Total number of papers: 132 out of which 32 are experiments. The order within each category is arbitrary and does not reflect anything meaningful. Suggestions for additions to the list are
always welcome
Reviews
Maxwell frames
- Phonons and elasticity in critically coordinated lattices
T.C. Lubensky, C.L. Kane, X. Mao, A. Souslov, and K. Sun
Rep. Prog. Phys., 78, 109501, (2015)
Review of phonons in Maxwell frames.
- Maxwell Lattices and Topological Mechanics
X. Mao, and T. C. Lubensky
Annu. Rev. Condens. Matter Phys., 9, , (2018)
Review of topological mechanics in Maxwell frames.
Overview
Experiment
Phonons: discrete
- Realization of a Topological Phase Transition in a Gyroscopic Lattice
N. P. Mitchell, L, M, Nash, and W. T. M. Irvine
arXiv:1711.02433, (2017)
Dynamical topological phase transition tuning the inversion symmetry breaking in a lattice of gyroscope.
- Dynamical Majorana edge modes in a broad class of topological mechanical systems
E. Prodan, K. Dobiszewski, A. Kanwal, J. Palmieri, and C. Prodan
Nature Comm., 8, 14587, (2017)
Observation of Majorana edge modes at non zero frequency in inversion symmetric dimers chains.
- Geometric phase and band inversion in periodic acoustic systems
M. Xiao, G. Ma, Z. Yang, P. Sheng, Z.Q. Zhang, and C.T. Chan
Nature Phys., 11, 240, (2015)
Experimental observation of boundary modes in an acoustic SSH model.
- Observation of topological valley transport of sound in sonic crystals
J. Lu, C. Qiu, L. Ye, X. Fan, M. Ke, F. Zhang, and Z. Liu
Nature Phys. , 13, 369, (2016)
Observation of valley topological transport in phononic crystals with rotating scatterers.
- Amorphous topological insulators constructed from random point sets
N. P. Mitchell, L. M. Nash, D. Hexner, A. Turner, and W. T. M. Irvine
Nature Phys., , (2018)
Observation of Chern insulator in amorphous array of gyroscopes.
- Topological mechanics of gyroscopic metamaterials
L.M. Nash, D. Kleckner, A. Read, V. Vitelli, A.M. Turner, and W.T.M. Irvine
Proc. Natl. Acad. Sci. USA, 112, 14495, (2015)
Experimental observation of chiral edge states for phonons in an active metamaterial.
- Observation of zone folding induced acoustic topological insulators and the role of spin-mixing defects
Y. Deng, H. Ge, Y. Tian, M. Lu, and Y. Jing
Phys. Rev. B, 96, 184305, (2017)
Observation of quantum spin Hall effect with pseudo-spins realized by angular momenta of the wave function of pressure fields.
- Demonstrating an in situ topological band transition in cylindrical granular chains
R. Chaunsali, E. Kim, A. Thakkar, P. G. Kevrekidis, and J. Yang
Phys. Rev. Lett., 119, 024301, (2017)
Observation of finite frequency edge modes in SSH model with tunable cylinder.
- Observation of phononic helical edge states in a mechanical topological insulator
R. Süsstrunk, and S.D. Huber
Science, 349, 47, (2015)
Experimental implementation of a mechanical quantum spin Hall effect.
- Observation of topological edge states of sound at a momentum away from the high-symmetry point
B.-Z. Xia, S.-J. Zheng, N. Chen, T.-T. Liu, J-.R. Jiao, H.-Q. Dai, D.-J. Yu, and J. Liu
arXiv:1706.08206, (2017)
Topological states in a phononic crystal arising from Dirac cones away from the high-symmetry points.
- Switchable topological phonon channels
R. Süsstrunk, P. Zimmermann, and S. D. Huber
New. J. Phys., 19, 015013, (2017)
Capitalizing on the symmetry protection to create a switchable phonon channel.
- Topological phononic insulator with robustly pseudospin-dependent transport
B.-Z. Xia, T.-T. Liu, H.-Q. Dai, J.-R. Jiao, X.-G. Zang, D.-J. Yu, S.-J. Zheng, and J. Liu
Phys. Rev. B, 96, 094106, (2017)
Observation of quantum spin Hall effect in tunable triangular phononic crystal.
