hong-Fei Wang +5

Topological phases of matter have been extensively studied for their intriguing bulk and edge properties. Recently, higher-order topological insulators with boundary states that ar…

cond-mat.mes-hall2019★ 225 cited

Influence of Boundaries and Thermostatting on Nonequilibrium Molecular Dynamics Simulations of Heat Conduction in Solids

Zhen Li, Shiyun Xiong, Charles Sievers +7

Nonequilibrium molecular dynamics (NEMD) has been extensively used to study thermal transport at various length scales in many materials. In this method, two local thermostats at d…

cond-mat.mes-hall2019★ 20 cited

Optimal efficiency and power and their trade-off in three-terminal quantum thermoelectric engines with two output electric currents

Jincheng Lu, Yefeng Liu, Rongqian Wang +2

We establish a theory of optimal efficiency and power for three-terminal thermoelectric engines which have two independent output electric currents and one input heat current. This…

cond-mat.str-el2019★ 38 cited

Anomalous Quadrupole Topological Insulators in 2D Nonsymmorphic Sonic Crystals

Zhi-Kang Lin, Hai-Xiao Wang, Zhan Xiong +2

The discovery of quadrupole topology opens a new horizon in the study of topological phenomena. However, the existing experimental realizations of quadrupole topological insulators…

physics.app-ph2019★ 39 cited

Enhancing thermophotovoltaic performance using graphene-BN-InSb near-field heterostructures

Rongqian Wang, Jincheng Lu, Jian-Hua Jiang

Graphene---hexagonal-boron-nitride---InSb near-field structures are designed and optimized to enhance the output power and energy efficiency of the thermophotovoltaic systems worki…

cond-mat.mes-hall2019★ 232 cited

Band topology in classical waves: Wilson-loop approach to topological numbers and fragile topology

Hai-Xiao Wang, Guang-Yu Guo, Jian-Hua Jiang

The rapid development of topological photonics and acoustics calls for accurate understanding of band topology in classical waves, which is not yet achieved in many situations. Her…

physics.app-ph2019★ 111 cited

Higher-order photonic topological states in surface-wave photonic crystals

Li Zhang, Yihao Yang, Pengfei Qin +6

Photonic topological states have revolutionized our understanding on the propagation and scattering of light. Recent discovery of higher-order photonic topological insulators opens…