output
20112022
most citedClassical higher-order topological insulators

541 citations

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25 papers · 1 filter

cond-mat.mes-hall2022★ 118 cited

Hybrid topological photonic crystals

Yanan Wang, Hai-Xiao Wang, Li Liang +8

Photonic topological phases offering unprecedented manipulation of electromagnetic waves have attracted much research interest which, however, have been mostly restricted to a sing…

cond-mat.mes-hall2021★ 24 cited

Inelastic thermoelectric transport and fluctuations in mesoscopic system

Rongqian Wang, Chen Wang, Jincheng Lu +1

In the past decade, a new research frontier emerges at the interface between physics and renewable energy, termed as the inelastic thermoelectric effects where inelastic transport…

cond-mat.mes-hall2021★ 8 cited

Topological Wannier cycles for the bulk and edges

Ze-Lin Kong, Zhi-Kang Lin, Jian-Hua Jiang

Topological materials are often characterized by unique edge states which are in turn used to detect different topological phases in experiments. Recently, with the discovery of va…

cond-mat.mes-hall2021★ 165 cited

Observation of non-Abelian topological semimetals and their phase transitions

Bin Jiang, Adrien Bouhon, Zhi-Kang Lin +5

Topological phases of matter lie at the heart of physics, connecting elegant mathematical principles to real materials that are believed to shape future electronic and quantum comp…

cond-mat.mes-hall2021★ 13 cited

Coulomb thermoelectric drag in four-terminal mesoscopic quantum transport

Mengmeng Xi, Rongqian Wang, Jincheng Lu +2

We show that the Coulomb interaction between two circuits separated by an insulating layer leads to unconventional thermoelectric effects, such as the cooling by thermal current ef…

cond-mat.mes-hall2020★ 164 cited

Observation of a phononic higher-order Weyl semimetal

Li Luo, Hai-Xiao Wang, Bin Jiang +4

Weyl semimetals are extraordinary systems where exotic phenomena such as Fermi arcs, pseudo-gauge fields and quantum anomalies arise from topological band degeneracy in crystalline…

cond-mat.mes-hall2020★ 25 cited

Unconventional four-terminal thermoelectric transport due to inelastic transport: cooling by transverse current, transverse thermoelectric effect and Maxwell demon

Jian-Hua Jiang, Jincheng Lu, Yoseph Imry

We show that in mesoscopic four-terminal thermoelectric devices with two electrodes (the source and the drain) and two heat baths, inelastic scattering processes can lead to unconv…

cond-mat.mes-hall2020★ 69 cited

Observation of Antichiral Edge States in a Circuit Lattice

Yuting Yang, Dejun Zhu, Zhi Hong Hang +1

We constructed an electrical circuit to realize a modified Haldane lattice exhibiting the unusual phenomenon of antichiral edge states. The circuit consists of a network of inducto…

cond-mat.mes-hall2020★ 25 cited

Higher-order topological spin Hall effect of sound

Zhi-Kang Lin, Shi-Qiao Wu, Hai-Xiao Wang +1

We propose theoretically a reconfigurable two-dimensional (2D) hexagonal sonic crystal with higher-order topology protected by the six-fold, , rotation symmetry. The acoustic…

cond-mat.mes-hall2020★ 48 cited

Corner states and topological transitions in two-dimensional higher-order topological sonic crystals with inversion symmetry

Zhan Xiong, Zhi-Kang Lin, Hai-Xiao Wang +4

Macroscopic two-dimensional sonic crystals with inversion symmetry are studied to reveal higher-order topological physics in classical wave systems. By tuning a single geometry par…

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.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…

cond-mat.mes-hall2018★ 475 cited

Observation of second-order topological insulators in sonic crystals

Xiujuan Zhang, Hai-Xiao Wang, Zhi-Kang Lin +5

Topological insulators with unique gapless edge states have revolutionized the understanding of electronic properties in solid materials. These gapless edge states are dictated by…

cond-mat.mes-hall2018★ 51 cited

Quantum-dot circuit-QED thermoelectric diodes and transistors

Jincheng Lu, Rongqian Wang, Jie Ren +2

Recent breakthroughs in quantum-dot circuit-quantum-electrodynamics (circuit-QED) systems are important both from a fundamental perspective and from the point of view of quantum ph…

cond-mat.mes-hall2018★ 18 cited

Nonlinear effects for three-terminal heat engine and refrigerator

Rongqian Wang, Jincheng Lu, Chen Wang +1

The three-terminal heat device consisting of a cavity and coupled to a heat bath is established. By tuning the temperatures of the electrodes and the phonon bath, the device can fu…

cond-mat.mes-hall2017★ 23 cited

Topological Node-Lines in Mechanical Metacrystals

Zhan Xiong, Hai-Xiao Wang, Jinjie Shi +4

Topological acoustic and elastic waves have recently emerged as an exciting interdisciplinary field which is still mainly focused on low-dimensional structures and model systems. H…

cond-mat.mes-hall2017★ 27 cited

Near-field three-terminal thermoelectric heat engine

Jian-Hua Jiang, Yoseph Imry

We propose a near-field inelastic thermoelectric heat engine where quantum-dots are used to effectively rectify the charge flow of photo-carriers. The device converts near-field he…

cond-mat.mes-hall2017★ 19 cited

Thermoelectric Cooperative Effect in Three-Terminal Elastic Transport through a Quantum Dot

Jincheng Lu, Rongqian Wang, Yefeng Liu +1

The energy efficiency and power of a three-terminal thermoelectric nanodevice are studied by considering elastic tunneling through a single quantum dot. Facilitated by the three-te…

cond-mat.mes-hall2016★ 37 cited

Enhancing Thermoelectric Performance Using Nonlinear Transport Effects

Jian-Hua Jiang, Yoseph Imry

We study nonlinear transport effects on the maximum efficiency and power for both inelastic and elastic thermoelectric generators. The former refers to phonon-assisted hopping in d…

cond-mat.mes-hall2016★ 9 cited

Quantum many-body simulation using monolayer exciton-polaritons in coupled-cavities

Hai-Xiao Wang, Alan Zhan, Ya-Dong Xu +4

Quantum simulation is a promising approach to understand complex strongly correlated many-body systems using relatively simple and tractable systems. Photon-based quantum simulator…