Phonons: continuous
- A Monolithic Topologically Protected Phononic Circuit
S.-Y. Yu, C. He, Z. Wang, F.-K. Liu, X.-C. Sun, Z. Li, M.-H. Lu, X.-P. Liu, and Y.-F. Chen
arXiv:1707.04901, (2017)
Observation of elastic quantum spin Hall effect in a perforated single plate phononic crystal.
- Experimental observation of topologically protected helical edge modes in
Kagome elastic plates
M. Miniaci, R. K. Pal, B. Morvan, and M. Ruzzene
arXiv:1710.11556, (2017)
Observation of quantum spin Hall effect in elastic plate.
- Design and Experimental Observation of Valley-Hall Edge States in Diatomic-Graphene-like Elastic Waveguides
H. Zhu, T.-W. Liu, and F. Semperlotti
arXiv:1712.10271, (2017)
Observation of valley Hall effect in an elastic material by breaking inversion symmetry in a graphene-like plate.
- Experimental realization of acoustic Chern insulator
Y. Zhu, Y. Peng, X. Fan, J. Yang, B. Liang, X. Zhu and J. Cheng
arXiv:1801.07942, (2018)
Observation of acoustic Chern insulator in a lattice of non reciprocal ring resonators.
- Intrinsically Polar Elastic Metamaterials Osama
O. R. Bilal, R. Süsstrunk, C. Daraio, and S. D. Huber
Adv. Mater., 29, 1700540, (2017)
3D printed material with topologically protected different stiffness on opposing faces along the same axis.
- Observation of a phononic quadrupole topological insulator
M. Serra-Garcia, V. Peri, R. Süsstrunk, O. R. Bilal, T. Larsen, L. G. Villanueva, and S. D. Huber
Nature, , (2018)
Observation of a higher order topological insulator in a 2D perturbative mechanical metamaterial.
- Experimental demonstration of anomalous Floquet topological insulator for sound
Y.-G. Peng, C.-Z.Qin, D.-G. Zhao, Y.-X. Shen, X.-Y. Xu, M. Bao, H. Jia, and X.-F. Zhu
Nature Comm., 7, 13368, (2016)
Floquet topological bands in the acoustic domain using ring resonators
- Acoustic topological insulator and robust one-way sound transport
C. He, X. Ni, H. Ge, X.-C. Sun, Y.-B. Chen, M.-H. Lu, X.-P. Liu, L. Feng, and Y.-F. Chen
Nature Phys., 12, 1124, (2016)
Topological insulator using a honeycomb array of metallic cylinders.
- Weyl points and Fermi arcs in a chiral phononic crystal
F. Li, X. Huang, J. Lu, J. Ma, and Z. Liu
Nature Phys., 14, 30, (2018)
Observation of Weyl points in 3D phononic crystal with chiral interlayer couplings.
- Experimental demonstration of topologically protected efficient sound propagation in an acoustic waveguide network
Q. Wei, Y. Tian, S.-Y. Zuo, Y. Cheng, and X.-J. Liu
Phys. Rev. B, 95, 094305, (2017)
Observation of a Floquet topological insulator in acoustic waveguides array.
- Observation of topological valley modes in an elastic hexagonal lattice
J. Vila, R. K. Pal, and M. Ruzzene
Phys. Rev. B, 96, 134307, (2017)
Valley Hall effect in hexagonal lattice with localized masses to break mirror symmetry.
- Topological transport of sound mediated by spin-redirection geometric phase
W. Shubo, M. Guancong, and C.-T. Chan
Sci. Adv., 4, , (2018)
Observation of orbital angular momentum induced geometrical phase in helical acoustic waveguide.
- Topologically protected elastic waves in one-dimensional phononic crystals of continuous media
I. Kim, S. Iwamoto, and Y. Arakawa
Appl. Phys. Express, 11, 017201, (2017)
Observation of SSH model in a continuous structure.
Maxwell frames
- Geared topological metamaterials with tunable mechanical stability
A. S. Meeussen, J. Paulose, and V. Vitelli
Phys. Rev. X, 6, 041029, (2016)
A new design principle for topological metamaterials using cog assemblies.
