Journal Club
Upcoming Journal Club Presentations
April 26 (Fri) - No journal club. Korean Physical Society Spring Meeting
May 3 (Fri) - Regular journal club
May 10 (Fri) - Regular journal club
May 17 (Fri) - TNTL-CMDL Joint Journal Club
May 24 (Fri) - Regular journal club
May 31 (Fri) - No journal club. Korean Magnetics Society Summer Meeting
June 7 (Fri) - Regular journal club
Future Journal Club Candidates
Past Journal Club Presentations
2024
April 19 (Fri) - Regular journal club
Speaker: Suik Cheon
Place & Time: 3-111 & 10:00 AM
Orbital Origin of the Intrinsic Planar Hall effect
Hui Wang, Yue-Xin Huang, Huiying Liu, Xiaolong Feng, Jiaojiao Zhu, Weikang Wu, Cong Xiao, and Shengyuan A. Yang
Phys. Rev. Lett. 132, 056301 (2024)
April 12 (Fri) - Regular journal club
Speaker: Youngjae Jeon
Place & Time: 3-302 & 10:00 AM
Inverse chirality-induced spin selectivity effect in chiral assemblies of π-conjugated polymers
Dali Sun group (North Carolina State University)
Nature Materials (2024) published 15 March
April 5 (Fri) - Regular journal club
Speaker: Hojun Lee
Place & Time: 3-111 & 10:00 AM
Unveiling the chirality of the quantum anomalous Hall effect
H. Chen, Y. Jin, N. Yahyavi, I. Belopolski, S. Shao, T. Hou, N. Wang, C-H. Hsu, Y. Zhao, B. Yang, Q. Ma, J-X. Yin, S-Y. Xu, W. Gao, G. Chang
Phys. Rev. B 109, 125305 (2024)
March 29 (Fri) - Regular journal club
Speaker: Insu Baek
Place & Time: 3-302 & 10:00 AM
Altermagnetic lifting of Kramers spin degeneracy
J. Krempaský, L. Šmejkal, S.W. D'Souza, M. Hajlaoui, G. Springholz, K. Uhlířová, F. Alarab, P.C. Constantinou, V. Strokov, D. Usanov, W.R. Pudelko, R. González-Hernández, A. Birk Hellenes, Z. Jansa, H. Reichlová, Z. Šobáň, R. D. Gonzalez Betancourt, P. Wadley, J. Sinova, D. Kriegner, J. Minár, J.H. Dil, T. Jungwirth
Nature 626, 517-522 (2024)
March 22 (Fri) - Regular journal club
Speaker: Jongjun Lee
Place & Time: 3-101 & 9:00 AM
Makiuchi, T., Hioki, T., Shimizu, H., Hoshi, K., Elyasi, M., Yamamoto, K., ... & Saitoh, E.
Persistent magnetic coherence in magnets
Nature Materials, 1-6 (2024)
March 15 (Fri) - TNTL-CMDL Joint journal club
Speaker: Byeonghyeon Choi
Place & Time: 3-302 & 10:00 AM
Signatures of a Surface Spin–Orbital Chiral Metal
Federico Mazzola*, Wojciech Brzezicki, Maria Teresa Mercaldo, Anita Guarino, Chiara Bigi, Jill A. Miwa, Domenico De Fazio, Alberto Crepaldi, Jun Fujii, Giorgio Rossi, Pasquale Orgiani, Sandeep Kumar Chaluvadi, Shyni Punathum Chalil, Giancarlo Panaccione, Anupam Jana, Vincent Polewczyk, Ivana Vobornik, Changyoung Kim, Fabio Miletto-Granozio, Rosalba Fittipaldi, Carmine Ortix, Mario Cuoco* & Antonio Vecchione*
Nature 626, 752-758 (2024)
March 8 (Fri) - No journal club. APS March meeting
March 1 (Fri) - No journal club. holiday
February 23 (Fri) - No journal club
February 16 (Fri) - Regular journal club
Speaker: Mijin Lim
Place & Time: 3-111 & 10:00 am
Yun Yen, Jonas A. Krieger, Mengyu Yao, Iñigo Robredo, Kaustuv Manna, Qun Yang, Emily C. McFarlane, Chandra Shekhar, Horst Borrmann, Samuel Stolz, Roland Widmer, Oliver Gröning, Vladimir N. Strocov, Stuart S. P. Parkin, Claudia Felser, Maia G. Vergniory, Michael Schüler, Niels B. M. Schröter
Controllable orbital angular momentum monopoles in chiral topological semimetals
arxiv.org/abs/2311.13217
February 9 (Fri) - No journal club. Lunar New Year holiday break
January 26 (Fri) - TNTL-CMDL Joint journal club
Speaker: Je Young Ahn
Place & Time: 3-111 & 10:00 am
Zhang, L. , Chiral phonons at high-symmetry points in monolayer hexagonal lattices. Phys. Rev. Lett. 115, 115502 (2015)
January 24 (Wed) - Physics Department seminar
Speaker: Dr. Kyoung-Whan Kim (KIST)
Place & Time: 3-302 & 1:30 pm
Symmetry manipulation of spin currents in van der Waals heterostructures
January 19 (Fri) - Ph.D. proposal rehearsal
Speaker: Byeonghyeon Choi
Place & Time: 3-109 & 10:00 am
January 15 (Mon) - TNTL journal club
Speaker: Jeonghun Sohn
Place & Time: 3-111 & 3:00 p.m.
Spontaneous Formation of Altermagnetism from Orbital Ordering
Valentin Leeb et al.
arXiv:2312.10839 posted 17 December
January 5 (Fri) - No journal club. Altermagnetic meeting
2023
December 15 (Fri) - TNTL-CMDL joint journal club
Speaker: Seungyun Han
Place & Time: 3-111 & 10:00 a.m.
Magnetic octupoles as the order parameter for unconventional antiferromagnetism
Sayantika Bhowal and Nicola A. Spaldin
https://arxiv.org/abs/2212.03756 (2022)
December 8 (Fri) - Regular journal club
Speaker: Suik Cheon
Place & Time: 3-302 & 10:00 a.m.
Transport of Spin Magnetic Multipole Moments Carried by Bloch quasiparticles
Muhammad Tahir and Hua Chen
Phys. Rev. Lett. 131, 106701 (2023)
November 17 (Fri) - Regular journal club
Speaker: Insu Baek
Place & Time: 3-111, 10:00 am
S.-K. Yip
Coupling of acoustic phonons to spin-orbit entangled pseudospins
Phys. Rev. B 108, 165116 (2023)
November 16 (Thur) - Department of Physics seminar
Speaker: Dr. Dongwook Go
Place & Time: 3-101, 1:30 pm
Spin-orbitronics 2.0: Spintronics meets orbitronics - Part 2
November 15 (Wed) - Department of Physics Seminar
Speaker: Dr. Dongwook Go
Place & Time: 3-302, 1:30 pm
Spin-orbitronics 2.0: Spintronics meets orbitronics - Part 1
November 9 (Thur) - Regular journal club
Speaker: Jongjun Lee
Place & Time: 3-101, 9:00 am
State tomography for magnetization dynamics
T. Hioki, H. Shimizu, T. Makiuchi, E. Saitoh
Phys. Rev. B 104, L100419
November 2 (Thur) - Regular journal club
Speaker: Byeonghyeon Choi
Place & Time: 3-101, 9:00 am
How to Solve Boltzmann Transport Equation in Electron-Phonon Coupled Systems
S. Poncé, E. R. Margine, W. Li, S. Reichardt, and F. Giustino
[1] Rev. Mod. Phys 89, 015003 (2017): Electron-phonon interactions from first principles.
[2] Phys. Rev. B 97, 121201 (2018): Towards predictive many-body calculations of phonon-limited carrier mobilities in semiconductors.
[3] Rep. Prog. Phys. 83, 036501 (2020): First-principles calculations of charge carrier mobility and conductivity in bulk semiconductors and two-dimensional materials.
October 27 (Fri) - No journal club. KPS Fall Meeting
October 20 (Fri) - TNTL-CMDL joint journal club
Speaker: Jeonghun Sohn
Place & Time: 3-111, 10:00 am
Chiral-phonon-activated spin Seebeck effect
Kyunghoon Kim et al.
