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

Presentations

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

  ORAL

  March 17, 2025, 8:00 AM – March 17, 2025, 8:12 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, 8:12 AM – March 17, 2025, 8:24 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

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

  ORAL

  March 17, 2025, 8:24 AM – March 17, 2025, 8:36 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• Abstract Withdrawn

  ORAL · Invited · Withdrawn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, 8:36 AM – March 17, 2025, 9:12 AM

  View abstract →

• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 17, 2025, 9:12 AM – March 17, 2025, 9:48 AM

  View abstract →

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

  ORAL

  March 17, 2025, 9:48 AM – March 17, 2025, 10:00 AM

  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, 10:00 AM – March 17, 2025, 10:12 AM

  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, 10:12 AM – March 17, 2025, 10:24 AM

  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 →