- Topological modes bound to dislocations in mechanical metamaterials
J. Paulose, B.G. Chen, and V. Vitelli
Nature Phys., 11, 153, (2015)
Experimental observation of defect modes bound to dislocations in a kagome lattice.
- Nonlinear conduction via solitons in a topological mechanical insulator
B. G. Chen, N. Upadhyaya, and V. Vitelli
Proc. Natl. Acad. Sci. USA, 111, 13004, (2015)
Experimental demonstration non-linear transport of zero-frequency edge modes.
- Selective buckling via states of self-stress in topological metamaterials
J. Paulose, A.S. Meeussen, and V. Vitelli
Proc. Natl. Acad. Sci. USA, 112, 7639, (2015)
Experimental demonstration of topological states of self stress.
- Topological mechanics of origami and kirigami
B.G. Chen, B. Liu, A.A. Evans, J. Paulose, I. Cohen, V. Vitelli, and C.D. Santangelo
Phys. Rev. Lett., 116, 135501, (2016)
Application of the ideas of topological Maxwell frames to Origami.
Hybrid systems
Phonons in flows
Theory
Phonons: discrete
- Topological dynamics of gyroscopic and Floquet lattices from Newton’s laws
C.-H. Lee, G. Li, G. Jin, Y. Liu, and X. Zhang
arXiv:1701.03385, (2017)
Analytical studies of topological effects in a lattice of gyroscopes and in a mass-springs Floquet topological insulator.
- Amplitude-dependent topological edge states in nonlinear phononic lattices
R. K. Pal, J. Vila, M. Leamy, and M. Ruzzene
arXiv:1705.01118, (2017)
Study of nonlinear effects in 1D and 2D pnononic lattices with weak cubic springs.
- Topologically charged nodal surface
M. Xiao, and S. Fan
arXiv:1709.02363, (2017)
Tight binding model for a topological charged nodal surface semimetals.
- Topological interface modes in local resonant acoustic systems
D. Zhao, M. Xiao, C.-W. Ling, C.-T. Chan, and K.-H. Fung
arXiv:1712.04252, (2017)
Study of bandgaps and their possible topological states arising in SSH phononic crystal by local resonance or band folding.
- Topological interface states mediated by spontaneous symmetry breaking
R. S. Savelev, M. A. Gorlach, and A. N. Poddubny
arXiv:1802.01087, (2018)
SSH like edge states induced by spontaneous symmetry breaking in the linearized spectrum of a nonlinear chain of oscillators.
- Stress Wave Isolation by Purely Mechanical Topological Phononic Crystals
R. Chaunsali, F. Li, and J. Yang
Scientific Rep., 6, 30662, (2016)
A stack of pre-compressed cylinders together with a torsional excitation give rise to a Floquet TI.
- The effects of dissipation on topological mechanical systems
Y. Xiong, T. Wang, and P. Tong
Scientific Rep., 6, 32572, (2016)
An analytical and numerical analysis of the role of dissipation.
- Geometric phase and topology of elastic oscillations and vibrations in model systems: Harmonic oscillator and superlattice
P. A. Deymier, K. Runge, and J. O. Vasseur
AIP Adv., 6, 121801, (2016)
Theoretical work on geometric phases in elastic one dimensional systems.
- Double Dirac cone in two-dimensional phononic crystals beyond circular cells
H. Dai, T. Liu, J. Jiao, B. Xia, and D. Yu
J. Appl. Phys., 121, 135105, (2017)
Study of the relationship between the point symmetries of the phononic crystals and the presence of double Dirac cones.
- Classification of topological phonons in linear mechanical metamaterials
R. Süsstrunk, and S.D. Huber
Proc. Natl. Acad. Sciences USA, 113, E4767, (2016)
Adaption of the "ten-fold" way to mechanical systems.
- Elastic spin-Hall effect in mechanical graphene
Y.-T. Wang, and S. Zhang
New J. Phys., 18, 113014, (2016)
Discussion of mechanical spin-orbit interaction.
- Phonon analog of topological nodal semimetals
H.C. Po, Y. Bahri, and A. Vishwanath
Phys. Rev. B, 93, 205158, (2016)
Extension of the ideas of Kane and Lubensky to systems with nodal phonon spectra.