Nature Materials 22, 322 (2023)
October 13 (Fri) - Regular journal club
Speaker: Seungyun Han
Place & Time: 3-111, 10:00 am
Dongwook Go, Kazuya Ando, Armando Pezo, Stefan Blügel, Aurélien Manchon, Yuriy Mokrousov
Orbital Pumping by Magnetization Dynamics in Ferromagnets
[arxiv.org/abs/2309.14817]
October 6 (Fri) - Regular journal club
Speaker: Mijin Lim
Place & Time: 3-111, 10:00 am
K. D. Belashchenko, G. G. Baez Flores, W. Fang, A. A. Kovalev, M. van Schilfgaarde, P. M. Haney, and M. D. Stiles
Breakdown of the drift-diffusion model for transverse spin transport in a disordered Pt film
arXiv:2309.00183
September 29th (Fri) - No journal club. Korean Thanksgiving Holiday
September 22 (Fri) - TNTL-CMDL joint journal club
Speaker:
Place & Time:
September 15 (Fri) - Regular journal club
Speaker: Suik Cheon
Place & Time: 3-302
Topological charge pumping in a magnetic insulator
September 8 (Fri) - Regular journal club
Speaker: Insu Baek
Place & Time: 3-302, 10:00 am
Nonlinear orbital Edelstein effect in centrosymmetric metals
September 1 (Fri) - Regular journal club
Speaker: Jongjun Lee
Place & Time: 3-302, 10:00 am
Oliver Busch, Ingrid Mertig, Börge Göbel
Orbital Hall effect and orbital edge states caused by s electrons
[arXiv: 2306.17295]
August 25 (Fri) - Regular journal club
Speaker: Byeonghyeon Choi
Place & Time: 3-302, 10:00 am
A. E. Hamdi, J.-Y. Chauleau, M. Boselli, C. Thibault, C. Gorini, A. Smogunov, C. Barreteau, S. Gariglio, J.-M. Triscone and M. Viret
Observation of the orbital inverse Rashba–Edelstein effect
Nat. Phys. (2023)
August 18 (Fri) - Regular journal club
Speaker: Seungyun Han
Place & Time: 3-302, 10:00 am
Longjun Xiang, Bin Wang, Yadong Wei, Jian Wang
Intrinsic time-reversal-even linear displacement Hall effect
https://arxiv.org/abs/2307.07145 (2023)
August 11 (Fri) - TNTL-CMDL Journal Club
Speaker: Mijin Lim
Place & Time: 3-302, 10:00 am
Ferdinand Evers, Amnon Aharony, Nir Bar-Gill, Ora Entin-Wohlman, Per Hedegård, Oded Hod, Pavel Jelinek, Grzegorz Kamieniarz, Mikhail Lemeshko, Karen Michaeli, Vladimiro Mujica, Ron Naaman, Yossi Paltiel, Sivan Refaely-Abramson, Oren Tal, Jos Thijssen, Michael Thoss, Jan M. van Ruitenbeek, Latha Venkataraman, David H. Waldeck, Binghai Yan and Leeor Kronik
Theory of Chirality Induced Spin Selectivity: Progress and Challenges
Advanced Materials 34(13), 2106629 (2022)
August 4 (Fri) - No journal club
July 28 (Fri) - No journal club due to MML 2023
July 21 (Fri) - Regular journal club
Speaker: Jeonghun Sohn
Place & Time: 3-109, 10:00 am
Dyakonov-Perel spin relaxation theory at centrosymmetric system
July 14 (Fri) - Regular journal club
Speaker: Daegeun Jo
Place & Time: 3-302, 10:00 am
Hiroki Ueda, Mirian García-Fernández, Stefano Agrestini, Carl P. Romao, Jeroen van den Brink, Nicola A. Spaldin, Ke-Jin Zhou & Urs Staub
Chiral phonons in quartz probed by X-rays
Nature 618, 946-950 (2023)
July 7 (Fri) - Regular journal club
Speaker: Jongjun Lee
Place & Time: 3-111, 10:00 am
C. G. L. Bøttcher, N. R. Poniatowski, A. Grankin, M. E. Wesson, Z. Yan, U. Vool, V. M. Galitski, A. Yacoby
Circuit QED detection of induced two-fold anisotropic pairing in a hybrid superconductor-ferromagnet bilayer
arXiv: 2306.08043
June 30 (Fri) - LAB ROTATION presentation
Speaker: Youngjae Jeon
Place & Time: 3-302, 10:00 am
Eduardo Lesne, ..., Andrea D. Caviglia
Designing spin and orbital sources of Berry curvature at oxide interfaces
Nature Materials 22, 675 (2023)
June 23 (Fri) - TNTL-CDML Joint journal club
Speaker: Suik Cheon
Place & Time: 3-111, 10:00 am
Marcio Costa, Bruno Focassio, Luis M. Canonico, Tarik P. Cysne, Gabriel R. Schleder, R. B. Muniz, Adalberto Fazzio, and Tatiana G. Rappoport
Connecting Higher-Order Topology with the Orbital Hall Effect in Monolayers of Transition Metal Dichalcogenides
Phys. Rev. Lett. 130, 116204 (2023)
June 19 (Mon) - Regular journal club
Speaker: Insu Baek
Place & Time: 3-302, 10:00 am
Xiaodong Zhou, Wanxiang Feng, Run-Wu Zhang, Libor Smejkal, Jairo Sinova, Yuriy Mokrousov, and Yugui Yao
Crystal Thermal Transport in Altermagnetic RuO2
https://arxiv.org/abs/2305.01410
June 9 (Fri) - No journal club (SSTF 10th Commemoration)
June 2 (Fri) - Ph.D. defense rehearsal
Speaker: Daegeun Jo & Seungyun Han &
Place & Time: 3-302, 9:30 amSpeaker: Mijin Lim
Place & Time: 3-302, 1:30 pm
May 26 (Fri) - No journal club (Korean Magnetics Society Meeting)
May 19 (Fri) - Ph.D. defense rehearsal
Speaker: Seungyun Han & Mijin Lim
Place & Time: 3-302, 9:30 amSpeaker: Daegeun Jo
Place & Time: 3-302, 1:30 pm
May 12 (Fri) - Regular journal club
Speaker: Byeonghyeon Choi
Place & Time: 3-302, 10:00 am
Z. Tao, B. Shen, W. Zhao, N. Hu, T. Li, S. Jiang, L. Li, K. Watanabe, T. Taniguchi, A. H. MacDonald, J. Shan, and K. F. Mak
Giant spin Hall effect in AB-stacked MoTe2/WSe2 bilayers
https://doi.org/10.48550/arXiv.2303.12881
May 5 (Fri) - No journal club (National Holiday)
Apr. 28 (Fri) - TNTL-CMDL Joint Meeting
Speaker: Dongho Kim
Place & Time: 3-111A, 10:00 am
Kristjan Haule
Structural predictions for correlated electron materials using the functional dynamical mean field theory approach
J. Phys. Soc. Jpn.87, 041005 (2018)
Apr. 21 (Fri) - No journal club (KPS Fall Meeting)
Apr. 14 (Fri) - Regular journal club
Speaker: Mijin Lim
Place & Time: 3-302, 10:00 am
Youn Jue Bae, Jue Wang, Allen Scheie, Junwen Xu, Daniel G. Chica, Geoffrey M. Diederich, John Cenker, Michael E. Ziebel, Yusong Bai, Haowen Ren, Cory R. Dean, Milan Delor, Xiaodong Xu, Xavier Roy, Andrew D. Kent and Xiaoyang Zhu
Exciton-coupled coherent magnons in a 2D semiconductor
Nature 609, 282–286 (2022)
Apr. 7 (Fri) - Regular journal club
Speaker: Daegeun Jo
Place & Time: 3-111, 10:00 am
T. Adamantopoulos, M. Merte, D. Go, F. Freimuth, S. Blügel, Y. Mokrousov
Orbital Rashba effect as a platform for robust orbital photocurrents
arXiv:2303.04546
Mar. 31 (Fri) - Regular journal club
Speaker: Jeonghun Sohn
Place & Time: 3-111, 11:00 am
Detection of long-range orbital-Hall torques
Arnab Bose, Fabian Kammerbauer, Rahul Gupta, Dongwook Go, Yuriy Mokrousov, Gerhard Jakob, Mathias Klaeui
arXiv:2210.02283 (v2) posted 8 Feb
Mar. 24 (Fri) - Physics seminar
Speaker: Seungyun Han
Place & Time: 3-302, 13:00 pm
Orbital dynamics in centrosymmetric systems.
