Low-Energy Spectroscopy of Quantum Matter: Topology, Spins, Spin-Orbit Coupling

INVITED · B42 · ID: 1852804

Presentations

  • Landau level spectroscopy as a window into topological semimetals

    ORAL · Invited

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    Publication: [1] D. Santos-Cottin, M. Casula, L. de' Medici, F. Le Mardelé, J. Wyzula, M. Orlita, Y. Klein, A. Gauzzi, A. Akrap, R. P. S. M Lobo, "Universal optical features of Dirac cone networks: The case of BaNiS2 and their impact on the low-energy electronic structure", Phys. Rev. B 104, L201115 (2021).
    [2] F. Le Mardelé, J. Wyzula, I. Mohelsky, S. Nasrallah, M. Loh, S. Ben David, O. Toledano, D. Tolj, M. Novak, G. Eguchi, S. Paschen, N. Barisic, J. Chen, A. Kimura, M. Orlita, Z. Rukelj, Ana Akrap, and D. Santos-Cottin "Evidence of 3D Dirac conical bands in TlBiSSe by optical and magneto-optical spectroscopy", Phys. Rev. B 107, L241101 (2023).
    [3] E. Martino, I. Crassee, G. Eguchi, D. Santos-Cottin, R.D. Zhong, G.D. Gu, H. Berger, Z. Rukelj, M. Orlita, C. C. Homes, Ana Akrap, "Two-dimensional conical dispersion in ZrTe5 evidenced by optical spectroscopy", Physical Review Letters 122, 217402 (2019).
    [4] I. Mohelsky, J. Wyzula, B. A. Piot, G. D. Gu, Q. Li, A. Akrap, and M. Orlita, "Temperature dependence of the energy band gap in ZrTe5: Implications for the topological phase", Phys. Rev. B 107, L041202 (2023).
    [5] David Santos-Cottin, Jan Wyzula, Florian Le Mardelé, Iris Crassee, Edoardo Martino, Gaku Eguchi, Zoran Rukelj, Mario Novak, Milan Orlita, Ana Akrap, "Addressing shape and extent of Weyl cones in TaAs by Landau level spectroscopy", Phys. Rev. B 105, L081114 (2022).

    Presenters

    • Ana Akrap

      University of Fribourg, Switzerland

    Authors

    • Ana Akrap

      University of Fribourg, Switzerland

    View abstract →

  • Influence of electronic band topology on Raman spectroscopy

    ORAL · Invited

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    Publication: [1] L.-H. Hu, J. Yu., I. Garate and C.-X. Liu, Phys. Rev. Lett. 127, 125901 (2021).
    [2] S. Parlak, S. Ghosh and I. Garate, Phys. Rev. B 107, 104308 (2023).
    [3] S. Parlak and I. Garate, in preparation (2023).

    Presenters

    • Ion Garate

      Université de Sherbrooke, Universite de Sherbrooke

    Authors

    • Ion Garate

      Université de Sherbrooke, Universite de Sherbrooke

    • Selçuk Parlak

      Université de Sherbrooke

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  • Electronic Raman scattering in materials with strong spin-orbit coupling

    ORAL · Invited

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    Publication: 1. A.C. Lee et. al., arXiv:2310.04394
    2. S. Sarkar et. al., arXiv:2306.11240
    3. A.C. Lee et. al., Phys. Rev. B 105, L161105 (2022).

    Presenters

    • Girsh E Blumberg

      Rutgers University

    Authors

    • Girsh E Blumberg

      Rutgers University

    • Alexander C Lee

      Rutgers University

    • Saurabh Maiti

      Concordia University

    • Surajit Sarkar

      Concordia University

    • Sang-Wook Cheong

      Rutgers University

    View abstract →

  • Optical absorption in Dirac metals

    ORAL · Invited

    –

    Presenters

    • Dmitrii Maslov

      University of Florida

    Authors

    • Dmitrii Maslov

      University of Florida

    • Prachi Sharma

      University of Minnesota

    • Alessandro Principi

      University of Manchester

    • Adamya Goyal

      University of Florida

    View abstract →