- Transport and localization in a topological phononic lattice with correlated disorder
Z.-Y. Ong, and C.-H. Lee
Phys. Rev. B, 94, 134203, (2016)
Study of the effect of correlated and uncorrelated disorder on the propagation of topological modes in mass-springs model.
- Topological defects in Floquet systems: Anomalous chiral modes and topological invariant
R. Bi, Z. Yan, L. Lu, and Z. Wang
Phys. Rev. B, 95, 161115, (2017)
Topological index to characterize Floquet chiral mode along Floquet line defects in 3D systems.
- Mechanical topological semimetals with massless quasiparticles and a finite Berry curvature
G. Wang, H. Xu, and Y.-C. Lai
Phys. Rev. B, 95, 235159, (2017)
Analysis of topological effects in 2D gapless mass-spring dice lattice.
- Topological creation of acoustic pseudospin multipoles in a flow-free symmetry-broken metamaterial lattice
Z. Zhang, Q. Wei, Y. Cheng, T. Zhang, D. Wu, and X. Liu
Phys. Rev. Lett., 118, 084303, (2017)
Realization of pseudo-spins in phononic crystal with the angular momenta of the wave function of pressure fields.
- Pseudospins and topological effects of phonons in a Kekule lattice
Y. Liu, C.-S. Lian, Y. Li, Y. Xu, and W. Duan
Phys. Rev. Lett., 119, 255901, (2017)
Study of pseudo-spin originating from intra-valley coupling in honeycomb lattice with Kekule distortion.
- Hannay Angle: Yet Another Symmetry Protected Topological Order Parameter in Classical Mechanics
T. Kariyado, and Y. Hatsugai
J. Phys. Soc. Jpn., 85, 043001, (2016)
Application of the theory of Hannay angles to lattice systems.
- Mechanical Graphene
J. E. S. Socolar, T. C. Lubensky, and C. L. Kane
New J. Phys., 19, 025003, (2017)
Masses and springs giving an identical spectrum to tight-binding graphene using "tri-bonds".
- Spin-orbit coupling in a hexagonal ring of pendula
G. Salerno, A. Berardo, T. Ozawa, H. M. Price, L. Taxis, N. M. Pugno, and I. Carusotto
New J. Phys., 19, 055001, (2017)
Basic mechanics discussing springs and two-dimensional pendulums.
- L lines, C points and Chern numbers: understanding band structure topology using polarization fields
T. Fösel, V. Peano, and F. Marquardt
New J. Phys., 19, 115013 , (2017)
Visualization and measure of Chern number from topological lines and points in the polarization field.
Phonons: continuous
- Phononic Weyl Nodal Straight Lines in High-Temperature Superconductor MgB2
Q. Xie, J. Li, M. Liu, L. Wang, D. Li, Y. Li, and X.-Q. Chen
arXiv:1801.04048, (2018)
First principle calculation of phononic topological Weyl nodal straight lines located along the high symmetry lines of the BZ.
- Double-Weyl phonons in transition-metal monosilicides
T. Zhang, Z. Song, A. Alexandradinata, H. Weng, C. Fang, L. Lu, and Z. Fang
Phys. Rev. Lett., 120, 016401, (2018)
Prediction of the emergence of different Weyl and Dirac fermions in the phonon spectrum of real materials.
- Synthetic-gauge-field-induced Dirac semimetal state in an acoustic resonator system
Z. Yang, F. Gao, X. Shi, and B. Zhang
New J. Phys. , 18, 125003, (2016)
Acoustic Dirac nodes in effective 2D acoustic system with synthetic gauge flux given by coupling to extra dimension.
- Tunable topological phononic crystals
Z.-G. Chen, and Y. Wu
Phys. Rev. Applied, 5, 054021, (2016)
Study of tunable topological transition in phononic crystals with circulating air flow.
- Tunable Acoustic Valley-Hall Edge States in Reconfigurable Phononic Elastic Waveguides
T.-W. Liu, and F. Semperlotti
Phys. Rev. Applied, 9, 014001, (2018)
Acoustic valley Hall effect with inversion symmetry breaking induced by asymmetric strain field.
