Topological Kondo Insulators

Presentations

• A new theoretical approach to SmB$_6$ and related mixed valence compounds without Kondo physics

  ORAL

  March 3, 2015, 2:30 PM – March 3, 2015, 2:42 PM

  Authors

  • Alfred Cheung

    • Univ of British Columbia

  • Mona Berciu

    • Univ of British Columbia

  • Ilya Elfimov

    • Univ of British Columbia

  • George Sawatzky

    • Univ of British Columbia

  View abstract →

• 30 MHz Self Oscillator using Topological Kondo Insulator SmB6

  ORAL

  March 3, 2015, 2:42 PM – March 3, 2015, 2:54 PM

  Authors

  • Alexander Stern

    • University of California, Irvine, Department of Physics and Astronomy

  • Daejeong Kim

    • University of California, Irvine, Department of Physics and Astronomy

  • Sean Thomas

    • University of California, Irvine, Department of Physics and Astronomy

  • Zachary Fisk

    • University of California, Irvine, Department of Physics and Astronomy

  • Jing Xia

    • University of California, Irvine, Department of Physics and Astronomy

  View abstract →

• Emergent photovoltage on SmB6 surface upon bulk-gap evolution revealed by pump-and-probe photoemission spectroscopy

  ORAL

  March 3, 2015, 2:54 PM – March 3, 2015, 3:06 PM

  Authors

  • Yukiaki Ishida

    • ISSP, University of Tokyo

  • Toshio Otsu

    • ISSP, University of Tokyo

  • Tomoko Shimada

    • ISSP, University of Tokyo

  • Mario Okawa

    • ISSP, University of Tokyo

  • Yohei Kobayashi

    • ISSP, University of Tokyo

  • Fumitoshi Iga

    • Ibaraki University

  • Toshiro Takabatake

    • Hiroshima University

  • Shik Shin

    • ISSP, University of Tokyo

  View abstract →

• Surface damage of SmB$_{6}$ through ion-irradiation

  ORAL

  March 3, 2015, 3:06 PM – March 3, 2015, 3:18 PM

  Authors

  • Nicholas Wakeham

    • Los Alamos Natl Lab
    • Los Alamos National Laboratory, Materials Physics and Applications Division, Los Alamos, New Mexico 87545, USA
    • Los Alamos National Laboratory

  • Yongqiang Wang

    • Los Alamos National Laboratory

  • Zachary Fisk

    • University of California, Irvine

  • Filip Ronning

    • Los Alamos Natl Lab
    • Los Alamos National Laboratory
    • LANL
    • Los Alamos National Laboratory, Materials Physics and Applications Division, Los Alamos, New Mexico 87545, USA

  • Joe Thompson

    • LANL
    • Los Alamos Natl Lab
    • Los Alamos National Laboratory
    • Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA

  View abstract →

• Ultrafast quasiparticle dynamics of Kondo insulator SmB$_{6}$ using THz spectroscopy

  ORAL

  March 3, 2015, 3:18 PM – March 3, 2015, 3:30 PM

  Authors

  • Jingdi Zhang

    • Department of Physics, University of California, San Diego

  • Jie Yong

    • Department of Physics, University of Maryland, College Park

  • Ichiro Takeuchi

    • Department of Materials Science \& Engineering, University of Maryland, College Park

  • Richard Greene

    • Department of Physics, University of Maryland, College Park

  • Richard Averitt

    • Department of Physics, University of California, San Diego

  View abstract →

• Terahertz transmission and reflection studies of the topological Kondo insulator candidate SmB$_6$

  ORAL

  March 3, 2015, 3:30 PM – March 3, 2015, 3:42 PM

  Authors

  • Christopher M. Morris

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  • N.J. Laurita

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  • S. Koopayeh

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  • P. Cottingham

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  • W.A. Phelan

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  • L. Schoop

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  • T.M. McQueen

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  • N.P. Armitage

    • The Institute for Quantum Matter, Department of Physics \& Astronomy, The Johns Hopkins University, Baltimore, MD 21218

  View abstract →

• SmB$_{6}$ thin films synthesis and transport properties

  ORAL

  March 3, 2015, 3:42 PM – March 3, 2015, 3:54 PM

  Authors

  • Yufan Li

    • Department of Physics and Astronomy, Johns Hopkins University

  • Sunxiang Huang

    • Department of Physics and Astronomy, Johns Hopkins University

  • Chia-Ling Chien

    • Department of Physics and Astronomy, Johns Hopkins University

  View abstract →

• Planar tunneling spectroscopy of the candidate topological Kondo insulator SmB$_{6}^{\ast }$

  ORAL

  March 3, 2015, 3:54 PM – March 3, 2015, 4:06 PM

  Authors

  • W. K. Park

    • University of Illinois at Urbana-Champaign

  • L. Sun

    • University of Illinois at Urbana-Champaign

  • Laura Greene

    • University of Illinois at Urbana-Champaign
    • Universirty of Illinois-Urbana

  • D. J. Kim

    • University of California at Irvine
    • Dept. of Physics and Astronomy, University of California, Irvine
    • University of California, Irvine

  • Z. Fisk

    • Univ of California - Irvine
    • Dept. of Physics and Astronomy, University of California, Irvine
    • University of California, Irvine

  View abstract →

• Effects of Surface Morphology on the 3D Topological Insulator Samarium Hexaboride

  ORAL

  March 3, 2015, 4:06 PM – March 3, 2015, 4:18 PM

  Authors

  • Steven Wolgast

    • Dept. of Physics, University of Michigan
    • Randall Laboratory of Physics, University of Michigan - Ann Arbor

