Electronic Structure of Topological Materials (Photoemission, etc.) II

ORAL · G14 · ID: 2155199

Presentations

  • Observation of 3D Flat Bands in the Pyrochlore Metal CaNi2

    ORAL

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    Publication: Wakefield, J. P., Kang, M., Neves, P. M., Oh, D. et al. Three-Dimensional Flat Bands in Pyrochlore Metal CaNi2. Nature (2023).

    Presenters

    • Joshua Wakefield

      Massachusetts Institute of Technology MI

    Authors

    • Joshua Wakefield

      Massachusetts Institute of Technology MI

    • Min Gu Kang

      Massachusetts Institute of Technology MI, Cornell University, Massachusetts Institute of Technology

    • Paul M Neves

      Massachusetts Institute of Technology MI

    • Dongjin Oh

      Massachusetts Institute of Technology

    • Shiang Fang

      Massachusetts Institute of Technology

    • Ryan McTigue

      Massachusetts Institute of Technology

    • Shu Yang Frank Zhao

      Massachusetts Institute of Technology

    • Tej Lamichhane

      Massachusetts Institute of Technology

    • Alan Chen

      Massachusetts Institute of Technology

    • Seongyong Lee

      POSTECH

    • Sudong Park

      Pohang University of Science and Technology(POSTECH)

    • Jae-Hoon Park

      POSTECH, Pohang Univ of Sci & Tech

    • Christopher Jozwiak

      Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Berkeley National Lab, Advanced Light Source, The Advanced Light Source, Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

    • Aaron Bostwick

      Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Berkeley National Lab, Advanced Light Source, The Advanced Light Source, Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

    • Eli Rotenberg

      Lawrence Berkeley National Laboratory

    • Anil Rajapitamahuni

      Brookhaven National laboratory, National Synchrotron Light Source II, Brookhaven National Laboratory, Brookhaven National Laboratory

    • Elio Vescovo

      Brookhaven National Laboratory, National Synchrotron Light Source II, Brookhaven National Laboratory, Upton

    • Jessica L McChesney

      Argonne National Laboratory

    • David E Graf

      Florida State University, National High Magnetic Fields Laboratory, Florida State University, National High Magnetic Field Laboratory, Florida State University

    • Johanna M Palmstrom

      Los Alamos National Laboratory, NHMFL, Los Alamos National Laboratory, Los Alamos, NM87545, USA

    • Takehito Suzuki

      Massachusetts Institute of Technology MIT

    • Mingda Li

      Massachusetts Institute of Technology MI

    • Riccardo Comin

      Massachusetts Institute of Technology, MIT

    • Joseph G Checkelsky

      Massachusetts Institute of Technology MI

    View abstract →

  • Observation of flat bands in breathing kagome semiconductors

    ORAL

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    Publication: PHYSICAL REVIEW B 108, L121404 (2023), Communications Materials volume 3, Article number: 100 (2022)

    Presenters

    • Madhab Neupane

      University of Central Florida, Department of Physics, University of Central Florida

    Authors

    • Madhab Neupane

      University of Central Florida, Department of Physics, University of Central Florida

    • Sabin Regmi

      Idaho National Laboratory, University of Central Florida, Department of Physics, University of Central Florida; Center for Quantum Actinide Science and Technology, Idaho National Laboratory, Department of Physics, University of Central Florida; Idaho National Laboratory

    • Anup Pradhan Sakhya

      University of Central Florida, Department of Physics, University of Central Florida

    • Tharindu Warnakulasooriya Fernando

      University of Washington

    • Yuzhou Zhao

      University of Washington, Seattle, University of Washington

    • Dylan A Jeff

      University of Central Florida

    • Milo Sprague

      University of Central Florida, Department of Physics, University of Central Florida

    • Favian Gonzalez

      University of Central Florida

    • Iftakhar Bin Elius

      University of central Florida, University of Central Florida, Department of Physics, University of Central Florida

    • Mazharul Islam Mondal

      University of Central Florida, Department of Physics, University of Central Florida

    • Nathan A Valadez

      University of Central Florida, Department of Physics, University of Central Florida

    • Damani Jarrett

      University of Central Florida

    • Alexis J Agosto-Cuevas

      University of Central Florida

    • Jihui Yang

      University of Washington

    • Jiun-Haw Chu

      University of Washington, Department of Physics, University of Washington, Seattle, WA 98105

    • Saiful I Khondaker

      University of Central Florida

    • Xiaodong Xu

      University of Washington

    • Ting Cao

      University of Washington

    View abstract →

  • Quantum geometry in a flat band kagome metal

    ORAL

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    Presenters

    • Min Gu Kang

      Massachusetts Institute of Technology MI, Cornell University, Massachusetts Institute of Technology

    Authors

    • Min Gu Kang

      Massachusetts Institute of Technology MI, Cornell University, Massachusetts Institute of Technology