- Zak phases and band properties in acoustic metamaterials with negative modulus or negative density
L. Fan, W.-w. Yu, S.-y. Zhang, H. Zhang, and J. Ding
Phys. Rev. B, 94, 174307, (2016)
Analysis of the relevance of the Zak phase for negative parameter metamaterials
- Acoustic Weyl nodes from stacking dimerized chains
Z. Yang, and B. Zhang
Phys. Rev. Lett, 117, 224301, (2016)
Theory of high-frequency Weyl nodes in 2D and 3D structures.
- Strain-induced gauge field and landau levels in acoustic structures
Z. Yang, F. Gao, Y. Yang, and B. Zhang
Phys. Rev. Lett., 118, 194301, (2017)
Study of Landau level in acoustic matematerials in the presence of a gauge field induced by strain.
- Sonic Landau-level lasing and synthetic gauge fields in mechanical metamaterials
H. Abbaszadeh, A. Souslov, J. Paulose, H. Schomerus, and V. Vitelli
Phys. Rev. Lett., 119, 195502, (2017)
Synthetic gauge field in acoustic metamaterial induced by inhomogeneous strain or spatially varying patterning of metamaterial properties.
- Edge waves in plates with resonators: An elastic analogue of the quantum valley Hall effect
R. K. Pal, and M. Ruzzene
New J. Phys., 19, 025001, (2017)
Proposal for elastic phonons in a plate system.
Maxwell frames
- Topological mechanisms as classical spinor fields
V .Vitelli, N. Upadhyaya, and B.G. Chen
arXiv:1407.2890, (2014)
Theory linking floppy modes to classical field theory allowing for the discussion of non-linearities.
- Transformable topological mechanical metamaterials
D.Z. Rocklin, S. Zhou, K. Sun, and X. Mao
Nature Comm., 8, 14201, (2017)
Classification of deformable topological mechanical metamaterials.
- Topological boundary modes in isostatic lattices
C.L. Kane, and T.C. Lubensky
Nature Phys., 10, 39, (2013)
Theory introducing a winding number for Maxwell frames.
- Topological boundary modes in jammed matter
D. M. Sussman, O. Stenull, and T. C. Lubensky
Soft Matter, 12, 6079, (2016)
Application of the theory of topological boundary modes to jammed matter.
- Topological soft matter: Kagome lattices with a twist
V. Vitelli
Proc. Natl. Acad. Sci. USA, 25, 7639, (2012)
Commentary on a paper by Sun et al. on the way towards the Kane and Lubensky Nature Phys.
- Localizing softness and stress along loops in three-dimensional topological metamaterials
G. Baardink, A. Souslov, J. Paulose, and V. Vitelli
Proc. Natl. Acad. Sci. USA, 115, 489, (2018)
Novel strategy for pre-programming failure and softness localized along dislocation lines in 3D gapped metamaterial.
- Supersymmetry protected topological phases of isostatic lattices and kagome antiferromagnets
M. J. Lawler
Phys. Rev. B, 94, 165101, (2106)
Theoretical development making relation between the supersymmetry appearing in quantum magnets and Maxwell frames.
- Mechanical Weyl Modes in Topological Maxwell Lattices
D. Z. Rocklin, B. G. Chen, M. Falk, V. Vitelli, and T. C. Lubensky
Phys. Rev. Lett., 116, 135503, (2016)
Theory of Weyl points in Maxwell frames exemplified on the distorted square lattice.
- Topological phonons and Weyl lines in 3 dimensions
O. Stenull, C.L. Kane, and T.C. Lubensky
Phys. Rev. Lett, 117, 068001, (2016)
Discussion of Weyl lines in a distorted pyrochlore lattice.
- Directional mechanical response in the bulk of topological metamaterials
Z. Rocklin
New J. Phys., 19, 065004, (2017)
Theoretical discussion of mechanical response in Maxwell frames.
- Kink-antikink asymmetry and impurity interactions in topological mechanical chains
Y. Zhou, B. G. Chen, N. Upadhyaya, and V. Vitelli
Phys. Rev. E, 95, 022202, (2017)
Dynamical properties of a one dimensional mechanical SSH-type system.