  • Yun Suk Eo

    • Dept. of Physics, University of Michigan
    • Randall Laboratory of Physics, University of Michigan - Ann Arbor

  • Cagliyan Kurdak

    • Univ of Michigan - Ann Arbor
    • Dept. of Physics, University of Michigan
    • Randall Laboratory of Physics, University of Michigan - Ann Arbor

  • D. J. Kim

    • University of California at Irvine
    • Dept. of Physics and Astronomy, University of California, Irvine
    • University of California, Irvine

  • Z. Fisk

    • Univ of California - Irvine
    • Dept. of Physics and Astronomy, University of California, Irvine
    • University of California, Irvine

  View abstract →

• Ultrafast carrier dynamics of SmB$_{6}$

  ORAL

  March 3, 2015, 4:18 PM – March 3, 2015, 4:30 PM

  Authors

  • Sanjay Adhikari

    • West Virginia University

  • Yanjun Ma

    • UWM

  • Chang-Beom Eom

    • UWM

  • Jing Xia

    • UCI

  • Cheng Cen

    • West Virginia University

  View abstract →

• ARPES investigation on the surface vs bulk electronic structures of correlated topological insulators YbB6 and other rare earth hexaborides

  ORAL

  March 3, 2015, 4:30 PM – March 3, 2015, 4:42 PM

  Authors

  • Nan Xu

    • Paul Scherrer Institut

  • C.E. Matt

    • Paul Scherrer Institut

  • E. Pomjakushina

    • Paul Scherrer Institut

  • J.H. Dil

    • Paul Scherrer Institut

  • G. Landolt

    • Paul Scherrer Institut

  • J.Z. Ma

    • Paul Scherrer Institut

  • X. Shi

    • Paul Scherrer Institut

  • R.S. Dhaka

    • Paul Scherrer Institut

  • N.C. Plumb

    • Paul Scherrer Institut

  • M. Radovic

    • Paul Scherrer Institut

  • V. Rogalev

    • Paul Scherrer Institut

  • V. Strocov

    • Paul Scherrer Institut

  • T.K. Kim

    • Diamond Light Source

  • M. Hoesch

    • Diamond Light Source

  • K. Conder

    • Paul Scherrer Institut

  • J. Mesot

    • Paul Scherrer Institut

  • H. Ding

    • Institute of Physics, CAS

  • Ming Shi

    • Paul Scherrer Insitut

  View abstract →

• Observation of a non-Kondo-like topological insulator state in the correlated rare-earth hexaboride YbB$_6$

  ORAL

  March 3, 2015, 4:42 PM – March 3, 2015, 4:54 PM

  Authors

  • Madhab Neupane

    • Princeton University
    • Princeton University, USA

  • S.-Y. Xu

    • Princeton University, USA

  • N. Alidoust

    • Princeton University, USA

  • G. Bian

    • Princeton University, USA

  • C. Liu

    • Princeton University, USA

  • I. Belopolski

    • Princeton University, USA

  • T.-R. Chang

    • National Tsing Hua University, Taiwan

  • H.T. Jeng

    • National Tsing Hua University \& Institute of Physics, Academia Sinica, Taiwan

  • T. Durakiewicz

    • Los Alamos National Laboratory, USA

  • H. Lin

    • National University of Singapore, Singapore

  • A. Bansil

    • Northeastern University, USA

  • D.J. Kim

    • University of California at Irvine, USA

  • Z. Fisk

    • University of California at Irvine, USA

  • M.Z. Hasan

    • Princeton University, USA

  View abstract →

• Non-topological 2DEG at the surface of YbB$_{6}$ and Divalent Hexaborides

  ORAL

  March 3, 2015, 4:54 PM – March 3, 2015, 5:06 PM

  Authors

  • J.D. Denlinger

    • Lawrence Berkeley Nationall Lab
    • Lawrence Berkeley Nat'l Lab

  • C.H. Min

    • U. Wuerzburg

  • F. Reinert

    • U. Wuerzburg

  • Boyoun Kang

    • GIST

  • D.J. Kim

    • UC Irvine

  • Z. Fisk

    • UC Irvine

  • K. Gotlieb

    • UC Berkeley

  • A. Lanzara

    • UC Berkeley

  • C.-J. Kang

    • POSTECH

  • B.I. Min

    • POSTECH

  • J.W. Allen

    • U. of Michigan

  View abstract →

• Scanning Tunneling Microscopy Studies of the Topological Insulator Candidate YbB$_6$

  ORAL

  March 3, 2015, 5:06 PM – March 3, 2015, 5:18 PM

  Authors

  • Zhihuai Zhu

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • Y. He

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  • D.-J. Kim

    • Department of Physics and Astronomy, University of California, Irvine, California 92697, USA

  • Z. Fisk

    • Department of Physics and Astronomy, University of California, Irvine, California 92697, USA

  • J. E. Hoffman

    • Department of Physics, Harvard University, Cambridge, MA 02138, USA

  View abstract →

• Is the black phase of SmS a topological Kondo insulator?

  ORAL

  March 3, 2015, 5:18 PM – March 3, 2015, 5:30 PM

  Authors

  • Eric Bauer

    • Los Alamos National Laboratory
    • LANL
    • Los Alamos Natl Lab
    • Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
    • National High Magnetic Field Laboratory

  • N. J. Ghimire

    • Los Alamos National Laboratory

  • F. Ronning

    • Los Alamos National Laboratory

  • C. Batista

    • Los Alamos National Laboratory

  • D. Byler

    • Los Alamos National Laboratory

  • J. D. Thompson

    • Los Alamos National Laboratory

  • A. Rahmanisisan

    • University of British Columbia

  • Z. Fisk

    • University of California, Irvine

  View abstract →