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Journal Club


Upcoming Journal Club Presentations




Future Journal Club Candidates



Past Journal Club Presentations


2016

June 23 (Thu)
  • Speaker : Kyung-Han Kim
  • Place & Time: Sci. Bldg 3-115, 4:00pm

    Ji Hoon Ryoo and Cheol-Hwan Park
    Spin-conserving and reversing photoemission from the surface states of Bi2Se3 and Au (111)
    Phys. Rev. B 93, 085419 (2016)

May 19 (Thu)
  • Speaker : Suik Cheon
  • Place & Time: Sci. Bldg 3-201, 5:00pm

    Ran Cheng, Matthew W. Daniels, Jian-Gang Zhu, and Di Xiao
    Ultrafast switching of antiferromagnets via spin-transfer torque
    Physical Review B 91, 064423 (2015)

May 12 (Thu)
  • Speaker : SeungJu Shin
  • Place & Time: Sci. Bldg 3-201, 5:00pm

    Kevin Gareelo, Loan Mihai Miron, Can Onur Avci, Frank Freimuth, Yriy Mokrousov, Stefan Blugel, Stephane Auffret, Olivier Boulle, Gilles Gaudin and Pietro Gambardella
    Symmetry and magnitude of spin-orbit torques in ferromagnetic heterostructures
    Nature Nanotechnology 8, 587-593 (2013)

April 7 (Thu)
  • Speaker : Sang-Chan Lee
  • Place & Time: Sci. Bldg. 3-201, 5:00 pm

    Rundong Li, Jing Wang, Xiao-Liang Qi, and Shou-Cheng Zhang
    Dynamical axion field in topological magnetic insulators
    Nature Physics 6, 284 - 288 (2010)

March 17 (Thu)
  • Speaker : Kyung-Han Kim
  • Place & Time: Sci. Bldg. 3-201, 5:00 p.m.  
          Xiao-Qin Yu, Zhen-Gang Zhu, Gang Su, and A.-P. Jauho
          Thermally Driven Pure Spin and Valley Currents via the Anomalous Nernst Effect in Monolayer Group-VI Dichalcogenides


March 10 (Thu)
  • Speaker : Suik Cheon
  • Place & Time: Sci. Bldg 3-201A, 5:00pm

    H. Reichlová, D. Kriegner, V. Holý, K. Olejník, V. Novák, M. Yamada, K. Miura, S. Ogawa, H. Takahashi, T. Jungwirth, and J. Wunderlich
    Current-induced torques in structures with ultrathin IrMn antiferromagnets
    Physical Review B 92, 165424(2015)

February 18 (Thu)
  • Speaker : SeungJu Shin
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          R. Chisnell, J. S. Helton, ..., D. G. Nocera, and Y. S. Lee
          Topological Magnon Bands in a Kagome Lattice Ferromagnet     

February 12 (Fri)
  • Speaker : Dongwook Go
  • Place & Time: Sci. Bldg. 3-317A, 2:00 PM

    Proposal 
    rehearsal (Global PhD Fellowship)

February 4 (Thu) - 5 (Fri) - BK21Plus Young Physicists Workshop


January 21 (Thu)
  • Speaker : Dongwook Go
  • Place & Time: Sci. Bldg. 3-201, 2:00 PM
          Colloquium:
          Exploring atomic orbitals in condensed matter - a unified picture on spin-orbit driven physics

January 14 (Thu)

2015

December 31 (Thu)
  • Speaker : Kyung-Han Kim
  • Place & Time: Sci. Bldg. 3-201, 4:00 p.m.  
          Di Xiao, Gui-Bin Liu, Wanxiang Feng, Xiaodong Xu, and Wang Yao
          Coupled Spin and Valley Physics in Monolayers of MoS2 and Other Group-VI Dichalcogenides

December 10 (Thu)
  • Speaker : Suik Cheon
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          D. Qu, S. Y. Huang, and C. L. Chien.
          Inverse spin Hall effect in Cr: Independence of antiferromagnetic ordering

December 3 (Thu)
  • Speaker : SeungJu Shin
  • Place & Time: Sci. Bldg 3-331, 4:00pm  
          Introductory Presentation : What is difference in topological insulator, Dirac semimetal and Weyl semimetal?      


November 19 (Thu)
  • Speaker : Sang-Chan Lee
  • Place & Time: Sci. Bldg. 3-331, 4:00 p.m.  