Hybrid systems
- Soft self-assembly of Weyl materials for light and sound
M. Fruchart, S.-Y. Jeon, K. Hur, V. Cheianov, U. Wiesner, and V. Vitelli
arXiv:1711.11019, (2017)
Group theoretical analysis of self-assembled structures to get Well points starting from double gyroid structures.
- Effects of non-Hermitian perturbations on Weyl Hamiltonians with arbitrary topological charges
A. Cerjan, M. Xiao, L. Yuan, and S. Fan
arXiv:1712.02444, (2017)
Study of non-Hermitian effect on Weyl points with arbitrary topological charge with proposed realization in photonic and acoustic systems.
- Non-commutative Chern numbers for generic aperiodic discrete systems
C. Bourne, and E. Prodan
arXiv:1712.04136, (2017)
Mathematical framework for the extension of Chern number to aperiodic systems made of patterned resonators.
- Topologically protected colloidal transport above a square magnetic lattice
D. de las Heras, J. Loehr, M. Loenne, and T. M. Fischer
New J. Phys, 18, 105009, (2016)
Pumping trajectories of colloids over a magnetic pattern perform topologically protected roundtrips.
Phonons in flows
Proposal
Phonons: discrete
- Weyl points of mechanical diamond
Y. Takahashi, T. Kariyado, and Y. Hatsugai
arXiv:1801.06784, (2018)
Proposal for the observation of Weyl nodes in a mechanical diamond with broken chiral symmetry by next nearest neighbor springs.
- Dial-in topological metamaterials based on bistable Stewart platform
Y. Wu, R. Chaunsali, H. Yasuda, K. Yu, and J. Yang
Scientific Rep., 8, , (2018)
Proposal for an in-situ tunable valley Hall effect metamaterial based on bistable Stewart platform.
- Manipulation of Dirac Cones in Mechanical Graphene
T. Kariyado, and Y. Hatsugai
Scientific Rep., 5, 18107, (2015)
Topological transitions in a mechanical graphene.
- Pseudo-time-reversal symmetry and topological edge states in two-dimensional acoustic crystals
J. Mei, Z. Chen, and Y. Wu
Scientific Rep., 6, 32752, (2016)
Proposal for a spin Hall insulator in a passive phononic crystal with a pseudo-time reversal symmetry realized with point group symmetry.
- Helical edge states and topological phase transitions in phononic systems using bi-layered lattices
R. K. Pal, M. Schaeffer, and M. Ruzzene
J. Appl. Phys., 119, 084305, (2016)
Proposal for helical edge states by smartly interconnecting two layers of honeycomb frames.
- Edge states of mechanical diamond and its topological origin
Y. Takahashi, T. Kariyado, and Y. Hatsugai
New J. Phys., 19, 035003, (2017)
Proposal for a nodal semimetals in a mass-spring model on a diamond lattice.
- Topological edge states in acoustic Kagome lattices
X. Ni, M. A. Gorlach, A. Alù, and A. B. Khanikaev
New J. Phys., 19, 055002, (2017)
Proposal for a two dimensional analogue of SSH model protected by C3 symmetry.
- Topological Insulator Realized with Piezoelectric Resonators
S. McHugh
Phys. Rev. Applied, 6, 014008, (2016)
A proposal how to implement a QSHE with the help of piezoelectric components.
- Floquet topological system based on frequency-modulated classical coupled harmonic oscillators
G. Salerno, T. Ozawa, H.M. Price, and I. Carusotto
Phys. Rev. B, 93, 085105, (2016)
Proposal for a acoustic Floquet topological insulator.
- Topological Phononic Crystals with One-Way Elastic Edge Waves
P. Wang, L. Lu, and K. Bertoldi
Phys. Rev. Lett., 115, 104302, (2015)
A proposal for a Chern insulator using spinning gyroscopes.
- One-Dimensional Mass-Spring Chains Supporting Elastic Waves with Non-Conventional Topology
P. Deymier, and K. Runge
Crystals, 6, 44, (2016)
Topological band structures through time modulation of material properties.
- Topological phononics and phonon diode
Y. Liu, Y. Xu, S.-C. Zhang, and W. Duan
Phys. Rev. B, 96, 064106, (2017)
Using the ideas of a topological phonon band-structure to create a diode.
