Presentation

Planned

  • SPICE Workshop on Altermagnetism (Ingelheim, 9-11 May 2023)
  • ICMAT 2023 (Invited talk, Singapore, 26-30 June 2023)
  • JEMS 2023 (Invited talk, Madrid, 27 August – 1 September 2023)

2023

  • Tutorial: Introduction to orbital physics out-of-equilibrium, ETH Zürich (Lectures, 1-31 March 2023, Zürich, Switzerland, Slide: Part1, Part2, Part3)
  • Nonequilibrium Orbital Angular Momentum for Spintronics, Institute of Physics of the Czech Academy of Sciences (Prague, Czech Republic, 15-16 February 2023)

2022

  • Orbitronics: Exploiting orbital angular momentum for next-generation electronics, Oxide Superconducting Spintronics Workshop 2022 (Invited Talk, 14-17 November, Vietri sul Mare, Italy)
  • Nonequilibrium Orbital Angular Momentum for Spintronics, MagnEFi Conference (Invited Talk, 10–14 October 2022, Crete island, Greece)
  • Prospects of orbitronics research: Where are we, where are we going?, TU Kaiserslautern (Invited Seminar, 22 September, Kaiserslautern, Germany)
  • Noncollinear spin current for switching of chiral magnetic textures, DPG Meeting 2022 (Contributed Talk, 4-9 September, Regensburg, Germany, Slide)
  • Observation of the orbital Hall effect in a light metal Ti, SPIE Spintronics XV (Invited Talk, 21-25 Auguest 2022, San Diego, USA, Slide)
  • SPICE Workshop on Orbitronics (Organizer, 19-22 July 2022, Ingelheim Germany)
  • Orbital currents and torques for the next generation spin-orbitronics, ICMFS-2022 (Invited Talk, 10-14 July, Okinawa, Japan)
  • Orbitronics: Exploiting orbital angular momentum for next-generation electronics, SPICE Young Research Group Leader Workshop “Spin, Charge, and Heat Transport: From Symmetries to Emergent Functionalities” (Invited Talk, 5-8 July 2022, Ingelheim, Germany)
  • Orbitronics: Exploiting orbital angular momentum for next-generation electronics, Oxide and Superconducting Spintronics (Invited Seminar, 29 June, Online)
  • Toward next-generation spin-orbitronics with orbital currents, Max Planck Institute of Microstructure Physics (Invited Seminar, 8 June, Online)
  • Toward next-generation spin-orbitronics with orbital currents, MORIS2022 (Invited Talk, 16-19 May 2022, Online, Slide)
  • Intensive course on ab-initio spin-orbitronics (Part 2: Wannier functions and post-processing), Institute of Physics, Johannes Gutenberg University Mainz (25-29 April 2022, Mainz, Germany)
  • Long-range orbital transport in ferromagnets: Theory and experiment, Korean Physical Society Spring Meeting (Invited Talk, 21 April 2022, Online)
  • Intensive course on ab-initio spin-orbitronics (Part 1: FLAPW method and FLEUR code), Institute of Physics, Johannes Gutenberg University Mainz (13-14 April 2022, Mainz, Germany)
  • Toward Next-Generation Spin-Orbitronics with Orbital Currents, CINaM, Université Aix-Marseille (Invited Seminar, 8 April 2022, Marseille, France)
  • Orbital effects in spin-orbitronics: Theoretical aspects, CINaM, Université Aix-Marseille (Invited Seminar, 6 April 2022, Marseille, France)
  • Orbital Currents for Spin-Orbitronics, THz Physics group, Freie Universität Berlin (Invited Seminar, 2 March 2022, Online)
  • Orbitronics: Orbital Currents in Solids, Department of Physics, UNIST (Invited Seminar, 18 February 2022, Online)
  • Orbital current in magnetism: From spintronics to orbitronics, Department of Physics, University of Ulsan (Invited Seminar, 20 January 2022, Online)
  • Theory of orbital Hall effect and current-induced torques by orbital current, Symposium on Frontiers of orbital physics: statics, dynamics, and transport of orbital angular momentum, Joint MMM-Intermag (Invited Talk, 10-14 January 2022, Online/New Orleans, USA, Slide)
  • Orbital current: Why it matters in spintronics, WE-Heraeus-Seminar: Non-Linear Magnetism (Poster, 5-7 January, Bad Honnef, Germany)

