Edge Waves and Localization in Lattices Containing Tilted Resonators

The paper presents the study of waves in a structured geometrically chiral solid. A special attention is given to the analysis of the Bloch-Floquet waves in a doubly periodic high-contrast lattice containing tilted resonators. Dirac-like dispersion of Bloch waves in the structure is identified, stud...

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Main Authors: Domenico Tallarico, Alessio Trevisan, Natalia V. Movchan, Alexander B. Movchan
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-06-01
Series:Frontiers in Materials
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fmats.2017.00016/full
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author Domenico Tallarico
Domenico Tallarico
Alessio Trevisan
Natalia V. Movchan
Alexander B. Movchan
author_facet Domenico Tallarico
Domenico Tallarico
Alessio Trevisan
Natalia V. Movchan
Alexander B. Movchan
author_sort Domenico Tallarico
collection DOAJ
description The paper presents the study of waves in a structured geometrically chiral solid. A special attention is given to the analysis of the Bloch-Floquet waves in a doubly periodic high-contrast lattice containing tilted resonators. Dirac-like dispersion of Bloch waves in the structure is identified, studied, and applied to wave-guiding and wave-defect interaction problems. The work is extended to the transmission problems and models of fracture, where localization and edge waves occur. The theoretical derivations are accompanied with numerical simulations and illustrations.
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spelling doaj.art-a96d17719c6e4cb3b0bd7d4097a899082022-12-22T03:35:56ZengFrontiers Media S.A.Frontiers in Materials2296-80162017-06-01410.3389/fmats.2017.00016270646Edge Waves and Localization in Lattices Containing Tilted ResonatorsDomenico Tallarico0Domenico Tallarico1Alessio Trevisan2Natalia V. Movchan3Alexander B. Movchan4Department of Mathematical Sciences, University of Liverpool, Liverpool, United KingdomEnginSoft SPA, Padova, ItalyEnginSoft SPA, Padova, ItalyDepartment of Mathematical Sciences, University of Liverpool, Liverpool, United KingdomDepartment of Mathematical Sciences, University of Liverpool, Liverpool, United KingdomThe paper presents the study of waves in a structured geometrically chiral solid. A special attention is given to the analysis of the Bloch-Floquet waves in a doubly periodic high-contrast lattice containing tilted resonators. Dirac-like dispersion of Bloch waves in the structure is identified, studied, and applied to wave-guiding and wave-defect interaction problems. The work is extended to the transmission problems and models of fracture, where localization and edge waves occur. The theoretical derivations are accompanied with numerical simulations and illustrations.http://journal.frontiersin.org/article/10.3389/fmats.2017.00016/fullelasticitylatticesmetamaterialsDirac-like conesedge waves
spellingShingle Domenico Tallarico
Domenico Tallarico
Alessio Trevisan
Natalia V. Movchan
Alexander B. Movchan
Edge Waves and Localization in Lattices Containing Tilted Resonators
Frontiers in Materials
elasticity
lattices
metamaterials
Dirac-like cones
edge waves
title Edge Waves and Localization in Lattices Containing Tilted Resonators
title_full Edge Waves and Localization in Lattices Containing Tilted Resonators
title_fullStr Edge Waves and Localization in Lattices Containing Tilted Resonators
title_full_unstemmed Edge Waves and Localization in Lattices Containing Tilted Resonators
title_short Edge Waves and Localization in Lattices Containing Tilted Resonators
title_sort edge waves and localization in lattices containing tilted resonators
topic elasticity
lattices
metamaterials
Dirac-like cones
edge waves
url http://journal.frontiersin.org/article/10.3389/fmats.2017.00016/full
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AT nataliavmovchan edgewavesandlocalizationinlatticescontainingtiltedresonators
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