Phonons: continuous
- Acoustic Dirac degeneracy and topological phase transitions realized by rotating scatterers
X. Wen, C. Qiu, J. Lu, H. He, M. Ke, and Z. Liu
J. Appl. Phys., 123, 091703, (2018)
Quantum valley Hall effect and quantum spin Hall effect in phononic crystals with rotating scatterers.
- Acoustic frequency filter based on anisotropic topological phononic crystals
Z.-G. Chen, J. Zhao, J. Mei, and Y. Wu
arXiv:1706.07283, (2017)
Topological edge modes in anisotropic phononic crystals with directional band gaps.
- Subwavelength and directional control of flexural waves in plates using topological waveguides
R. Chaunsali, C.-W. Chen, and J. Yang
arXiv:1708.07994, (2017)
Proposal for a quantum spin Hall system in a thin plate with periodically arranged local resonators.
- Spiral-based phononic plates: From wave beaming to topological insulators Andr´
A. Foehr, O. R. Bilal, S. D. Huber, and C. Daraio
arXiv:1712.01360, (2017)
Proposal for spiral-based metamaterials in which is possible to open a topological bandgap tuning the geometric parameters of the spirals and the symmetry of the unit cell.
- Topologically protected phonons in two-dimensional hexagonal boron nitride
J.-W. Jiang, B.-S. Wang, and H. S. Park
arXiv:1712.01449, (2017)
Numerical smulations of phononic valley Chern modes in nanosheet of boron nitride.
- Strain Tunable Phononic Topological Bandgaps in Two-Dimensional Hexagonal Boron Nitride
J.-W. Jiang, and H. S. Park
arXiv:1801.00566, (2018)
Numerical study of the effect of strain on the topological bandgap in two-dimensional monolayer hexagonal boron nitride.
- Topological Node-Lines in Mechanical Metacrystals
Z. Xiong, H.-X. Wang, J. Shi, J. Luo, Y. Lai, M.-H. Lu, and J.-H. Jiang
arXiv:1801.02451, (2018)
Proposal for mechanical topological node-lines in a class of 3D mechanical metacrystals of tetragonal symmetry.
- Floquet topological insulators for sound
R. Fleury, A. B. Khanikaev, and A. Alù
Nature Comm., 7, 11744 , (2016)
Proposal for a Floquet topological insulator in a lattice of lumped resonators
- Topologically protected elastic waves in phononic metamaterials
S.H. Mousavi, A.B. Khanikaev, and Z. Wang
Nature Comm., 6, 8682, (2015)
Topologically protected elastic waves in phononic metamaterials.
- Synthetic gauge flux and Weyl points in acoustic systems
M. Xiao, W.-J. Chen, W.-Y. He, and C.T. Chan
Nature Phys., 11, 920, (2015)
Proposal for an acoustic analog to the topological Haldane model in a bilayer acoustic crystal.
- Designing perturbative metamaterials from discrete models
K. H. Matlack, M. Serra-Garcia, A. Palermo, S. D. Huber, and C. Daraio
Nature Materials, , (2018)
Description of a designing principle for mechanical metamaterials that maps discrete models to continuous metamaterials.
- Simultaneous multi-band valley-protected topological edge states of shear vertical wave in two-dimensional phononic crystals with veins
S.-Y. Huo, J.-J. Chen, H.-B. Huang, and G.-L. Huang
Scientific Rep., 7, 10335, (2017)
Proposal for a valley Hall insulator in a phononic crystal with simultaneous multi-band edge states
- Topological guiding of elastic waves in phononic metamaterials based on 2D pentamode structures
Y. Guo, T. Dekorsy, and M. Hettich
Scientific Rep., 7, 18043, (2017)
Proposal for phononic helical edge state in a graphene-like metamaterial based on a 2D pentamode structure.
- Low-loss and broadband anomalous Floquet topological insulator for airborne sound
Y.-G. Peng, Y.-X. Shen, D.-G. Zhao, and X.-F. Zhu
Appl. Phys. Lett., 110, 173505, (2017)
Proposal for an acoustic anomalous Floquet topological insulator in a ring resonators lattice with low sound attenuation
- Topological valley transport of plate-mode waves in a homogenous thin plate with periodic stubbed surface
J.-J. Chen, S.-Y. Huo, Z.-G. Geng, H.-B. Huang, and X.-F. Zhu
AIP Adv., 7, 115215, (2017)
Proposal for a valley Hall effect for plate-mode waves.