Mar. 17 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Insu Baek
Place & Time: 3-302, 10:00 am
Shilei Ding, Zhongyu Liang, Dongwook Go, Chao Yun, Mingzhu Xue, Zhou Liu, Sven Becker, Wenyun Yang, Honglin Du, Changsheng Wang, Yingchang Yang, Gerhard Jakob, Mathias Kläui, Yuriy Mokrousov, and Jinbo Yang
Observation of the Orbital Rashba-Edelstein Magnetoresistance
Phys. Rev. Lett. 128, 067201 (2022)
Mar. 10 (Fri) - Regular journal club
Speaker: Suik Cheon
Place & Time: 3-302, 10:00 am
Longjun Xiang, Chao Zhang, Luyang Wang, and Jian Wang
Third-order intrinsic anomalous Hall effect with generalized semiclassical theory
Phys. Rev. B 107, 075411 (2023)
Feb. 24 (Fri) - APS March meeting rehearsal
Speaker: Mijin Lim
Place & Time: 3-302, 13:00 pm
Anomalous Hall effect in Fe3GeTe2: Uniaxial strain effect and its microscopic mechanism
Feb. 17 (Fri) - Regualar journal club
Speaker: Seungyun Han
Place & Time: 3-302, 10:00 am
Orbital texture in topological insulators
Feb. 10 (Fri) - Regular journal club
Speaker: Daegeun Jo
Place & Time: 3-302, 10:00 am
Tom S. Seifert, Dongwook Go, Hiroki Hayashi, Reza Rouzegar, Frank Freimuth, Kazuya Ando, Yuriy Mokrousov, Tobias Kampfrath
Time-domain observation of ballistic orbital-angular-momentum currents with giant relaxation length in tungsten
arXiv:2301.00747
Feb. 3 (Fri) - Regular journal club
Speaker: Suik Cheon
Place & Time: 3-302, 10:00 am
Yugo Onishi, Takahiro Morimoto, and Naoto Nagaosa
Theory of shift heat current and its application to electron-phonon coupled systems
Phys. Rev. B 106, 085202 (2022)
Jan. 27 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Jongjun Lee
Place & Time: 3-302, 10:00 am
Jeroen van den Brink, Peter Horsch, Frank Mack, and Andrzej M. Oleś
Orbital dynamics in ferromagnetic transition-metal oxides
Phys. Rev. B 59, 6795 (1999)
Jan. 20 (Fri) - No journal club
Jan. 13 (Fri) - Regular journal club
Speaker: Insu Baek
Place & Time: 3-302, 10:00 am
Cong Xiao, Huiying Liu, Jianzhou Zhao, Shengyuan A. Yang, and Qian Niu
Thermoelectric generation of orbital magnetization in metals
Phys. Rev. B 103, 045401 (2021)
Jan. 6 (Fri) - Regular journal club
Speaker: Jeonghun Sohn
Place & Time: 3-302, 10:00 am
Ryan Freeman, Andrei Zholud, Zhiling Dun, Haidong Zhou, and Sergei Urazhdin
Phys. Rev. Lett. 120, 067204 (2018) - Evidence for Dyakonov-Perel-like Spin Relaxation in Pt
2022
Dec. 30 (Fri) - TNTL-CMDL joint journal club
Speaker: Inho Lee
Place & Time: Online meeting, 10:00 am
B. Bradlyn, L. Elcoro, ..., B. Andrei Bernevig
Topological quantum chemistry
Nature 547, 298 (2017)
Dec. 29 (Thur) - TNTL seminar
Speaker: Dr. Jinsoo Park (CALTECH)
Place & Time: 3-302, 3:00 pm
Title: Spin-phonon interactions and spin decoherence from first-principles
Dec. 23 (Fri) - No journal club
Dec. 16 (Fri) - Regular journal club
Speaker: Jongjun Lee
Place & Time: 3-302, 10:00 am
Yuto Ashida, Ataç İmamoğlu, and Eugene Demler
Cavity Quantum Electrodynamics at Arbitrary Light-Matter Coupling Strengths
Phys. Rev. Lett. 126, 153603
Dec. 9 (Fri) - Regular journal club
Speaker: Byeonghyeon Choi
Place & Time: 3-302, 10:00 am
Daniyar Saparov, Bangguo Xiong, Yafei Ren, and Qian Niu
Lattice dynamics with molecular Berry curvature: Chiral optical phonons
Phys. Rev. B, 105, 064303 (2022)
Dec. 2 (Fri) - No journal club. APCTP colloquium by Prof. Dam Thanh Son
Nov. 30 (Wed) - TNTL seminar
Speaker: Dr. Byoung-Chul Park (KIST)
Place & Time: 3-302, 2:00 pm
Title: THz orbital Hall effect
Nov. 25 (Fri) - No journal club. Korean Magnetics Society Meeting @ Busan
Nov. 18 (Fri) - Regular journal club
Speaker: Seungyun Han
Place & Time: 3-302, 11:00 am
Chenglong Jia, Shigeki Onoda, Naoto Nagaosa and Jung Hoon Han
Bond electronic polarization induced by spin
PHYSICAL REVIEW B 74, 224444
Nov. 11 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Byeonghyeon Choi
Place & Time: 3-302, 10:00 am
Robin R. Neumann, Alexander Mook, Jürgen Henk, and Ingrid Mertig
Orbital Magnetic Moment of Magnons
Phys. Rev. Lett. 125, 117209 (2020)
Nov. 4 (Fri) - No journal club
Oct. 28 (Fri) - Regular journal club
Speaker: Mijin Lim
Place & Time: 3-302, 10:00 am
Fabian R. Geisenhof, Felix Winterer, Anna M. Seiler, Jakob Lenz, Tianyi Xu, Fan Zhang, and R. Thomas Weitz
Quantum anomalous Hall octet driven by orbital magnetism in bilayer graphene
Nature 598, 53 (2021)
Oct. 21 (Fri) - KPS Fall Meeting
Oct. 14 (Fri) - Orbitronics: Current Status and Perspectives (Daejeon)
Oct. 7 (Fri) - Regular journal club
Speaker: Suik Cheon
Place & Time: 3-302, 10:00 am
Masato Hamada and Shuichi Murakami
Conversion between electron spin and microscopic atomic rotation
Phys. Rev. Research 2, 023275 (2020)
Sep. 30 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Daegeun Jo
Place & Time: 3-302, 10:00 am
Armando Pezo, Diego García Ovalle, and Aurélien Manchon
Orbital Hall effect in crystals: Interatomic versus intra-atomic contributions
Phys. Rev. B 106, 104414 (2022)
Sep. 23 (Fri) - Regular journal club
Speaker: Jongjun Lee
Place & Time: 3-302, 11:00am
H. Y. Yuan and R. A. Duine
Magnon antibunching in a nanomagnet
Phys. Rev. B 102, 100402(R)
Sep. 16 (Fri) - Ph.D. Proposal rehearsal
Speaker: Min Ju Park
Place & Time: 3-302, 10:00 am
Title: Orbital dynamics with quantum geometry
Sep. 9 (Fri) - No Journal Club - Korean Thanksgiving Holiday
Sep. 2 (Fri) - Regular journal club
Speaker: Byeonghyeon Choi
Place & Time: 3-101, 10:00 am
J. H. Mentink* and M. I. Katsnelson
Quantum many-body dynamics of the Einstein–de Haas effect
PHYSICAL REVIEW B 99, 064428 (2019)
Aug. 24 (Wed) - Regular journal club (POSTECH-Ulsan Univ joint)
Speaker: Daegeun Jo
Place & Time: 3-109, 10:00 am
Yong Xu, Fan Zhang, Yongshan Liu, Renyou Xu, Yuhao Jiang, Houyi Cheng, Albert Fert, and Weisheng Zhao
Inverse Orbital Hall Effect Discovered from Light-Induced Terahertz Emission
arXiv:2208.01866
Aug. 23 (Tue) ~ Aug. 24 (Wed) : POSTECH-Ulsan Univ joint meeting
Place & Time: 3-109, 2:00 pm on Aug. 23 (Tue) & 3-302, 2:00 pm on Aug. 24 (Wed)
Aug. 19 (Fri) - Regular journal club
Speaker: Jeonghun Sohn
Place & Time: 3-302, 10:00 am
Hidden orbital-momentum coupling in high-Tc cuprate superconductor
Aug. 12 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Dongwook Kim (CMDL)
Place & Time: 10 am
Local Hund correlation
Annu. Rev. Condens. Matter Phys. 4, 137 (2013); Phys. Rev. Lett. 101:166405 (2008); Phys. Rev. Lett. 107:256401 (2011); PHYSICAL REVIEW B 91, 075128 (2015); PHYSICAL REVIEW LETTERS 122, 186401 (2019); arxiv:2107.00348 (2021)
Aug. 4 (Thur) - TNTL online tutorial & Physics department seminar
Speaker: Prof. Donghun Lee (Korea Univ.)