    J. Xiong, S. K. Kushwaha, ..., R. J. Cava, and N. P. Ong
    Evidence for the chiral anomaly in the Dirac semimetal Na3Bi
    Science 350, 413 (2015) 

November 5 (Thu)
  • Speaker : Kyung-Han Kim
  • Place & Time: Sci. Bldg. 3-331, 5:00 p.m.  
          K. Y. Bliokh, D. Smirnova, and F. Nori
          Quantum spin Hall effect of light
          Science 348, 1448 (2015)

October 29 (Thu)
  • Speaker : Suik Cheon
  • Place & Time: Sci. Bldg 3-331, 5:00pm  
          Hang Li, H. Gao et. al.
          Intraband and interband spin-orbit torques in noncentrosymmetric ferromagnets

October 8 (Thu)
  • Speaker : SeungJu Shin
  • Place & Time: Sci. Bldg 3-331, 5:00pm  
          Haijun Zhang, Chao-Xing Liu, Xiao-Liang Qi, Xi Dai, Zhong Fang and Shou-Cheng Zhang
          Topological insulators in Bi2Se3, Bi2Te3 and Sb2Te3 with a single Dirac cone on the surface
Nature Physics 5, 438 (2009)

September 17 (Thu)
  • Speaker : Sang-Chan Lee
  • Place & Time: Sci. Bldg. 3-201, 5:00 p.m.

    S.-Y. Xu, I. Belopolski, ..., S. Jia, and M. Zahid Hasan
    Discovery of a Weyl fermion semimetal and topoligcal Fermi arcs
    Science 349, 613 (2015) published 7 August

September 10 (Thu)
  • Speaker : Kyung-Han Kim
  • Place & Time: Sci. Bldg. 3-201, 4:00 p.m.  
          V. G. Sala, D. D. Solnyshkov, I. Carusotto, T. Jacqmin, A. Lemaître, H. Terças, A. Nalitov, M. Abbarchi, E. Galopin, I. Sagnes, J. Bloch, G. Malpuech, and A. Amo
          Spin-Orbit Coupling for Photons and Polaritons in Microstructures

August 13 (Thu) - 14 (Fri) - SRC Workshop


August 6 (Thu)
  • Speaker : Suik Cheon
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          Ran Cheng, and Qian Niu
          Dynamics of antiferromagnets driven by spin current

July 23 (Thu)
  • Speaker : SeungJu Shin
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          T.D. Skinner, K. Olejnı´k, L.K. Cunningham, H. Kurebayashi, R.P. Campion, B.L. Gallagher, T. Jungwirth & A.J. Ferguson
          Complementary spin-Hall and inverse spin-galvanic effect torques in a ferromagnet/semiconductor bilayer
Nature Communications 6, 6730 (2015)

July 16 (Thu) 
  • Speaker : Sang-Chan Lee
  • Place & Time: Sci. Bldg 3-101, 4:00pm  

C.-Z. Xu, Y. Liu, R. Yukawa, L.-X. Zhang, I. Matsuda, T. Miller, and T.-C. Chiang
Photoemission Circular Dichroism and Spin Polarization of the Topological Surface States in Ultrathin Bi 2 Te 3  Films
Phys. Rev. Lett. 115, 016801 – Published 30 June 2015

July 9 (Thu) 
  • Speaker : Kyung-Han Kim
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          N. Romming, A. Kubetzka, C. Hanneken, K. von Bergmann, and R. Wiesendanger

          Field-Dependent Size and Shape of Single Magnetic Skyrmions


July 2 (Thu) 
  • Speaker : Dongwook Go
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          H. Kontani, T. Tanaka, D. S. Hirashima, K. Yamada, and J. Inoue

          Giant Orbital Hall effect in Transition Metals: Origin of Large Spin and Anomalous Hall effects


June 25 (Thu)
  • Speaker : Suik Cheon
  • Place & Time: Sci. Bldg 3-201, 4:00pm

    Peter Wadley, Bryn Howells, Jakub Zelezny, Carl Andrews, Victoria Hills, Richard P. Campion, Vit Novak, Frank Freimuth, Yuriy Mokrousov, Andrew W. Rushforth, Kevin W. Edmonds, Bryan L. Gallagher, Tomas Jungwirth
    Electrical switching of an antiferromagnet
    arXiv:1503.03765v1

