Spectroscopies of Topological Systems

FOCUS · L03

Presentations

  • Topological Fermi-arcs and Weyl node connectivity in the ferromagnetic Weyl semimetal Co<sub>3</sub>Sn<sub>2</sub>S<sub>2</sub>

    ORAL

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    Presenters

    • Rajib Batabyal

      Weizmann Institute of Science

    Authors

    • Noam Morali

      Weizmann Institute of Science

    • Rajib Batabyal

      Weizmann Institute of Science

    • Pranab Kumar Nag

      Weizmann Institute of Science

    • Enke Liu

      Max Planck Institute for Chemical Physics of Solids, Institute of Physics, Chinese Academy of Science, Max Planck Institute for the Chemical Physics of Solids, Institute of Physics, Chinese Academy of Sciences

    • Qiunan Xu

      Max Planck Institute for Chemical Physics of Solids

    • Yan Sun

      Max Planck Institute for Chemical Physics of Solids

    • Binghai Yan

      Weizmann Institute of Science

    • Claudia Felser

      Max Planck Institute for Chemical Physics of Solids, Max-Planck-Institute for Chemical Physics of Solids , Nöthnitzer Straße-40, 01187 Dresden, Germany, Max-Planck-Institute for Chemical Physics of Solids, Max Planck Institute, Max Planck, Dresden

    • Nurit Avraham

      Weizmann Institute of Science, Department of Condensed Matter Physics, Weizmann Institute of Science

    • Haim Beidenkopf

      Weizmann Institute of Science, Department of Condensed Matter Physics, Weizmann Institute of Science

    View abstract →

  • A bi-directional photovoltaic shift on the surface of topological insulators

    ORAL

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    Presenters

    • Tomoki Yoshikawa

      Graduate School of Science, Hiroshima University, Japan

    Authors

    • Tomoki Yoshikawa

      Graduate School of Science, Hiroshima University, Japan

    • Kazuki Sumida

      Department of Physics Science, Graduate School of Science, Hiroshima University, Japan, Graduate School of Science, Hiroshima University, Japan

    • Yukiaki Ishida

      Institute for Solid State Physics, the University of Tokyo, Japan

    • Jiahua Chen

      Graduate School of Science, Hiroshima University, Japan

    • Munisa Nurmamat

      Department of Physics Science, Graduate School of Science, Hiroshima University, Japan, Graduate School of Science, Hiroshima University, Japan

    • Konstantin A. Kokh

      Novosibirsk State University, Russia

    • Oleg E. Tereshchenko

      Novosibirsk State University, Russia

    • Shik Shin

      Institute for Solid State Physics, the University of Tokyo, Japan, Institute for Solid State Physics, University of Tokyo, Institute for Solid State Physics, The University of Tokyo

    • Akio Kimura

      Department of Physics Science, Graduate School of Science, Hiroshima University, Japan, Graduate School of Science, Hiroshima University, Japan

    View abstract →

  • Spectromicroscopic Analysis of Surface and Bulk Band Structure at a Disordered Topological Insulator Surface

    ORAL

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    Presenters

    • Erica Kotta

      Physics, New York University, New York University

    Authors

    • Erica Kotta

      Physics, New York University, New York University

    • Lin Miao

      Physics, New York University

    • Yishuai Xu

      Physics, New York University, New York University

    • Aaron Bostwick

      Advanced Light Source, E.O. Lawrence Berkeley National Lab, Berkeley, CA 94720, USA, Advanced Light Source, Lawrence Berkeley National Laboratory, ALS, Lawrence National Berkeley Laboratory, Advanced Light Source, Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Advanced Light Source (ALS), E. O. Lawrence Berkeley National Laboratory, USA, Advanced Light Source, E. O. Lawrence Berkeley National Laboratory