Place & Time: Online, 2:00 pm (~two hours long)
Title: Sensing and imaging of magnetic field based on solid-state spin qubits in diamond
Jul. 29 (Fri) - Proposal Rehearsal
Speaker: Jongjun Lee
Place & Time: 3-302, 10:00 am
Title : Cavity magnonics meets the orbital degrees of freedom
Jul. 22 (Fri) - No journal club
Jul. 15 (Fri) - SPICE workshop rehearsal
Speaker: Seungyun Han
Place & Time: 3-302, 10:00 am
Title: Microscopic study of orbital texturesSpeaker: Mijin Lim
Place & Time: 3-302, 10:00 am
Title: Robustness of the nodal line of Fe3GeTe2 to a uniaxial strain
Jul. 8 (Fri) - Regular journal club
Speaker: Suik Cheon
Place & Time: 3-302, 10:00 am
Chong Wang, Yang Gao, and Di Xiao,
Intrinsic Nonlinear Hall effect in Antiferromagnetic Tetragonal CuMnAs
Phys. Rev. Lett. 127, 277201 (2021)
Jul. 1 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Min Ju Park
Place & Time: 3-302 , 10:00 am
C. Mielke III, D. Das, J. -X. Yin, H. Liu, R. Gupta, Y. -X. Jiang, M. Medarde, X. Wu, H. C. Lei, J. Chang, Pengcheng Dai, Q. Si, H. Miao, R. Thomale, T. Neupert, Y. Shi, R. Khasanov, M. Z. Hasan, H. Luetkens & Z. Guguchia
Time-reversal symmetry-breaking charge order in a kagome superconductor
Nature 602, 245-250 (2022)
Jun. 24 (Fri) - Regular journal club
Speaker: Seungju Shin
Place & Time: 3-302, 10:00 am
Seungchul Jung, Hyungwoo Lee, Sungmeen Myung, Hyunsoo Kim, Seung Keun Yoon, Soon-Wan Kwon, Yongmin Ju, Minje Kim, Wooseok Yi, Shinhee Han, Baeseong Kwon, Boyoung Seo, Kilho Lee, Gwan-Hyeob Koh, Kangho Lee, Yoonjong Song, Changkyu Choi, Donhee Ham & Sang Joon Kim
A crossbar array of magnetioresistive memory devices for in-memory computing
Nature 601, 211-216 (2022)
Jun. 13 (Mon) - TNTL visitor seminar & physics department seminar
Speaker: Dr. Myoung-Joon Hwang (Duke-Kunshan Univ)
Place & Time: 3-302, 4:00 pm (~ one hour long)
Title: Frustrated superradiant phase of coupled light and matter
Jun. 10 (Fri) - TNTL visitor seminar
Speaker: Dr. Kyoung-Whan Kim (KIST)
Place & Time: 3-302 , 10:00 am
Topic: Mathematica tutorial part 2
Jun. 9 (Thur) - TNTL visitor seminar
Speaker: Dr. Kyoung-Whan Kim (KIST)
Place & Time: 3-302, 4:00 pm (~ two hour long)
Topic: Mathematica tutorial part 1
Jun. 8 (Wed) - TNTL visitor seminar & physics department seminar
Speaker: Dr. Kyoung-Whan Kim (KIST)
Place & Time: 3-302, 1:00 pm (2 ~ 3 hour long)
Title: Orbital texture effects in electronic transport
Jun. 7 (Tue) - TNTL visitor seminar
Speaker: Dr. Kyoung-Whan Kim (KIST)
Place & Time: 3-109, 3:00 pm (~ two hour long)
Topic: Berry curvature tutorial
Jun. 3 (Fri)
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-302, 10:00 am
Li-chuan Zhang, Dongwook Go, Jan-Philipp Hanke, Patrick M. Buhl, Sergii Grytsiuk, Stefan Blügel, Fabian R. Lux & Yuriy Mokrousovg
Imprinting and driving electronic orbital magnetism using magnons
Communications Physics volume 3, Article number: 227 (2020)
May. 27 (Fri) - Korean Magnetics Society Summer Meeting
May. 20 (Fri) - School of Mesoscopic Physics: Quantum Control and Sensing
May. 13 (Fri) - No Journal Club (Commencement Ceremony)
May. 6 (Fri)
Speaker: Sang-Chan Lee
Place & Time: Sci. Bldg 3-302, 10:00 am
Ailiang Zou, Ziyang Zhang, Yuekui Xu, Mengyao Du, Xiaolei Wang, Shuo Chang, and Zhiyong Qiu
Study of interfacial spin transport with an antiferromagnetic Cr2O3 interlayer
PHYSICAL REVIEW B 105, 014427 (2022)
Apr. 29 (Fri)
Speaker: Byeonghyeon Choi
Place & Time: Sci. Bldg 3-302, 10:00 am
Robin R. Neumann, Alexander Mook, Jürgen Henk, and Ingrid Mertig
Thermal Hall Effect of Magnons in Collinear Antiferromagnetic Insulators: Signatures of Magnetic and Topological Phase Transitions
Phys. Rev. Lett. 128, 117201(2022)
Apr. 22 (Fri) - KPS Spring Meeting
Apr. 15 (Fri) - TNTL-CDML Joint Journal Club - CANCELLED
Apr. 8 (Fri) - TNTL-CDML Joint Journal Club - POSTPONED
Apr. 1 (Fri)
Speaker: Min Ju Park
Place & Time: Sci. Bldg 3-302, 10:00 am
T. Morimoto, N. Nagaosa
Shift current from electromagnon excitations in multiferroics
Phys. Rev. B 100, 235138 (2019)
Mar. 25 (Fri)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-302, 10:00 am
R. Sasaki, Y. Nii and Y. Onose
Magnetization control by angular momentum transfer from surface acoustic wave to ferromagnetic spin moments
Nat. Commun. 12, 2599 (2021)
Mar. 18 (Fri)
Speaker: Jeonghun Sohn
Place & Time: Online
S.R.Tauchert et al.
Polarized phonons carry angular momentum in ultrafast demagnetization
Nature 602, 73-77 (2022)
Mar. 11 (Fri)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-302, 10:00 am
Shen Lai, Huiying Liu, Zhaowei Zhang, Jianzhou Zhao, Xiaolong Feng, Naizhou Wang, Chaolong Tang, Yuanda Liu, K. S. Novoselov, Shengyuan A. Yang & Wei-bo Gao
Third-order nonlinear Hall effect induced by the Berry-connection polarizability tensor
Nat. Nanotech. 16, 869 (2021)
Mar. 4 (Fri)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-302, 10:00 am
Yuki Hibino, Tomohiro Taniguchi, Kay Yakushiji, Akio Fukushima, Hitoshi Kubota and Shinji Yuasa
Giant charge-to-spin conversion in ferromagnet via spin-orbit coupling
Nature Communications 12, 6254 (2021)
Feb. 25 (Fri) - TNTL-CDML Joint Journal Club
Speaker: Jeonghun Sohn
Place & Time: Online, 10:00 am
Yizhou Liu, Jiewen Xiao, Jahyun Koo, Binghai Yan
Chirality-driven topological electronic structure of DNA-like materials
Nat Mater. 2021 May 1; 20(5): 638–644.
