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Year Number of Results
1976 1
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1983 1
1984 1
1985 1
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1987 3
1988 1
1989 3
1990 4
1991 5
1992 2
1993 3
1994 5
1995 5
1996 6
1997 1
1998 2
1999 4
2000 12
2001 21
2002 17
2003 17
2004 25
2005 33
2006 38
2007 27
2008 34
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2013 97
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2015 127
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2023 315
2024 137

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2,888 results

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Page 1
Fractal photonic topological insulators.
Biesenthal T, Maczewsky LJ, Yang Z, Kremer M, Segev M, Szameit A, Heinrich M. Biesenthal T, et al. Science. 2022 Jun 3;376(6597):1114-1119. doi: 10.1126/science.abm2842. Epub 2022 May 12. Science. 2022. PMID: 35549309
We present experimental proof that, despite the lack of bulk bands, photonic lattices of helical waveguides support topologically protected chiral edge states. We show that light transport in our topological fractal system features increased velocities compar …
We present experimental proof that, despite the lack of bulk bands, photonic lattices of helical waveguides support topologically …
Topological Hyperbolic Lattices.
Yu S, Piao X, Park N. Yu S, et al. Phys Rev Lett. 2020 Jul 31;125(5):053901. doi: 10.1103/PhysRevLett.125.053901. Phys Rev Lett. 2020. PMID: 32794858
However, topological states of matter in hyperbolic lattices have yet to be reported. ...For hyperbolic lattices with different quantized curvatures, we examine the topological protection of helical edge states and generalize Hofstadter's butterfly, by …
However, topological states of matter in hyperbolic lattices have yet to be reported. ...For hyperbolic lattices with d …
Nonlinearity-induced photonic topological insulator.
Maczewsky LJ, Heinrich M, Kremer M, Ivanov SK, Ehrhardt M, Martinez F, Kartashov YV, Konotop VV, Torner L, Bauer D, Szameit A. Maczewsky LJ, et al. Science. 2020 Nov 6;370(6517):701-704. doi: 10.1126/science.abd2033. Science. 2020. PMID: 33154138
A hallmark feature of topological insulators is robust edge transport that is impervious to scattering at defects and lattice disorder. ...The lattice structure remains topologically trivial in the linear regime, but as the optical power is increased a …
A hallmark feature of topological insulators is robust edge transport that is impervious to scattering at defects and lattice …
Non-Hermitian morphing of topological modes.
Wang W, Wang X, Ma G. Wang W, et al. Nature. 2022 Aug;608(7921):50-55. doi: 10.1038/s41586-022-04929-1. Epub 2022 Aug 3. Nature. 2022. PMID: 35922504
Topological modes (TMs) are usually localized at defects or boundaries of a much larger topological lattice(1,2). ...The morphing of TM wavefunction is experimentally realized in active mechanical lattices in both one-dimensional and two-dimensional …
Topological modes (TMs) are usually localized at defects or boundaries of a much larger topological lattice(1,2). ...Th …
Bimorphic Floquet topological insulators.
Pyrialakos GG, Beck J, Heinrich M, Maczewsky LJ, Kantartzis NV, Khajavikhan M, Szameit A, Christodoulides DN. Pyrialakos GG, et al. Nat Mater. 2022 Jun;21(6):634-639. doi: 10.1038/s41563-022-01238-w. Epub 2022 Apr 28. Nat Mater. 2022. PMID: 35484331
In a marked departure from the established approaches that induce Floquet topological phases by specifically tailored discrete coupling protocols or helical lattice motions, we introduce a class of bimorphic Floquet topological insulators that leverage connec …
In a marked departure from the established approaches that induce Floquet topological phases by specifically tailored discrete coupli …
Photonic amorphous topological insulator.
Zhou P, Liu GG, Ren X, Yang Y, Xue H, Bi L, Deng L, Chong Y, Zhang B. Zhou P, et al. Light Sci Appl. 2020 Jul 24;9:133. doi: 10.1038/s41377-020-00368-7. eCollection 2020. Light Sci Appl. 2020. PMID: 32728433 Free PMC article.
After the transition to a liquid-like lattice configuration, the signatures of topological edge states disappear. This interplay between topology and short-range order in amorphous lattices paves the way for new classes of non-crystalline topological p …
After the transition to a liquid-like lattice configuration, the signatures of topological edge states disappear. This interpl …
Topological transformability and reprogrammability of multistable mechanical metamaterials.
Xiu H, Liu H, Poli A, Wan G, Sun K, Arruda EM, Mao X, Chen Z. Xiu H, et al. Proc Natl Acad Sci U S A. 2022 Dec 27;119(52):e2211725119. doi: 10.1073/pnas.2211725119. Epub 2022 Dec 19. Proc Natl Acad Sci U S A. 2022. PMID: 36534795 Free PMC article.
Maxwell lattices represent a class of topological mechanical metamaterials that exhibit distinct robust mechanical properties at edges/interfaces when they are topologically polarized. ...Here we create a Maxwell lattice with bistable units to implemen …
Maxwell lattices represent a class of topological mechanical metamaterials that exhibit distinct robust mechanical properties …
Second-order topological insulator in periodically driven optical lattices.
Lei Y, Luo XW, Zhang S. Lei Y, et al. Opt Express. 2022 Jun 20;30(13):24048-24061. doi: 10.1364/OE.457757. Opt Express. 2022. PMID: 36225074 Free article.
The higher-order topological insulator (HOTI) is a new type of topological system which has special bulk-edge correspondence compared with conventional topological insulators. ...Furthermore, the nearest-neighbor anisotropic coupling term also induced other i …
The higher-order topological insulator (HOTI) is a new type of topological system which has special bulk-edge correspondence c …
Topological magnons in the honeycomb-kagome lattice.
Li K. Li K. J Phys Condens Matter. 2022 Oct 28;34(50). doi: 10.1088/1361-648X/ac9bbb. J Phys Condens Matter. 2022. PMID: 36261036
The experimental observations of the magnon Hall effect in three-dimensional pyrochlore ferromagnets and two-dimensional kagome ferromagnets inspired the search for topological magnons in various lattice structures. The honeycomb-kagome (HK) lattice (also kno …
The experimental observations of the magnon Hall effect in three-dimensional pyrochlore ferromagnets and two-dimensional kagome ferromagnets …
Dirac Hierarchy in Acoustic Topological Insulators.
Zheng LY, Christensen J. Zheng LY, et al. Phys Rev Lett. 2021 Oct 8;127(15):156401. doi: 10.1103/PhysRevLett.127.156401. Phys Rev Lett. 2021. PMID: 34678007
Dirac cones are essential features of the electronic band structure of materials like graphene and topological insulators (TIs). Lately, this avenue has found a growing interest in classical wave physics by using engineered artificial lattices. ...The lifting of the …
Dirac cones are essential features of the electronic band structure of materials like graphene and topological insulators (TIs). Late …
2,888 results