    • Chris Jozwiak

      Advanced Light Source, E.O. Lawrence Berkeley National Lab, Berkeley, CA 94720, USA, Advanced Light Source, Lawrence Berkeley National Laboratory, ALS, Lawrence National Berkeley Laboratory, Advanced Light Source, Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Lawrence Berkeley National Lab, Berkeley, USA, Advanced Light Source (ALS), E. O. Lawrence Berkeley National Laboratory, USA, Advanced Light Source, E. O. Lawrence Berkeley National Laboratory

    • Eli Rotenberg

      Advanced Light Source, E.O. Lawrence Berkeley National Lab, Berkeley, CA 94720, USA, Advanced Light Source, Lawrence Berkeley National Laboratory, ALS, Lawrence National Berkeley Laboratory, Advanced Light Source, Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Advanced Light Source (ALS), E. O. Lawrence Berkeley National Laboratory, USA, Advanced Light Source, E. O. Lawrence Berkeley National Laboratory

    • Takehito Suzuki

      MIT, Massachusetts Institute of Technology, Physics, Massachusetts Institute of Technology, Department of Physics, Massachusetts Institute of Technology

    • Joseph Checkelsky

      MIT, Massachusetts Institute of Technology, Physics, Massachusetts Institute of Technology, Department of Physics, Massachusetts Institute of Technology

    • Lewis A Wray

      Physics, New York University, New York University, Natron Energy

    View abstract →

  • Topological nodal-line semimetals in ferromagnetic rare-earth-metal monohalides

    ORAL

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    Presenters

    • Si-Min Nie

      Stanford University, Department of Materials Science and Engineering, Stanford University

    Authors

    • Si-Min Nie

      Stanford University, Department of Materials Science and Engineering, Stanford University

    • Hongming Weng

      Institute of Physics, Chinese Academy of Sciences, Institute of physics, Chinese Academy of Sciences, Chinese Academy of Sciences, Institute of Physics CAS, Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Institute of Physics

    • Fritz Prinz

      Stanford University

    View abstract →

  • Weak topological insulator state in quasi-one-dimensional bismuth iodide observed by surface-selective nano-ARPES

    ORAL

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    Presenters

    • Ryo Noguchi

      Institute for Solid State Physics, University of Tokyo

    Authors

    • Ryo Noguchi

      Institute for Solid State Physics, University of Tokyo

    • Takanari Takahashi

      Materials and Structures Laboratory, Tokyo Institute of Technology

    • Kenta Kuroda

      Institute for Solid State Physics, University of Tokyo

    • Masayuki Ochi

      Department of Physics, Osaka University, Osaka University

    • Tetsuro Shirasawa

      National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology

    • Cédric Bareille

      Institute for Solid State Physics, University of Tokyo

    • Masato Sakano

      Institute for Solid State Physics, University of Tokyo

    • Mitsuhiro Nakayama

      Institute for Solid State Physics, University of Tokyo

    • Matthew Watson

      University of St Andrews, School of Physics and Astronomy, University of St. Andrews, Diamond Light Source, School of Physics and Astronomy, University of St Andrews, St. Andrews KY16 9SS, United Kingdom

    • Koichiro Yaji

      Institute for Solid State Physics, University of Tokyo

    • Ayumi Harasawa

      Institute for Solid State Physics, University of Tokyo

    • Hideaki Iwasawa

      Diamond Light Source

    • Pavel Dudin

      Diamond Light Source

    • Timur Kim

      Diamond Light Source, Diamond Light Source, Harwell Campus, Didcot, OX11 0DE, United Kingdom

    • Moritz Hoesch

      DESY, Photon Science, Deutsches Elektronen-Synchrotron

    • Viktor Kandyba

      Elettra-Sincrotrone Trieste, Elettra - Sincrotrone Trieste S.C.p.A

    • Alessio Giampietri

      Elettra-Sincrotrone Trieste

    • Alexei Victorovich Barinov

      Elettra-Sincrotrone Trieste, Elettra - Sincrotrone Trieste S.C.p.A

    • Shik Shin

      Institute for Solid State Physics, the University of Tokyo, Japan, Institute for Solid State Physics, University of Tokyo, Institute for Solid State Physics, The University of Tokyo