Feb. 18 (Fri) - No journal club
Feb. 11 (Fri)
Speaker: Sang-Chan Lee
Place & Time: Sci. Bldg 3-302, 10:10 am
Pavlo Omelchenko, Eric Arturo Montoya, Erol Girt, and Bret Heinrich
Observation of Pure-Spin-Current Diodelike Effect at the Au/Pt Interface
Phys. Rev. Lett. 127, 137201
Feb. 4 (Fri) - No journal club
Jan. 28 (Fri)
Speaker: Byeonghyeon Choi
Place & Time: Sci. Bldg 3-101, 10:00 am
B. Divinskiy, H. Merbouche, V. E. Demidov, K. O. Nikolaev, L. Soumah, D. Gouéré, R. Lebrun, V. Cros, Jamal Ben Youssef, P. Bortolotti, A. Anane and S. O. Demokritov
Evidence for spin current driven Bose-Einstein condensation of magnons.
Nat. Commun. 12, 6541 (2021).
Jan. 21 (Fri)
Speaker: Jongjun Lee
Place & Time: Sci. Bldg 3-302, 10:00 am
Chunli Huang, Nemin Wei, and Allan H. MacDonald,
Current-Driven Magnetization Reversal in Orbital Chern Insulators.
Phys. Rev. Lett. 126, 056801
Jan. 14 (Fri)- TNTL-CMDL Joint Journal Club
Speaker: Mijin Lim
Place & Time: Sci. Bldg 3-302, 10:00 am
C. L. Tschirhart, M. Serlin, H. Polshyn, A. Shragai, Z. Xia, J. Zhu, Y. Zhang, K. Watanabe, T. Taniguchi, M. E. Huber, and A. F. Young
Imaging orbital ferromagnetism in a moire Chern insulator
Science 372, 1323 (2021)
Jan. 7 (Fri)
Speaker: Minju Park
Place & Time: Sci. Bldg 3-101, 10:00 am
Peotta, S., Törmä, P.
Superfluidity in topologically nontrivial flat bands.
Nat Commun 6, 8944 (2015).
2021
Dec. 31 (Fri) - No journal club
Dec. 24 (Fri)
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-101, 10:00 am
J. Zhou and J-C. Charlier
Controllable spin current in van der Waals ferromagnet Fe3GeTe2
Phys. Rev. Research 3. L042033
Dec. 17 (Fri) - PhD Thesis defense rehearsal
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-302, 13:00 pm
Rehearsal : Spin-orbit torque in ferromagnetic metal-topological insulator heterostructures
Dec. 10 (Fri) - PhD thesis defense rehearsal
Speaker: Kyung-Han Kim
Place & Time: Sci. Bldg 3-302 seminar room, 16:00 p.m.
Berry curvature and symmetry effects on electron dynamics in 2D materials
Dec. 3 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Ina Park
Place & Time: Sci. Bldg 3-302, 10:00 am
Jun-Won Rhim and Bohm-Jung Yang
Classification of flat bands according to the band-crossing singularity of Bloch wave functions
Physical Review B 99, 045107 (2019)
Nov. 26 (Fri) - PhD Thesis defense rehearsal
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-302, 16:00pm
Rehearsal : Interfacial hybridization effects on spin-orbit torque generation in ferromagnetic metal-topological insulator heterostructures
Nov. 19 (Fri)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-302, 10:00 am
L. Šmejkal, J. Sinova, and T. Jungwirth
Altermagnetism: spin-momentum locked phase protected by non-relativistic symmetries
arXiv:2105.05820 (2021)
Nov. 12 (Fri)
Speaker: Jeonghun Sohn
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Kohei Shiota et al
Chirality-Induced Spin Polarization over Macroscopic Distances in Chiral Disilicide Crystals
Physical Review Letters 127, 126602 (2021) published 14 September
(*) Highlighted in Synopsis [Physics 14, s113 (2021)]
Nov. 5 (Fri)
Speaker: Mijin Lim
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Soobeom Lee, Hayato Koike, Minori Goto, Shinji Miwa, Yoshishige Suzuki, Naoto Yamashita, Ryo Ohshima, Ei Shigematsu, Yuichiro Ando and Masashi Shiraishi
Synthetic Rashba spin–orbit system using a silicon metal-oxide semiconductor
Nature Materials 20, 1228 (2021)
Oct. 29 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Kyung-Han Kim
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Pratik Sahu, Sayantika Bhowal, and S. Satpathy
Effect of the inversion symmetry breaking on the orbital Hall effect: A model study
Phys. Rev. B 103, 085113 (2021)
Oct. 22 (Fri) - No Journal Club
Replaced by the Korean Physical Society Meeting
Oct. 14 (Thur)
Speaker: Sang-Chan Lee
Place & Time: Online, 2:00 p.m.
Hailong Wang, Yuxuan Xiao, Mingda Guo, Eric Lee-Wong, Gerald Q. Yan, Ran Cheng, and Chunhui Rita Du
Spin Pumping of an Easy-Plane Antiferromagnet Enhanced by Dzyaloshinskii–Moriya Interaction
Phys. Rev. Lett. 127, 117202
Oct. 8 (Fri) - No Journal Club
Replaced by APCTP Lecture on Mini-Couse on Quantum Computing (Isaac Kim)
Oct. 1 (Fri)
Speaker: Byeonghyeon Choi
Place & Time: Online, 10:00 a.m.
Zhu, L., Ralph, D. C., and Buhrman, R. A.
Unveiling the mechanism of bulk spin-orbit torques within chemically disordered FexPt1-x single layers.
Adv. Funct. Mater. 2021, 31, 2103898
Sep. 17 (Fri) - Progress report
Speaker: Min Ju Park
Place & Time: Online, 10:00 a.m.
Non-divergent chiral charge pumping in Weyl Semimetal
Sep. 10 (Fri) - TNTL-CMDL joint journal club
Speaker: Suik Cheon
Place & Time: Online, 10:00 a.m.
Ken Osumi, Tiantian Zhang, and Shuichi Murakami
Orbital Edelstein effect in topological insulators
arXiv:2102.01869 (2021)
Sep. 3 (Fri) - No journal club
Replaced by The 10th School of Mesoscopics
Aug. 30 (Mon) - Thesis proposal rehearsal
Speaker: Daegeun Jo
Place & Time: Online, 10:00 a.m.
Proposal rehearsal 2
Aug 20 (Fri) - Thesis proposal rehearsal
Speaker: Daegeun Jo
Place & Time: Online, 10:00 am
Proposal rehearsal 1
Aug 13 (Fri)
Speaker: Jeonghun Sohn
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
M. M. Otrokov, I. I. Klimovskikh, ..., A. Isaeva, and E. V. Chulkov
Prediction and observation of an antiferromagnetic topological insulator
Nature 576, 416 (2019) published 18 December
Aug 6 (Fri) - Thesis proposal rehearsal
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Proposal rehearsal 2 : Theory of orbital pumping
July 30 (Fri) - Thesis proposal rehearsal
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Proposal rehearsal 1 : Theory of orbital pumping
July 23 (Fri) - Progress report
Speaker: Kyung-Han Kim
Place & Time: Sci. Bldg 3-302 seminar room, 1:00 p.m.