- Acoustic valley edge states in a graphene-like resonator system
Y. Yang, Z. Yang, and B. Zhang
J. Appl. Phys., 123, 091713, (2018)
Proposal for valley Hall effect in honeycomb lattice of acoustic resonator with broken inversion symmetry.
- Coriolis force induced topological order for classical mechanical vibrations
Y.-T. Wang, P.-G. and Luan, and S. Zhang
New J. of Phys., 17, 073031, (2015)
A proposal for a Chern number of a globally rotating system of masses and springs.
- Topological acoustic polaritons: robust sound manipulation at the subwavelength scale
S. Yves, R. Fleury, F. Lemoult, M. Fink, and G. Lerosey
New J. Phys., 19, 075003, (2017)
Proposal for the topological control of acoustic polaritons in an array of Helmholtz resonators realized with soda cans.
- Pseudomagnetic fields for sound at the nanoscale
C. Brendel, V. Peano, O. Painter, and F. Marquardt
Proc. Natl. Acad. Sci. USA, 114, E3390, (2017)
Pseudo-magnetic field for phonons generated by smooth variation of model parameters.
- Pseudospins and topological edge states in elastic shear waves
J. Li, J. Wang, S. Wu, and J. Mei
AIP Advances, 7, 125030, (2017)
Proposal for an elastic quantum spin Hall effect by accidental geometry and zone folding in triangular lattice.
- Snowflake Topological Insulator for Sound Waves
C. Brendel, V. Peano, O. Painter, and F. Marquardt
Phys. Rev. B, 97, 020102, (2018)
Snowflake topological phononic crystal suitable for nanoscale implementation.
Hybrid systems
- Topological Phases of Sound and Light
V. Peano, and C. Brendel, M. Schmidt, and F. Marquardt
Phys. Rev. X, 5, 031011, (2015)
A propsal for a Chern insulator based in an array of optomechanical oscillators.
- Topological quantum fluctuations and travelling wave amplifiers
V. Peano, M. Houde, F. Marquardt, and A.C. Clerk
Phys. Rev. X, 6, 041026, (2016)
Using an opto-mechanical Chern insulator as a traveling wave amplifier.
Biological systems
- Topological phonon modes in filamentary structures
N. Berg, K. Joel, M. Koolyk, and E. Prodan
Phys. Rev. E, 83, 021913, (2011)
A proposal that phonons in filamentray structures could be characterized by a Chern number.
- Topological Phonon Modes and Their Role in Dynamic Instability of Microtubules
E. Prodan, and C. Prodan
Phys. Rev. Lett., 103, 248101, (2009)
A proposal that phonons in an array of microtubules could be characterized by a Chern number.
Phonons in flows
- Topologically robust sound propagation in an angular-momentum-biased graphene-like resonator lattice
A.B. Khanikaev, R. Fleury, S.H. Mousavi, and A. Alú
Nature Comm., 6, 8260, (2015)
A proposal for a Chern insulator using non-reciprocal elements based on circulating flow.
- Topological phononic states of underwater sound based on coupled ring resonators
C. He, Z. Li, X. Ni, X.-C. Sun, S.-Y. Yu, M.-H. Lu, X.-P. Liu, and Y.-F. Chen
Applied Phys. Lett., 108, 031904, (2016)
Acoustic spin Hall effect with clockwise and counterclockwise pseudospins for underwater sound.
- Topologically protected one-way edge mode in networks of acoustic resonators with circulating air flow
X. Ni, C. He, X.-C. Sun, X.-P. Liu, M.-H. Lu, L. Feng, and Y.-F. Chen
New J. Phys., 17, 053016, (2015)
A proposal for a Chern insulator using non-reciprocal elements based on circulating flow.
- Topological Acoustics
Z. Yang, F. Gao, X. Shi, X. Lin, Z. Gao, Y. Chong Y., and B. Zhang
Phys. Rev. Lett., 114, 114301, (2015)
A proposal for a Chern insulator using non-reciprocal elements based on circulating flow.