    • Ryotaro Arita

      RIKEN, RIKEN Center for Emergent Matter Science, Department of Applied Physics and Quantum-Phase Electronics Center, University of Tokyo, University of Tokyo, University of Tokyo and RIKEN CEMS

    • Takao Sasagawa

      Materials and Structures Laboratory, Tokyo Institute of Technology, Tokyo Inst. of Tech.

    • Takeshi Kondo

      ISSP, University of Tokyo, Institute for Solid State Physics, University of Tokyo, University of Tokyo

    View abstract →

  • Large magnetic gap at the Dirac point in a Mn-induced Bi<sub>2</sub>Te<sub>3</sub> heterostructure

    ORAL

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    Presenters

    • Oliver Rader

      Helmholtz-Zentrum Berlin

    Authors

    • Oliver Rader

      Helmholtz-Zentrum Berlin

    • Emile Rienks

      Helmholtz-Zentrum Berlin

    • Partha M. Mandal

      Helmholtz-Zentrum Berlin

    • Ondrej Caha

      Masaryk University Brno

    • Jan Ruzicka

      Masaryk University Brno

    • Andreas Ney

      Johannes Kepler Univ. Linz

    • Hubert Steiner

      Johannes Kepler Univ. Linz

    • Valentyn V. Volobuev

      Johannes Kepler Univ. Linz

    • Heiko H. Groiss

      Johannes Kepler Univ. Linz

    • Saleem Khan

      University of West Bohemia Pilsen

    • Jan Minár

      University of West Bohemia, University of West Bohemia Pilsen

    • Mihaela Albu

      Graz Center for Electron Microscopy

    • Hubert Ebert

      Department Chemie/Physikalische Chemie, Ludwig-Maximilians-Universitat Munchen, Ludwig-Maximilians-Universitat Munchen

    • Günther Bauer

      Department of Physics, Johannes Kepler Universität, Institut für Halbleiter- und Festkörperphysik, Johannes Kepler University, Johannes Kepler Univ. Linz

    • Andrei Varykhalov

      Helmholtz-Zentrum Berlin

    • Jaime Sánchez-Barriga

      Helmholtz-Zentrum Berlin

    • Stefan Wimmer

      Johannes Kepler Univ. Linz

    • Gunther Springholz

      Department of Physics, Johannes Kepler Universität, Institut für Halbleiter- und Festkörperphysik, Johannes Kepler University, Johannes Kepler Univ. Linz

    View abstract →

  • Directly photoexcited Dirac and Weyl fermions in ZrSiS and NbAs

    ORAL

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    Presenters

    • Jaehun Kim

      Santa Clara University

    Authors

    • Jaehun Kim

      Santa Clara University

    • Christopher P Weber

      Santa Clara University

    • Leslie Schoop

      Princeton University, Chemistry, Princeton University, Department of Chemistry, Princeton University, Chemistry, Princeton

    • Stuart S P Parkin

      Max Plank Institute for Microstructure Physics, Max-Planck Institute of Microstructure Physics, Max Planck Institute of Microstructure Physics

    • Robert Newby

      Santa Clara University

    • Alexandr Nateprov

      Applied Physics, Academy of Sciences of Moldova

    • Bettina Lotsch

      Max Planck Institute for Solid State Research, Nanochemistry department, Max-Planck-Institute for Solid State Research

    • M. Bala Murali Krishna

      Femtosecond Spectroscopy Unit, Okinawa Institute of Science and Technology Graduate University

    • Keshav M Dani

      Femtosecond Spectroscopy Unit, Okinawa Institute of Science and Technology Graduate University

    • Hans Bechtel

      Advanced Light Source Division, Lawrence Berkeley National Laboratory, Lawrence Berkeley National Laboratory