Intrinsic finite size effect on intrinsic spin Hall effect in Pt thin films
July 16 (Fri)
Speaker: Mijin Lim
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Meng Tang, Ka Shen, Shijie Xu, Huanglin Yang, Shuai Hu, Weiming Lü, Changjian Li, Mengsha Li, Zhe Yuan, Stephen J. Pennycook, Ke Xia, Aurelien Manchon, Shiming Zhou, Xuepeng Qiu
Bulk Spin Torque-Driven Perpendicular Magnetization Switching in L10 FePt Single Layer
Adv. Mater. 32, 2002607 (2020)
July 9 (Fri)
Speaker : Kyung-Han Kim
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Lijun Zhu, Lujun Zhu, and Robert A. Buhrman
Fully Spin-Transparent Magnetic Interfaces Enabled by the Insertion of a Thin Paramagnetic NiO Layer
Phys. Rev. Lett. 126, 107204 (2021)
July 2 (Fri)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-302, 10:00am
Hiroki Isobe, Su-Yang Xu, Liang Fu
High-frequency rectification via chiral Bloch electrons
Sci. Adv. 6, eaay2497 (2020)
June 18 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-302, 10:00am
Frank Freimuth, Stefan Blugel and Yuriy Mokrousov
Spin-orbit torques in strained PtMnSb from first principles
arXiv:2103.15663
June 11 (Fri) - Thesis defense rehearsal
Speaker: Sang-Chan Lee - PhD Thesis defense rehearsal 2
Place & Time: Sci. Bldg 3-302, 10:00am
Sang-Chan Lee, Suik Cheon, and Hyun-Woo Lee
Interfacial spin-flip-generated charge pumping
Phys. Rev. Research 3, 013177 (2021)
June 4 (Fri)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-302, 10:00am
D. J. P. de Sousa, Fei Xue, J. P. Wang, P. M. Haney and Tony Low
Current-induced torques in magnetic Weyl semimetal tunnel junctions
arXiv:2103.05512
May 28 (Fri) - LAB ROTATION presentation
Place & Time: Sci. Bldg 3-302, 10:00 am
Speaker: Sungmin Song
Antiferromagnetic Domain Wall Motion Driven by Spin-Orbit Torques
Phys. Rev. Lett. 117, 087203 (2016)Speaker: Pyeongjin Park
Li, S. et al. Tunable anomalous Hall transport in bulk and two-dimensional 1 T − CrTe 2 : A first-principles study
Phys. Rev. B 103, 045114 (2021).
May 21 (Fri) - Thesis defense rehearsal
Speaker: Sang-Chan Lee - PhD Thesis defense rehearsal
Place & Time: Sci. Bldg 3-302, 10:00am
Sang-Chan Lee, Suik Cheon, and Hyun-Woo Lee
Interfacial spin-flip-generated charge pumping
Phys. Rev. Research 3, 013177 (2021)
May 14 (Fri)
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-302, 11:00am
Fei Xue, Christoph Rohmann, Junwen Li, Vivek Amin, and Paul Haney
Unconventional spin-orbit torque in transition metal dichalcogenide–ferromagnet bilayers from first-principles calculations
Phys. Rev. B 102, 014401(2020)
May 7 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Min Ju Park
Place & Time: Sci. Bldg 3-302, 10:00am
Dominik M. Juraschek and Nicola A. Spaldin
Orbital magnetic moments of phonons
Phys. Rev. Mat. 3, 064405 (2019)
April 30 (Fri) - LAB ROTATION presentation
Place & Time: Sci. Bldg 3-302, 10:00 am
Speaker: Jihoon Seol
Zefei Wu, Benjamin T. Zhou, Xiangbin Cai, Patrick Cheung, Gui-Bin Liu, Meizhen Huang, Jiangxiazi Lin, Tianyi Han, Liheng An, Yuanwei Wang, Shuigang Xu, Gen Long, Chun Cheng, Kam Tuen Law, Fan Zhang & Ning Wang
Intrinsic valley Hall transport in atomically thin MoS2
Nature Communications 10, 611 (2019)Speaker: Siwon Lee
Jianlei Shen, Qiushi Yao, Qingqi Zeng, Hongyi Sun, Xuekui Xi, Guangheng Wu, Wenhong Wang, Baogen Shen, Qihang Liu, and Enke Liu
Local Disorder-Induced Elevation of Intrinsic Anomalous Hall Conductance in an Electron-Doped Magnetic Weyl Semimetal
Phys. Rev. Lett. 125, 086602 (2020)
April 23 (Fri)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-302, 10:00am
Rafael González-Hernández, Libor Šmejkal, Karel Výborný, Yuta Yahagi, Jairo Sinova, Tomáš Jungwirth, and Jakub Železný
Efficient Electrical Spin Splitter Based on Nonrelativistic Collinear Antiferromagnetism
Phys. Rev. Lett. 126, 127701 (2021)
April 9 (Fri)
Speaker: Mijin Lim
Place & Time: Sci. Bldg 3-111, 10:00 a.m.
Leandro Salemi, Marco Berritta, Ashis K. Nandy and Peter M. Oppeneer
Orbitally dominated Rashba-Edelstein effect in noncentrosymmetric antiferromagnets
Nat. Commun. 10, 5381 (2019)
April 2 (Fri)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-302, 10:00 a.m.Jing Xu, Meng K. Ma, Maksim Sultanov, Zhi-Li Xiao, Yong-Lei Wang, Dafei Jin, Yang-Yang Lyu, Wei Zhang, Loren N. Pfeiffer, Ken W. West, Kirk W. Baldwin, Mansour Shayegan & Wai-Kwong Kwok
Negative longitudinal magnetoresistance in gallium arsenide quantum wells
Nat. Commun. 10, 287 (2019)Yang-Yang Lyu, Xian-Jing Zhou, Zhi-Li Xiao, Roxanna Fotovat, Jing Xu, Gobind Basnet, Yong-Lei Wang, Dafei Jin, Ralu Divan, Hua-Bing Wang, and Wai-Kwong Kwok
Non-Ohmic negative longitudinal magnetoresistance in a two-dimensional electron gas
Phys. Rev. B 103, 035422 (2021)
Mar 19 (Fri)
Speaker: Min Ju Park
Place & Time: Sci. Bldg 3-302, 10:00 a.m.
Vladyslav Kozii, Alexander Avdoshkin, Shudan Zhong, and Joel E. Moore
Intrinsic anomalous Hall conductivty in non-uniform electric field
arXiv:2010.07322v1
Mar 12 (Fri) - TNTL-CMDL Joint Journal Club
Speaker: Taesu Park (CMDL)
Place & Time: Sci. Bldg 3-109, 10:00 am (online meeting)
Lin-Ding Yuan, Zhi Wang, Jun-Wei Luo, Emmanuel I. Rashba, and Alex Zunger
Giant momentum-dependent spin splitting in centrosymmetric low-Z antiferromagnets
Phys. Rev. B 102, 014422 (2020)
Mar 05 (Fri)
Speaker: Sang-Chan Lee
Place & Time: Sci. Bldg 3-302, 10:00 a.m.Spin pumping in antiferromagnets
Subterahertz spin pumping from an insulating antiferromagnetic
Priyanka Vaidya, Sophie A. Morley, Johan van Tol, Yan Liu, Ran Cheng, Arne Brataas, David Lederman, Enrique del Barco
Science 10 Apr 2020: Vol. 368, Issue 6487, pp. 160-165Spin Pumping and Spin-Transfer Torques in Antiferromagnets
Ran Cheng, Jiang Xiao, Qian Niu, and Arne Brataas
Phys. Rev. Lett. 113, 057601 – Published 29 July 2014Spin current from sub-terahertz-generated antiferromagnetic magnons
Junxue Li, C. Blake Wilson, Ran Cheng, Mark Lohmann, Marzieh Kavand, Wei Yuan, Mohammed Aldosary, Nikolay Agladze, Peng Wei, Mark S. Sherwin & Jing Shi
Nature volume 578, pages70–74(2020)
Feb 26 (Fri) - Progress report
Speaker : Kyung-Han Kim
Place & Time: Sci. Bldg 3-302, 10:00 a.m.
Spin and orbital angular momentum in finite system
Feb 19 (Fri)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-101, 10:00am
Interfacial orbital hybridization-induced spin torque generation in TI/FM bilayer
Feb 03 (Wed) - Thesis proposal rehearsal
Speaker: Mijin Lim
Place & Time: Online, 2:00pm
Proposal rehearsal - Roles of orbital angular momentum in spin-orbit torque in 2D ferromagnets
Jan 29 (Fri) - Progress report
Speaker: Seungyun Han
Place & Time: Online, 10:00am
Spin and Orbital Pumping
Jan 08 (Fri) - Thesis proposal rehearsal
Speaker: Jeonghun Sohn
Place & Time: Online, 10:00am
Proposal rehearsal - Toward proper description of spin Hall effect
2020
Dec 18 (Fri)
Speaker: Daegeun Jo
Place & Time: Online, 10:00am
Annika Johansson, Börge Göbel, Jürgen Henk, Manuel Bibes, and Ingrid Mertig
Spin and orbital Edelstein effect in an oxide two-dimensional electron gas: theory and application to AlOx/SrTiO3
arXiv:2006.14958
Dec 4 (Fri)
Speaker : Kyung-Han Kim
Place & Time: Sci. Bldg 3-111, 10:00 a.m.
