Optical, Acoustic/Elastic, Thermal, and Nanophononic Metamaterials I

Presentations

• Band Gap Engineering and Microscopy in LiNbO3 Surface Acoustic Wave Metamaterials

  ORAL

  March 17, 2025, 11:00 AM – March 17, 2025, 11:12 AM

  Publication: Planned paper on SAW metamaterials in LiNbO3 that simulate h-BN and graphene.

  Presenters

  • Jasleen Kaur

    Harvard, Harvard University

  Authors

  • Jasleen Kaur

    Harvard, Harvard University

  • Federico Maccagno

    Harvard, Harvard University

  • Daria Harabor

    Harvard University

  • Benjamin H November

    Harvard University, Harvard

  • Rareș G Mihalcea

    Harvard, Harvard University

  • Jennifer E Hoffman

    Harvard University, Harvard

  View abstract →

• Band Engineering in Kagome Lattice on LiNbO3

  ORAL

  March 17, 2025, 11:12 AM – March 17, 2025, 11:24 AM

  Publication: Planned paper of my group on the use of EFM (electrostatic force microscopy) as a high-resolution, broad-bandwidth technique for visualizing surface acoustic waves (SAWs) in honeycomb metamaterials on LiNbO3.

  Presenters

  • Daria Harabor

    Harvard University

  Authors

  • Daria Harabor

    Harvard University

  • Federico Maccagno

    Harvard, Harvard University

  • Jasleen Kaur

    Harvard, Harvard University

  • Benjamin H November

    Harvard University, Harvard

  • Harris Pirie

    Harvard

  • Layan Ansari

    Harvard

  • Rareș G Mihalcea

    Harvard, Harvard University

  • Jennifer E Hoffman

    Harvard University, Harvard

  View abstract →

• Slowdown of entropy generation in phonon transport by atomic-scale local resonances

  ORAL

  March 17, 2025, 11:24 AM – March 17, 2025, 11:36 AM

  Publication: A. Beardo, A., P. Rawte, C.N. Tsai, and M.I. Hussein, "Entropic signature of resonant thermal transport: Ordered form of heat conduction," 2404.15831v3 (2024)

  Presenters

  • Mahmoud I Hussein

    University of Colorado, Boulder

  Authors

  • Mahmoud I Hussein

    University of Colorado, Boulder

  • Albert Beardo

    Autonomous University of Barcelona

  • Prajit Rawte

    University of Colorado, University of Colorado Boulder

  • Chia-Nien Tsai

    University of Coloraado, University of Colorado Boulder

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• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 17, 2025, 11:36 AM – March 17, 2025, 12:12 PM

  View abstract →

• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 17, 2025, 12:12 PM – March 17, 2025, 12:48 PM

  View abstract →

• Experimental Realization of SU(3) Dynamics in Classical Mechanical System by Non-Adiabatic Holonomic Control

  ORAL

  March 17, 2025, 12:48 PM – March 17, 2025, 1:00 PM

  Presenters

  • Congwei Lu

    Department of Physics, Hong Kong Baptist University. Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University, Shenzhen 518000, China

  Authors

  • Congwei Lu

    Department of Physics, Hong Kong Baptist University. Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University, Shenzhen 518000, China

  • Ma Guancong

    Hong Kong Baptist University, Hong Kong Baptist University; Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University, Department of Physics, Hong Kong Baptist University. Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University, Shenzhen 518000, China

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• Temporal refraction and reflection in time-modulated mechanical metabeams: theory and physical observation

  ORAL

  March 17, 2025, 1:00 PM – March 17, 2025, 1:12 PM

  Publication: ​​​​​​​Temporal refraction and reflection in time-modulated mechanical metabeams: theory and physical observation, in preparation.

  Presenters

  • Shaoyun Wang

    University of Missouri, Columbia

  Authors

  • Shaoyun Wang

    University of Missouri, Columbia

  • Nan Shao

    University of Missouri - Columbia

  • Hui Chen

    Ningbo University

  • Jiaji Chen

    University of Missouri - Columbia

  • Honghua Qian

    University of Missouri - Columbia

  • Qian Wu

    University of Missouri - Columbia

  • Guoliang Huang

    Peking University

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• Direct Measurement of Non-Hermitian Left Eigenvectors via Non-Hermitian Green's Functions

  ORAL

  March 17, 2025, 1:12 PM – March 17, 2025, 1:24 PM

  Presenters

  • Xulong Wang

    Hong Kong Baptist University, Hong Kong University of Science and Technology; Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University

  Authors

  • Xulong Wang

    Hong Kong Baptist University, Hong Kong University of Science and Technology; Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University

  • Ma Guancong

    Hong Kong Baptist University, Hong Kong Baptist University; Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University, Department of Physics, Hong Kong Baptist University. Shenzhen Institute for Research and Continuing Education, Hong Kong Baptist University, Shenzhen 518000, China

  View abstract →