June 19 (Fri) - Physics Seminars
  • Speaker: Dr. Gil-Young Cho (KAIST)
    • Place & Time: 3-201, 10:30am - 12:00 pm & 2:30pm - 5:00pm
    • Seminar title: Introduction to topological phases: Polarization, topological band insulators, topological superconductors, and beyond
June 12 (Fri) - SRC + IBS Monthly Seminars
  • Speaker: Prof. Hongki Min (Seoul National University)
    • Place & Time: Hogil Kim Memorial Hall 306, 3:00pm - 4:00pm
    • Seminar title: Effects of electron-electron interactions on chiral multilayer graphene
  • Speaker: Prof. Hyeonksik Cheong (Sogang University)
    • Place & Time: Hogil Kim Memorial Hall 306, 4:15pm - 5:15pm
    • Seminar title: Raman investigation of graphene and 2D materials
June 4 (Thu) 
  • Speaker : SeungJu Shin
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          Gary Allen, Sasikanth Manipatruni, Dmitri E. Nikonov, Mark Doczy, and Ian A. Young
          Experimental demonstration of the coexistence of spin Hall and Rashba effects in β-tantalum/ferromagnet bilayers
Phys. Rev. B 91, 144412 (2015)

May 21 (Thu) 
  • Speaker : Sang-Chan Lee
  • Place & Time: Sci. Bldg 3-317A, 4:00pm  

Topological Acoustics
Zhaoju Yang, Fei Gao, Xihang Shi, Xiao Lin, Zhen Gao, Yidong Chong, and Baile Zhang
Phys. Rev. Lett. 114, 114301 – Published 20 March 2015

May 15 (Fri) - SRC + IBS Monthly Seminars
  • Speaker: Prof. Keun-Su Kim (POSTECH)
    • Place & Time: 3-201, 3:00pm - 4:00pm
    • Seminar title: A widely tunable bandgap in surface-doped black phosphorus
  • Speaker: Prof. Hee Jun Yang (Sungkyunkwan University)
    • Place & Time: 3-201, 4:15pm - 5:15pm
    • Seminar title: Electronic and optical properties of monoclinic MeTe2
April 9 (Thu) 
  • Speaker : Dongwook Go
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          Hongxin Yang, André Thiaville, Stanislas Rohart, Albert Fert, Mairbek Chshiev
          Anatomy of Dzyloshinskii-Moriya Interaction at Co/Pt interfaces
          arXiv:1501.05511

April 2 (Thu)
  • Speaker : Suik Cheon
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger
          Indirect Control of Antiferromagnetic Domain Walls with Spin Current

March 26 (Thu)  
  • Speaker : SeungJu Shin
  • Place & Time: Sci. Bldg 3-201, 4:00pm  
          Frank Freimuth, Robert Bamler, Yuriy Mokrousov and Achim Rosch
          Phase-space Berry phases in chiral magnets: Dzyaloshinskii-Moriya interaction and the charge of skyrmions
Phys. Rev. B 88, 214409 (2013)

March 20 (Fri) - SRC Monthly Seminars
  • Speaker: Prof. Yong-Joo Doh (Korea Univ.)
    • Place & Time: Hogil Kim Memorial Hall 306, 3:00pm - 4:00pm
    • Seminar title: Superconducting proximity effects in PbS semiconductor nanowires
  • Speaker: Prof. Jae-Hoon Kim (Yonsei Univ.)
    • Place & Time: Hogil Kim Memorial Hall 306, 4:15pm - 5:15pm
    • Seminar title: Terahertz single conductance quantum and topological phase transitions in topological insulator Bi2Se3 ultrathin films
March 12 (Thu) 

  • Speaker:  Sang-Chan Lee
  • Place & Time: Sci. Bldg 3-115, 4:00pm

    L. Duca, T. Li, M. Reitter, I. Bloch, M. Schleier-Smith, U. Schneider
    An Aharonov-Bohm interferometer for determining Bloch band topology
    Science 347, 288 (2015) published 16 January

February 12 (Thur) & 13 (Fri) - SRC Seminar
  • Speaker: Victor Kam Tuen Law (HKUST)
    • Place & Time: 3-201, 10:30am-12:00pm & 15:00-16:30 on Feb 12 & 13
    • Seminar title: Introduction to topological superconductors
January 9 (Fri)
  • Speaker: Dongwook Go
  • Place & Time: Sci. Bldg 3-201, 2:00pm
Chiara Ciccarelli, Kjetil M. D. Hals, Andrew Irvine, Vit Novak, Yaroslav Tserkovnyak, Hidekazu Kurebayashi, Arne Brataas & Andrew Ferguson
Magnonic charge pumping via spin-orbit coupling

2014