Tarik P. Cysne, Marcio Costa, Luis M. Canonico, M. Buongiorno Nardelli, R. B. Muniz, and Tatiana G. Rappoport
Disentangling orbital and valley Hall effects in bilayers of transition metal dichalcogenides
arXiv:2010.07894v1
Nov 27 (Fri)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-101, 10:00am
Takuya Kawada, Masashi Kawaguchi, Takumi Funato, Hiroshi Kohno, and Masamitsu Hayashi
Acoustic spin Hall effect in strong spin-orbit metals
arXiv:2011.03245v1
Nov 13 (Fri)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-101, 10:00am
Guilhem Manchon, Sumit Ghosh, Cyrille Berreteau and Aurelien Manchon
Semirealistic tight-binding model for spin-orbit torques
Phys. Rev. B 101, 174423 (2020)
Oct 23 (Fri)
Speaker: Sang-Chan Lee
Place & Time: Sci. Bldg 3-302, 9:00am
Yinhan Zhang, Yang Gao, and Di Xiao
Topological charge pumping in twisted bilayer graphene
Phys. Rev. B 101, 041410(R)
Sep 25 (Fri)
Speaker: Jeonghun Sohn
Place & Time: Sci. Bldg 3-109, 10:00am
Wen-Yu He, David Goldhaber-Gordon & K. T. Law
Giant orbital magnetoelectric effect and current-induced magnetization switching in twisted bilayer graphene
Nat. Comm. 11, 1650 (2020)
Sep 11 (Fri) - Progress report
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-109, 10:00am
Orbital drift diffusion equation in 2D -2
Aug 28 (Fri) - Progress report
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-302, 10:00am
Orbital drift diffusion equation in 2D
Aug 21 (Fri)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-302, 09:30am
Maciej Dąbrowski, Takafumi Nakano, David M. Burn, Andreas Frisk, David G. Newman, Christoph Klewe, Qian Li, Mengmeng Yang, Padraic Shafer, Elke Arenholz, Thorsten Hesjedal, Gerrit van der Laan, Zi Q. Qiu, and Robert J. Hicken
Coherent Transfer of Spin Angular Momentum by Evanescent Spin Waves within Antiferromagnetic NiO
Phys. Rev. Lett. 124, 217201 (2020)
August 07 (Fri)
Speaker : Jeonghun Sohn
Place & Time: Sci. Bldg 3-302 seminar room, 9:30 a.m.
Yang Gao and Di Xiao
Orbital magnetic quadrupole moment and nonlinear anomalous thermoelectric transport
Phys. Rev. B 98, 060402(R)
July 31 (Fri)
Speaker : Mijin Lim
Place & Time: Sci. Bldg 3-302 seminar room, 9:30 a.m.
Yi Wang, Dapeng Zhu, Yumeng Yang, Kyusup Lee, Rahul Mishra, Gyungchoon Go, Se- Hyeok Oh, Dong-Hyun Kim, Kaiming Cai, Enlong Liu, Shawn D. Pollard, Shuyuan Shi, Jongmin Lee, Kie Leong Teo, Yihong Wu, Kyung-Jin Lee, Hyunsoo Yang
Magnetization switching by magnon-mediated spin torque through an antiferromagnetic insulator
Science 366, 1125-1128 (2019)
July 24 (Fri)
Speaker : Kyung-Han Kim
Place & Time: Sci. Bldg 3-302 seminar room, 9:30 a.m.
Zhurun Ji, Wenjing Liu, Sergiy Krylyuk, Xiaopeng Fan, Zhifeng Zhang, Anlian Pan, Liang Feng, Albert Davydov, Ritesh Agarwal
Photocurrent detection of the orbital angular momentum of light
Science 368, 763-767 (2020)
July 17 (Fri)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-302 seminar room, 10:00am
Suvendu Ghosh, Debabrata Sinha, Snehasish Nandy, A Taraphder
Chirality-dependent planar Hall effect in inhomogeneous Weyl semimetals
arXiv:1911.011301v1
July 10 (Fri)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3 5F(Meeting Place), 10:00am
Slimane Laref, Sumit Ghosh, Evgeny Y. Tsymbal and Aurelien Manchon
Induced spin-texture at 3d transition metal - topological insulator interfaces
Phys. Rev. B 101, 220410(R) (2020)
June 19 (Fri) - Thesis defense rehearsal
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-101, 10:00am
Rehearsal : PhD thesis presentation
June 12 (Fri)
Speaker: Sang-Chan Lee
Place & Time: Sci. Bldg 3 5F(Meeting Place), 10:00am
Flores, G. G. Baez, Kovalev, Alexey A.,van Schilfgaarde, M., Belashchenko, K. D.
Generalized magnetoelectronic circuit theory and spin relaxation at interfaces in magnetic multilayers
https://journals.aps.org/prb/abstract/10.1103/PhysRevB.101.224405
May 29 (Fri)
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-101, 10:00am
Hye-won Ko, et al
Role of orbital hybridization in anisotropic magnetoresistance
https://journals.aps.org/prb/abstract/10.1103/PhysRevB.101.184413
May 22 (Fri)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-101, 10:00am
H. Polshyn, J. Zhu, M. A. Kumar, Y. Zhang, F. Yang, C. L. Tschirhart, M. Serlin, K. Watanabe, T. Taniguchi, A. H. MacDonald, and A. F. Young
Nonvolatile switching of magnetic order by electric fields in an orbital Chern insulator
arXiv:2004.11353
May 15 (Fri)
Speaker: Jeonghun Sohn
Place & Time: Sci. Bldg 3-302, 10:00am
M. Serlin, C. L. Tschirhart, ..., L. Balents, and A. F. Young
Intrinsic quantized anomalous Hall effect in a moire heterostructure
Science eaay5533, (2019)
Apr 17 (Fri)
Speaker: Mijin Lim
Place & Time: Sci. Bldg 3-1F (room 109), 10:00am
Koichi Oyanagi, Saburo Takahashi, Ludo J. Cornelissen, Juan Shan, Shunsuke Daimon, Takashi Kikkawa, Gerrit E.W. Bauer, Bart J. van Wees and Eiji Saitoh
Spin transport in insulators without exchange stiffness
Nat Commun 10, 4740 (2019)
Apr 3 (Fri)
Speaker : Kyung-Han Kim
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00 a.m.
K. An, A. N. Litvinenko, R. Kohno, A. A. Fuad, V. V. Naletov, L. Vila, U. Ebels, G. de Loubens, H. Hurdequint, N. Beaulieu, J. Ben Youssef, N. Vukadinovic, G. E. W. Bauer, A. N. Slavin, V. S. Tiberkevich, and O. Klein
Coherent long-range transfer of angular momentum between magnon Kittel modes by phonons
Phys. Rev. B 101, 060407(R)
Mar 27 (Fri)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00AM
Ding-Fu Shao, Shu-Hui Zhang, Gautam Gurung, Wen Yang, and Evgeny Y. Tsymbal
Nonlinear Anomalous Hall effect for Néel vector Detection
Phys. Rev. Lett. 124, 067203 (2020)
Mar 20 (Fri)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00AM
Jue Jiang, Di Xiao, Fei Wang, Jae-Ho Shin, Domenico Andreoli, Jianxiao Zhang, Run Xiao, Yi-Fan Zhao, Morteza Kayyalha, Ling Zhang, Ke Wang, Jiadong Zang, Chaoxing Liu, Nitin Samarth, Moses H. W. Chan and Cui-Zu Chang
Concurrence of quantum anomalous Hall and topological Hall effects in magnetic topological insulator sandwich heterostructures
Nat. Mater. (2020)
Mar 13 (Fri)
Speaker: Sang Chan Lee
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00 a.m.
Xu, K., Xie, T., Shi, F., Wang, Z. Y., Xu, X., Wang, P., … Du, J.
Breaking the quantum adiabatic speed limit by jumping along geodesics.
Science Advances, 5(6). https://doi.org/10.1126/sciadv.aax3800
Feb 21 (Fri)
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00 a.m.