    • Ernest Arushanov

      Applied Physics, Academy of Sciences of Moldova

    • Mazhar Ali

      Max Planck Institute for Microstructure Physics, Max Plank Institute for Microstructure Physics, Max Planck Institute of Microstructure Physics

    View abstract →

  • Symmetry protected band crossings of spin-orbit coupled surface states of NbGeSb

    ORAL

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    Presenters

    • Igor Marković

      University of St Andrews, School of Physics and Astronomy, University of St Andrews, UK, School of Physics and Astronomy, University of St Andrews, St. Andrews KY16 9SS, United Kingdom

    Authors

    • Igor Marković

      University of St Andrews, School of Physics and Astronomy, University of St Andrews, UK, School of Physics and Astronomy, University of St Andrews, St. Andrews KY16 9SS, United Kingdom

    • Oliver J Clark

      University of St Andrews, School of Physics and Astronomy, University of St Andrews, St. Andrews KY16 9SS, United Kingdom

    • Federico Mazzola

      University of St Andrews, School of Physics and Astronomy, University of St Andrews, St. Andrews KY16 9SS, United Kingdom

    • Matthew Watson

      University of St Andrews, School of Physics and Astronomy, University of St. Andrews, Diamond Light Source, School of Physics and Astronomy, University of St Andrews, St. Andrews KY16 9SS, United Kingdom

    • Philip Murgatroyd

      University of Liverpool

    • Matthew Dyer

      University of Liverpool

    • Christopher Andrew Hooley

      University of St Andrews

    • Jonathan Alaria

      University of Liverpool

    • Philip King

      University of St Andrews, School of Physics and Astronomy, University of St Andrews, St. Andrews KY16 9SS, United Kingdom

    View abstract →

  • Non-Hermitian Hopf-Link Exceptional Line Semimetals

    ORAL

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    Presenters

    • Yang Zhesen

      Chinese Academy of Sciences

    Authors

    • Yang Zhesen

      Chinese Academy of Sciences

    • Jiangping Hu

      Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China, Institute of Physics, Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China

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  • Fragility of Fermi arcs in Dirac semimetals

    ORAL

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    Presenters

    • Yun Wu

      Iowa State University, Physics, Iowa State University/Ames Laboratory

    Authors

    • Yun Wu

      Iowa State University, Physics, Iowa State University/Ames Laboratory

    • Na Hyun Jo

      Iowa State University, Iowa State University and Ames Laboratory, Ames Laboratory and Department of Physics & Astronomy, Iowa State University, Ames, IA 50010, USA, Department of Physics & Astronomy, Iowa State University, Department of Physics and Astronomy, Iowa State University, Department of physics and astronomy, Iowa State University/Ames Laboratory, Physics, Iowa State University/Ames Laboratory

    • Lin-Lin Wang

      Ames Laboratory, Iowa State University

    • Connor Schmidt

      Iowa State University

    • Kathryn Neilson

      Iowa State University

    • Benjamin Schrunk

      Iowa State University

    • Przemyslaw Swatek

      Iowa State University

    • Andrew Eaton

      Iowa State University

    • Sergey L. Bud'ko

      Iowa State University, Ames Laboratory and Iowa State University, Ames, IA, USA, Department of Physics & Astronomy, Iowa State University, Department of Physics and Astronomy, Iowa State University, Department of physics and astronomy, Iowa State University/Ames Laboratory

