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Optical response of topological semimetals

FOCUS · A68 · ID: 46577

Presentations

  • Linear and nonlinear optical responses of multifold fermions

    ORAL · Invited

    –

    Publication: Z. Ni et al. Nature Communications, 12, 154 (2021); Z. Ni et al. npj Quantum Materials 5, 96 (2020); B. Xu et al. Proceedings of the National Academy of Sciences 117, (44) 27104-27110 (2020)

    Presenters

    • Liang Wu

      University of Pennsylvania

    Authors

    • Liang Wu

      University of Pennsylvania

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  • Nonlinear THz Spectroscopy of the Dirac Semimetal Cd<sub>3</sub>As<sub>2</sub>

    ORAL

    –

    Presenters

    • Rishi Bhandia

      Johns Hopkins University

    Authors

    • Rishi Bhandia

      Johns Hopkins University

    • David Barbalas

      Johns Hopkins University

    • Run Xiao

      Pennsylvania State University

    • Tanya Berry

      Johns Hopkins University

    • Juan Chamorro

      Johns Hopkins University

    • Tyrel M McQueen

      Johns Hopkins University, Department of Chemistry, The Johns Hopkins University

    • Nitin Samarth

      Pennsylvania State University

    • N. P Armitage

      Johns Hopkins University, Johns Hopikns Univ., The Institute for Quantum Matter, Department of Physics and Astronomy, The Johns Hopkins University

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  • Magneto-optical response of chiral fermions.

    ORAL · Invited

    –

    Publication: Kaushik, S. and Cano, J. Magnetic Photocurrents in Multifold Weyl Fermions. Phys Rev B 104, 155149. arXiv:2107.05106. <br>Kaushik, S., Kharzeev, D. E., and Philip, E. J. Transverse chiral magnetic photocurrent induced by linearly polarized light in mirror-symmetric Weyl semimetals. Phys Rev Research, 2, 042011. arXiv:2006.04857<br>Kaushik, S., Kharzeev, D. E., and Philip, E. J. Chiral magnetic photocurrent in Dirac and Weyl materials. Phys Rev B, 99, 075150. arXiv:1810.02399

    Presenters

    • Sahal Kaushik

      NORDITA

    Authors

    • Sahal Kaushik

      NORDITA

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  • Faraday rotation in birefringent nonsymmorphic 2D materials

    ORAL

    –

    Publication: 1. Photon Absorption of Two-dimensional Nonsymmorphic Dirac Semimetals. A Chakraborty, G Bian, G Vignale - arXiv preprint arXiv:2105.11546, 2021 - arxiv.org.<br>

    Presenters

    • Amarnath Chakraborty

      University of Missouri

    Authors

    • Amarnath Chakraborty

      University of Missouri

    • Guang Bian

      University of Missouri, University of Missouri Columbia

    • Giovanni Vignale

      University of Missouri

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  • Evidence for Interband Circularly Polarized Optical Transitions in the Type II Weyl Semimetal NbIrTe<sub>4</sub>

    ORAL

    –

    Presenters

    • Seyyedesadaf Pournia

      University Of Cincinnati

    Authors

    • Leigh M Smith

      University Of Cincinnati

    • Seyyedesadaf Pournia

      University Of Cincinnati

    • Samuel M Linser

      University Of Cincinnati

    • Brenden Ortiz

      University of California, Santa Barbara

    • Stephen D Wilson

      University of California, Santa Barbara

    • Giriraj Jnawali

      University Of Cincinnati

    • Howard E Jackson

      University Of Cincinnati

    • Congcong Le

      Max Planck Institute for Chemical Physics of Solids

    • Yan Sun

      Max Planck Institute for Chemical Physics of Solids

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  • Terahertz response of monolayer and few-layer WTe<sub>2</sub> at the nanoscale

    ORAL

    –

    Publication: Jing, Ran, et al. "Terahertz response of monolayer and few-layer WTe2 at the nanoscale." Nature communications 12.1 (2021): 1-9.

    Presenters

    • Ran Jing

      Columbia Univ, Columbia University

    Authors

    • Ran Jing

      Columbia Univ, Columbia University

    • Yinming Shao

      Columbia Univ, Columbia University

    • Zaiyao Fei

      University of Washington

    • Chiu Fan Bowen Lo

      Columbia University

    • Rocco A Vitalone

      Columbia University

    • Frank L Ruta

      Columbia University

    • John Staunton

      Columbia University

    • William J Zheng

      Columbia Univ

    • Alexander S McLeod

      Columbia Univ, Columbia University

    • Zhiyuan Sun

      Columbia Univ, Harvard University, Columbia University

    • Bor-yuan Jiang

      University of California, San Diego

    • Xinzhong Chen

      Stony Brook University (SUNY), State Univ of NY - Stony Brook

    • Michael M Fogler

      University of California, San Diego

    • Mengkun Liu

      State Univ of NY - Stony Brook

    • David H Cobden

      University of Washington

    • Xiaodong Xu

      University of Washington

    • Dmitri N Basov

      Columbia University

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  • Nonlinear optical Hall effect in a Weyl semimetal WTe2

    ORAL

    –

    Publication: https://arxiv.org/abs/2103.08173

    Presenters

    • Young-Gwan Choi

      Department of Energy Science, Sungkyunkwan University

    Authors

    • Young-Gwan Choi

      Department of Energy Science, Sungkyunkwan University

    • Manh-Ha Doan

      Department of Physics, Technical University of Denmark

    • Youngkuk Kim

      Sungkyunkwan Univ, Department of Physics, Sungkyunkwan University

    • Gyung-Min Choi

      Department of Energy Science, Sungkyunkwan University

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  • Observation of photon drag effect in Dirac semimetal PtSe<sub>2</sub> using terahertz emission spectroscopy

    ORAL

    –

    Presenters

    • Ee Min E Chia

      Nanyang Technological University

    Authors

    • Ee Min E Chia

      Nanyang Technological University

    • Liang Cheng

      University of Electronic Science and Technology of China

    • Lixing Kang

      Nanyang Technological University

    • Ying Xiong

      Nanyang Technological University

    • Qing Chang

      Nanyang Technological University

    • Mengji Chen

      National University of Singapore

    • Jingbo Qi

      University of Electronic Science and Technology of China

    • Hyunsoo Yang

      Natl Univ of Singapore

    • Justin Song

      Nanyang Technological University

    • Zheng Liu

      Nanyang Technological University

    View abstract →