Sungjoon Park and Bohm-Jung Yang
Phonon angular momentum Hall effect
https://arxiv.org/abs/2002.01659v1
Feb 14 (Fri)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00 a.m.
Diogo C. Vaz et al.
Mapping spin–charge conversion to the band structure in a topological oxide two-dimensional electron gas
Nature Materials 18, 1187–1193 (2019)
Jan 31 (Fri)
Speaker : Jeonghun Sohn
Place & Time: Sci. Bldg 3-302 seminar room, 10:00 a.m.
Binghai Yan, Benjamin Stadtmuller, Norman Haag, Sebastian Jakobs, Johannes Seidel, Dominik Jungkenn, Stefan Mathias, Mirko Cinchetti, Martin Aeschlimann & Claudia Felser
Topological states on the gold surface
Nature communications 6, 10167 (2015)
Jan 10 (Fri)
Speaker : Mijin Lim
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00 a.m.
Qinli Ma, Yufan Li, D. B. Gopman, Yu. P. Kabanov, R. D. Shull, and C. L. Chien
Switching a Perpendicular Ferromagnetic Layer by Competing Spin Currents
Phys. Rev. Lett. 120, 117703 (2018)
2019
Dec 27 (Fri)
Speaker : Kyung-Han Kim
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00 a.m.
T. Zhou, J. Zhang, H. Jiang, I. Zutic, and Z. Yang
Giant spin-valley polarization and multiple Hall effect in functionalized bismuth monolayers
npj Quantum Materials 3, 39 (2018)
Nov 29 (Fri)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00AM
Haihong Zhou, Cong Xiao, and Qian Niu
Valley-contrasting orbital magnetic moment induced negative magnetoresistance
Phys. Rev. B, 100, 041406(R) (2019)
Nov 8 (Fri)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00AM
Hailong Wang, James Kally, Cüneyt ¸Sahin, Tao Liu, Wilson Yanez, Eric J. Kamp, Anthony Richardella, Mingzhong Wu, Michael E. Flatté, and Nitin Samarth
Fermi level dependent spin pumping from a magnetic insulator into a topological insulator
Phys. Rev. Research 1, 012014(R) (2019)
Oct 31 (Thur) - Progress report
Speaker: Seungyun Han
Place & Time: Sci. Bldg 3-5F Meeting place, 11:00 am
Title : Orbital Pumping
Oct 11 (Fri) - Progress report
Speaker: Sang-Chan Lee
Place & Time: Sci. Bldg 3-5F Meeting place, 10:00am
Non-vanishing charge pumping current resulted from the spin-flip scattering.
Oct 2 (Wed)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-5F Meeting place, 4:00pm
Genki Okano, Mamoru Matsuo, Yuichi Ohnuma, Sadamichi Maekawa, and Yukio Nozaki
Nonreciprocal Spin Current Generation in Surface-Oxidized Copper Films
Phys. Rev. Lett. 122, 217701 (2019)
August 29 (Thu)
Speaker: Jeonghun Sohn
Place & Time: Sci. Bldg 3-5F Meeting place, 4:00pm
Hua Chen, Qian Niu, Allan H. MacDonald
Spin Hall effects without spin currents in magnetic insulators
arXiv:1803.01294
Aug 1 (Thu)
Speaker: Mijin Lim
Place & Time: Sci. Bldg 3-201, 4:00pm
V. P. Amin, Junwen Li, M. D. Stiles, and P. M. Haney
Intrinsic spin currents in ferromagnets
Phys. Rev. B 99, 220405(R) (2019)
July 4 (Thu)
Speaker: Suik Cheon
Place & Time: Sci. Bldg 3-5F Meeting place, 4:00pm
Pan He, Steven S.-L. Zhang, Dapeng Zhu, Shuyuan Shi, Olle G. Heinonen, Giovanni Vignale, Hyunsoo Yang
Nonlinear planar Hall effect
Phys. Rev. Lett. 123, 016801 (2019)
June 27 (Thu)
Speaker: Seungju Shin
Place & Time: Sci. Bldg 3-5F Meeting place, 4:00pm
Kyoung-Whan Kim
Spin transparency for the interface of an ultrathin magnet within the spin dephasing length
Phys. Rev. B. 99, 224415 (2019)
June 20 (Thu)
Speaker: Sang-Chan Lee
Place & Time: Sci. Bldg 3-5F Meeting place, 4:00pm
Li, Yi Zeng, Fanlong Zhang, Steven S.L. Shin, Hyeondeok Saglam, Hilal Karakas, Vedat Ozatay, Ozhan Pearson, John E. Heinonen, Olle G. Wu, Yizheng Hoffmann, Axel Zhang, Wei
Giant Anisotropy of Gilbert Damping in Epitaxial CoFe Films
Phys. Rev. Lett. 122, 1 (2019)
June 13 (Thu) - Progress report
Speaker: Jeonghun Sohn
Place & Time: Sci. Bldg 3-5F Meeting place, 4:00pm
Integrated viewpoint of Rashba spin splitting
May 30 (Thu)
Speaker: Daegeun Jo
Place & Time: Sci. Bldg 3-201, 4:00pm
Rahul Mishra, Farzad Mahfouzi, Dushyant Kumar, Kaiming Cai, Mengji Chen, Xuepeng Qiu, Nicholas Kioussis & Hyunsoo Yang
Electric-field control of spin accumulation direction for spin-orbit torques
Nature Communications 10, 248 (2019)
May 16 (Thr)
Speaker : Mijin Lim
Place & Time: Sci. Bldg 3-201, 4:00pm
H. Nakayama, M. Althammer, Y.-T. Chen, K. Uchida, Y. Kajiwara, D. Kikuchi, T. Ohtani, S. Geprägs, M. Opel, S. Takahashi, R. Gross, G. E. W. Bauer, S. T. B. Goennenwein, and E. Saitoh
Spin Hall magnetoresistance induced by a nonequilibrium proximity effect
Phys. Rev. Lett. 110, 206601 (2013).
Apr 11 (Thu)
Speaker : Dongwook Go
Place & Time: Sci. Bldg 3-317A, 4:00 p.m.
C. Stamm, C. Murer, Y. Acremann, M. Baumgartner, R. Gort, S. Däster, A. Kleibert, K. Garello, J. Feng, M. Gabureac, Z. Chen, J. Stöhr, P. Gambardella
X-ray spectroscopy of current-induced spin-orbit torques and spin accumulation in Pt/3d transition metal bilayers
arXiv:1904.00877
Apr 4 (Thu)
Speaker : Kyung-Han Kim
Place & Time: Sci. Bldg 3-201, 4:00 p.m.
Qiong Ma, Su-Yang Xu, Huitao Shen, David MacNeill, Valla Fatemi, Tay-Rong Chang, Andrés M. Mier Valdivia, Sanfeng Wu, Zongzheng Du, Chuang-Han Hsu, Shiang Fang, Quinn D. Gibson, Kenji Watanabe, Takashi Taniguchi, Robert J. Cava, Efthimios Kaxiras, Hai-Zhou Lu, Hsin Lin, Liang Fu, Nuh Gedik, and Pablo Jarillo-Herrero
Observation of the nonlinear Hall effect under time-reversal-symmetric conditions
Nature 565, 337-342 (2019)
March 21 (Thu)
Speaker : Suik Cheon
Place & Time: Sci. Bldg 3-201, 4:00pm
Negative Longitudinal magnetoresistance in metals II
March 14 (Thu)
Speaker : Suik Cheon
Place & Time: Sci. Bldg 3-201, 4:00pm
Negative Longitudinal magnetoresistance in metals I
Feb 21 (Thu)
Speaker : SeungJu Shin
Place & Time: Sci. Bldg 3-201, 4:00pm
Benjamin J. Wieder, Barry Bradlyn, Zhijun Wang, Jennifer Cano, Youngkuk Kim, Hyeong-Seok D. Kim, Andrew M. Rappe, C. L. Kane and B. Andrei Bernevig
Wallpaper fermions and the nonsymmorphic Dirac insulator
Science, 361, 6399 (2018)
Feb 07 (Thu)
Speaker: Sang Chan Lee
Place & Time: Sci. Bldg 3, 5F Meeting place, 4:00pm
Charge/Spin-pumping Effects in spintronics.