    • Sunje Kim

      Seoul Natl Univ

    • Yuting Qian

      IBS, Center for Correlated Electron Systems

    • Paul M Neves

      Massachusetts Institute of Technology MI

    • Linda Ye

      California Institute of Technology

    • Junseo Jung

      Seoul Natl Univ

    • Denny Puntel

      University of Trieste

    • Federico Mazzola

      Univ of St Andrews

    • Shiang Fang

      Massachusetts Institute of Technology

    • Shiang Fang

      Massachusetts Institute of Technology

    • Christopher Jozwiak

      Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Berkeley National Lab, Advanced Light Source, The Advanced Light Source, Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

    • Aaron Bostwick

      Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Berkeley National Lab, Advanced Light Source, The Advanced Light Source, Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

    • Eli Rotenberg

      Lawrence Berkeley National Laboratory

    • Jun Fujii

      Elettra

    • Ivana Vobornik

      Elettra

    • Jae-Hoon Park

      POSTECH, Pohang Univ of Sci & Tech

    • Joseph G Checkelsky

      Massachusetts Institute of Technology MI

    • Bohm-Jung Yang

      Seoul Natl Univ

    • Riccardo Comin

      Massachusetts Institute of Technology, MIT

    View abstract →

  • Phonon anharmonicity effects in the charge density wave orders of vanadium-based kagome metals

    ORAL

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    Presenters

    • Matthew Shammami

      University of California, Los Angeles

    Authors

    • Matthew Shammami

      University of California, Los Angeles

    • Dennis Kim

      University of California, Los Angeles

    • Prineha Narang

      College of Letters and Science, University of California, Los Angeles (UCLA), CA, USA., University of California Los Angeles, College of Letters and Science, University of California, Los Angeles (UCLA), UCLA, University of California, Los Angeles, College of Letters and Science, University of California, Los Angeles, Harvard University

    View abstract →

  • Absence of spontaneous magneto-optical Kerr effect in the charge density wave phase of the Kagome metal CsV<sub>3</sub>Sb<sub>5</sub>

    ORAL

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    Publication: Wang, Jingyuan, Camron Farhang, Brenden R. Ortiz, Stephen D. Wilson, and Jing Xia. "Resolving the discrepancy between MOKE measurements at 1550-nm wavelength on Kagome Metal CsV3Sb5." arXiv preprint arXiv:2301.08853 (2023).

    Presenters

    • Jingyuan Wang

      University of California, Irvine, Los Alamos National Laboratories

    Authors

    • Jingyuan Wang

      University of California, Irvine, Los Alamos National Laboratories

    • Camron Farhang

      UCI, University of California, Irvine

    • Brenden R Ortiz

      Oak Ridge National Laboratory, University of California, Santa Barbara, Oak Ridge National Lab

    • Stephen D Wilson

      University of California, Santa Barbara

    • Jing Xia

      University of California, Irvine

    View abstract →

  • Fermi surface of the Kagome materials ATi3Bi5 (A=Cs,Bi)

    ORAL

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    Presenters

    • Zackary R Rehfuss

      Washington University, St. Louis

    Authors

    • Zackary R Rehfuss

      Washington University, St. Louis

    • Sheng Ran

      Washington University in St. Louis

    • Christopher Broyles

      Washington University in St. Louis

    • David E Graf

      Florida State University, National High Magnetic Fields Laboratory, Florida State University, National High Magnetic Field Laboratory, Florida State University

    • Yongkang Li

      Weizmann Institute of Science

    • Hengxin Tan

      Weizmann Institute of Science

    • Haitao Yang

      Chinese Academy of Sciences,Institute of Physics, Institue of Physics, CAS

    • Xiaoli Dong

      Insititute of physics, CAS, Chinese Academy of Sciences,Institute of Physics, Institue of Physics, Chinese Academy of Sciences

    • Hongjun Gao

      Chinese Academy of Sciences,Institute of Physics

    • Binghai Yan

      Weizmann Institute of Science

    View abstract →

  • Tunable non-Lifshitz–Kosevich temperature dependence of Shubnikov–de Haas oscillation amplitudes in SmSb

    ORAL

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    Presenters

    • Wei Zhang

      The Chinese University of Hong Kong

    Authors

    • Wei Zhang

      The Chinese University of Hong Kong

    • Chia-Nung Kuo

      National Cheng Kung University

    • Shu-Tsen Kuo

      National Cheng Kung University

    • Chun Wa So

      City University of Hong Kong

    • Jianyu Xie

      Southern University of Science and Technology, The Chinese University of Hong Kong

    • Kwing To Lai

      The Chinese University of Hong Kong

    • Wing Chi Yu

      City University of Hong Kong

    • Chin Shan Lue

      National Cheng Kung University

    • Hoi Chun Po

      HKUST, Department of Physics, The Hong Kong University of Science and Technology, Hong Kong University of Science and Technology

