Pumping with Symmetry

Authors: Julio Andrés Iglesias Martínez, Muamer Kadic, Vincent Laude, Emil Prodan

arXiv: 2306.16401v1 - DOI (cond-mat.mtrl-sci)
License: CC BY 4.0

Results of the summarizing process for the arXiv paper: 2306.16401v1

  • Comprehensive Summary
  • Key points
  • Layman's Summary
  • Blog article
In this study, the authors explore the concept of symmetry enhancement in re-configurable materials and meta-materials. They observe that these materials can undergo deformations that result in an abrupt jump to a higher symmetry class, accompanied by a reduction in the number of dispersion bands of excitations. This phenomenon leads to closings of spectral resonant gaps along singular manifolds in a parameter space which carry topological charges. As an example, they consider a deformation of an acoustic crystal that encircles a $p11g$-symmetric configuration of cavity resonators. This deformation results in an adiabatic cycle that carries a Chern number in the bulk and displays Thouless pumping at the edges. The findings suggest a general principle for recognizing and engineering topological adiabatic processes in complex materials and meta-materials around submanifolds of the parameter space with enhanced symmetries. To further investigate this concept, the authors place their discussion within the context of frieze groups - discrete space-groups appropriate for studying periodic quasi 1-dimensional physical systems - and switch from molecular systems to meta-materials where symmetric patterns generated by resonators' positions, orientations, and shapes influence collective resonant mode dynamics. Overall, this study provides valuable insights into the behavior of re-configurable materials and meta-materials with respect to symmetry enhancement and its implications for topological adiabatic processes. The findings have potential applications in various fields involving complex materials design and engineering.
AI-generated keywords: Symmetry Enhancement Topological Adiabatic Processes Frieze Groups Meta-Materials Resonant Gaps

AI-generated Key Points

  • Symmetry enhancement in re-configurable materials and meta-materials
  • Deformations leading to higher symmetry class and reduction in dispersion bands
  • Spectral resonant gaps closing along singular manifolds with topological charges
  • Example of deformation in an acoustic crystal resulting in adiabatic cycle with Chern number and Thouless pumping
  • General principle for recognizing and engineering topological adiabatic processes around submanifolds with enhanced symmetries
  • Context of frieze groups for studying periodic quasi 1-dimensional physical systems
  • Switch from molecular systems to meta-materials with symmetric patterns influencing resonant mode dynamics
  • Insights into behavior of re-configurable materials and meta-materials regarding symmetry enhancement and implications for topological adiabatic processes
  • Potential applications in complex materials design and engineering.
Also access our AI generated: Comprehensive summary, Lay summary, Blog-like article; or ask questions about this paper to our AI assistant.

Abstract: Re-configurable materials and meta-materials can jump between space symmetry classes during their deformations. Here, we introduce the concept of singular symmetry enhancement, which refers to an abrupt jump to a higher symmetry class accompanied by an un-avoidable reduction in the number of dispersion bands of the excitations of the material. Such phenomenon prompts closings of some of the spectral resonant gaps along singular manifolds in a parameter space. In this work, we demonstrate that these singular manifolds carry topological charges. As a concrete example, we show that a deformation of an acoustic crystal that encircles a $p11g$-symmetric configuration of the cavity resonators results in an adiabatic cycle that carries a Chern number in the bulk and displays Thouless pumping at the edges. The outcome is a very general principle for recognizing or engineering topological adiabatic processes in complex materials and meta-materials.

Submitted to arXiv on 28 Jun. 2023

Tools for this paper

Explain it differently 3 free rewrites left today
Export BibTeX · RIS (Zotero, Mendeley, EndNote) · Markdown (Notion, Obsidian) · Premium
Citation alerts Premium
Journal club Slides to present it Premium
For journalists Press kit and hype check Premium

Ask questions about this paper to our AI assistant

You can also chat with multiple papers at once here.

Figures and plots

Ask about a figure by number or use its question button to request visual analysis. Up to two figures and four image panels per question. Values read from plots are approximate; check the original data.

AI assistant instructions?

Assess the quality of the AI-generated content by voting

Score: 0

Why do we need votes?

Votes are used to determine whether we need to re-run our summarizing tools. If the count reaches -10, our tools can be restarted.

The previous summary was created more than a year ago and can be re-run (if necessary) by clicking on the Run button below.

Similar papers summarized with our AI tools

Navigate through even more similar papers through a

tree representation

Disclaimer: The AI-based summarization tool and virtual assistant provided on this website may not always provide accurate and complete summaries or responses. We encourage you to carefully review and evaluate the generated content to ensure its quality and relevance to your needs.