    • Paul Canfield

      Ames Laboratory and Dept. of Physics, Iowa State University, Ames Laboratory, U.S. DOE, Iowa State University, Ames, Iowa 50011, USA., Ames Laboratory, Iowa State University, Department of Physics, Iowa State University, Ames Laboratory, Ames, Iowa 50011, USA, Ames Laboratory, Iowa State University, Ames Laboratory/Iowa State University, Iowa State University and Ames Laboratory, Ames Laboratory and Iowa State University, Ames, IA, USA, Ames Laboratory and Dept. of Phys. and Astro.,, Iowa State Univ., Ames Laboratory and Department of Physics & Astronomy, Iowa State University, Ames, IA 50010, USA, Ames Lab & Dept of Physics and Astronomy, Iowa State University, Department of Physics & Astronomy, Iowa State University, Department of physics and astronomy, Iowa State University/Ames Laboratory, Physics, Iowa State University/Ames Laboratory, Ames Laboratory & Iowa State University, Physics, Iowa State University

    • Adam Kaminski

      Iowa State University, Physics, Iowa State University/Ames Laboratory

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  • ARPES study on the electronic structure of VTe<sub>2</sub> with double zigzag chains

    ORAL

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    Presenters

    • Mitsuishi Natsuki

      The University of Tokyo

    Authors

    • Mitsuishi Natsuki

      The University of Tokyo

    • Yusuke Sugita

      The University of Tokyo, University of Tokyo

    • Saeed Bahramy

      The University of Tokyo, Department of Applied Physics, The University of Tokyo

    • Manabu Kamitani

      The University of Tokyo, RIKEN Center for Emergent Matter Science (CEMS)

    • Tatsuya Sonobe

      The University of Tokyo

    • Masato Sakano

      The University of Tokyo, Department of Applied Physics, The University of Tokyo

    • Takahiro Shimojima

      RIKEN CEMS

    • Koji Horiba

      KEK-PF

    • Hiroshi Kumigashira

      KEK-PF

    • Kazuaki Taguchi

      Hiroshima University

    • Kouji Miyamoto

      Hiroshima University

    • Taichi Okuda

      Hiroshima University, Hiroshima Synchrotron Radiation Center, Hiroshima University, Japan

    • Shintaro Ishiwata

      The University of Tokyo, University of Tokyo and JST-PRESTO

    • Yukitoshi Motome

      Department of Applied Physics, University of Tokyo, Department of Applied Physics, The University of Tokyo, The University of Tokyo, University of Tokyo, Applied Physics, University of Tokyo

    • Kyoko Ishizaka

      The University of Tokyo, Department of Applied Physics, The University of Tokyo

    View abstract →

  • Cyclotron antiresonance in the topological insulator Bi<sub>2</sub>Te<sub>3</sub> studied in Voigt geometry

    ORAL

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    Presenters

    • Sasa Dordevic

      The University of Akron

    Authors

    • Sasa Dordevic

      The University of Akron

    • Hechang Lei

      Physics Department, Renmin University of China, Brookhaven National Laboratory, Renmin University of China, Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory

    • Cedomir Petrovic

      CMPMS, Brookhaven National Laboratory, Brookhaven National Laboratory, CMPMSD, Brookhaven National Laboratory, Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory

    • Seongphill Moon

      Natl High Magnetic Field Lab, National High Magnetic Field Laboratory

    • Dmitry Smirnov

      National High Magnetic Field Laboratory, Natl High Magnetic Field Lab, National High Magnetic Field Lab, Condensed Matter Science, National High Magnetic Field Laboratory

    View abstract →

  • Observation of Quasi-one-dimensional Edge State in ZrTe<sub>5</sub> by Angle-resolved Photoemission Spectroscopy

    ORAL

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    Presenters

    • Dong Qian

      Shanghai Jiao Tong University, Department of Physics and Astronomy, Shanghai Jiao Tong University

    Authors

    • Dong Qian

      Shanghai Jiao Tong University, Department of Physics and Astronomy, Shanghai Jiao Tong University

    • Fengfeng Zhu

      Shanghai Jiao Tong University, Department of Physics and Astronomy, Shanghai Jiao Tong University

    • Wenxiang Jiang

      Shanghai Jiao Tong University, Department of Physics and Astronomy, Shanghai Jiao Tong University

    View abstract →