    • Swee K Goh

      The Chinese University of Hong Kong

    View abstract →

  • Electronic properties of van der Waals heterostructures of graphene/bismuthene and graphene/Bi<sub>2</sub>Se<sub>3</sub>

    ORAL

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    Presenters

    • Lilia Meza-Montes

      Instituto de Física, Benemérita Universidad Autónoma de Puebla

    Authors

    • Lilia Meza-Montes

      Instituto de Física, Benemérita Universidad Autónoma de Puebla

    • Alejandra J de la Rosa-Jasso

      Instituto de Física, Benemérita Universidad Autónoma de Puebla

    • Ricardo A Acosta

      Instituto de Física, Benemérita Universidad Autónoma de Puebla

    • Juan Hernández-Tecorralco

      Departamento de Físico-Química, Instituto de Física, UNAM

    View abstract →

  • Resonant and magnetic doping control of the topological state of (Bi,Sb)<sub>2</sub>(Se,Te)<sub>3</sub>

    ORAL

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    Presenters

    • Sohee Kwon

      University of California, Riverside

    Authors

    • Sohee Kwon

      University of California, Riverside

    • Mahesh R Neupane

      DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Patrick J Taylor

      Army Research Laboratory, DEVCOM Army Research Laboratory, US Army Research Laboratory

    • Roger K Lake

      University of California, Riverside

    View abstract →

  • Tuning electronic structure topology of rare-earth monopnictides by dimensionality reduction and epitaxial strain

    ORAL

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    Publication: [1] Dai Q. Ho, Ruiqi Hu, D. Quang To, Garnett W. Bryant, and Anderson Janotti­­, ACS Nano, 2023, https://doi.org/10.1021/acsnano.3c03307
    [2] Hadass S. Inbar, Dai Q. Ho, Shouvik Chatterjee, Aaron N. Engel, Shoaib Khalid, Connor P. Dempsey, Mihir Pendharkar, Yu Hao Chang, Shinichi Nishihaya, Alexei V. Fedorov, Donghui Lu, Makoto Hashimoto, Dan Read, Anderson Janotti, Christopher J. Palmstrøm, APL Materials, 2023.

    Presenters

    • Quoc Dai Q HO

      University of Delaware

    Authors

    • Quoc Dai Q HO

      University of Delaware

    • Hadass S Inbar

      University of California, Santa Barbara

    • Ruiqi Hu

      University of Delaware

    • Quang D To

      University of Delaware

    • Christopher J Palmstrom

      University of California, Santa Barbara

    • Garnett W Bryant

      National Institute of Standards and Technology

    • Anderson Janotti

      University of Delaware

    View abstract →

  • Spin-momentum locking in bulk and surface of chiral topological semimetals

    ORAL

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    Presenters

    • Iñigo Robredo

      Max Planck Institute CPFS

    Authors

    • Iñigo Robredo

      Max Planck Institute CPFS

    • Mao Lin

      Illinois university

    • Barry Bradlyn

      University of Illinois at Urbana-Champai, University of Illinois at Urbana-Champaign, University of Illinois at Urbana-Champain

    • Jonas A Krieger

      Max Planck Institute of Microstructure Physics

    • Niels B Schröter

      Max Planck Institute of Microstructure Physics

    • Maia G Vergniory

      Donostia International Physics Center (DIPC), Donostia International Physics Center, Donostia International Physics Center, 20018 Donostia-San Sebastian, Spain, DIPC / MPI CPfS, DIPC

    View abstract →

  • Leaking a Majorana between a Kitaev chain and a Kitaev ring

    ORAL

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    Publication: [1] R. M. Lutchyn et al, Phys. Rev. Lett. 105, 077001 (2010).
    [2] Y. Oreg, G. Refael, and F. von Oppen, Phys. Rev. Lett. 105, 177002 (2010).
    [3] D. Goldhaber-Gordon et al, Nature 391, 156 (1998).
    [4] S. M. Cronenwett et al, Science 281, 540 (1998).
    [5] A. A. Golubov et al, Phys. Rev. Lett. 103, 077003 (2009).
    [6] V. Mourik et al, Science 336, 1003 (2012).
    [7] M. T. Deng et al, Nano Letters 12, 6414 (2012).
    [8] A. Das et al, Nat. Phys. 8, 887 (2012).
    [9] E. J. H. Lee et al, Phys. Rev. Lett. 109, 186802 (2012).

    Presenters

    • Mariana Malard Sales Andrade

      Univ de Brasilia

    Authors

    • David d Brandao

      The State University of New York at Buffalo

    • Mariana Malard Sales Andrade

      Univ de Brasilia

    • Igor Zutic

      State Univ of NY - Buffalo

    View abstract →