2021

  • Orbital current: Why it matters in spintronics, RIEC International Workshop on Spintronics (Invited talk, November 2021, Online, Slide)
  • Current-induced spin-orbit torque by orbital angular momentunm current, SPIE Spintronics XIV (Invited talk, 1-5 August 2021, Online, Slide)
  • Orbital Transport in Spintronics, Center for Quantum Spintronics, Norwegian University of science and Technology (Invited Seminar, 17 June 2021)
  • Strong enhancement of the orbital Rashba effect in Cu film by surface oxidization, Intermag 2021 (Contributed Talk, 26-30 April 2021)
  • Orbital torque in Cr-based heterostructures: A theoretical perspective, Korean Physical Society Spring Meeting (Invited Talk, 21-13 April 2021)
  • Studying spin-orbitronics using Wannier functions, FLEUR Hands-On Tutorial (12-16 April 2021)
  • A guide to Wannier functions, FLEUR Hands-On Tutorial (12-16 April 2021, Slide, Video)
  • Electronic and magnetic prperties of Fe3GeTe2: From microscopic theory to experiment, Elasto-Q-Mat Spring Retreat (29-30 March 2021)
  • Orbital Transport in Spintronics, Seminar in Spintronics Group in Unité Mixte de Physique CNRS/Thales (Invited Seminar, 29 January, 2020, Online, Slide)
  • Orbital Transport in Spintronics, Seminar in Ingrid Mertig’s Group, Institut für Physik, Martin-Luther-Universität Halle-Wittenberg (Invited Seminar, 20 January, Online)
  • Orbital Transport in Spintronics, WE-Heraeus-Seminar: Magnetism at the Nanoscale: Imaging ‐ Fabrication – Physics (Poster, 6 January, Online, Slide)

2020

  • Orbital transport from first-principles, Korean Physical Society Autumn Meeting (Invited Talk, 5 November, Online)
  • Orbital Transport in Spintronics, SPICE Young Research Leaders Group Workshop (Invited Talk, 3 November, Online, Slide)
  • Theory of spin-orbital coupled dynamics for understanding spin-orbit torque, AtC-AtG Magnetics Conference (Contributed Talk, 27 August, Online, Slide, * Best Presentation Award)
  • Orbital Transport in Spintronics, Online Spintronics Seminar (Invited Seminar, 7 August, Online, Slide, Video)
  • Current-induced orbital angular momentum and orbital torque for spin-orbitronics, Center for Spintronics, Post-silicon Semiconductor Institute, Korea Institute of Science and Technology (Invited Seminar, 6 February, Seoul, Korea)
  • Current-induced orbital angular momentum and orbital torque for spin-orbitronics, Institute of Physics, Johannes Gutenberg-University Mainz (Invited Seminar, 16 January, Mainz, Germany)
  • Current-induced orbital angular momentum and orbital torque for spin-orbitronics, 710 WE-Heraeus-Seminar: Spin Transport in Complex Magnetic Structures (Poster, 9 January, Bad Honnef, Germany)

2019

  • Current-induced orbital angular momentum and orbital torque for spin-orbitronics, British-German WE-Heraeus-Seminar: Skyrmions in Magnetic Materials (Contributed Talk, 3 December, Bad Honnef, Germany)
  • Spin-Orbital Coupled Dynamics in W(110)/(Fe,Ni) from First Principles, Samsung Global Research Symposium (Poster, 22 November, Seoul, Korea)
  • Spin-Orbital Coupled Dynamics in W(110)/(Fe,Ni) from First Principles, Korean Magnetics Society Winter Meeting (Invited Talk, 21 November, Jeju, Korea)
  • Orbital Dynamics in Spin-Orbitronics, Peter Grünberg Institute (PGI-1) and Institute of Advanced Simulation (IAS-1), Forschungszentrum Jülich (Invited Seminar, Jul. 3, Jülich, Germany)
  • Orbital Transport for Spin-Orbitronics, Department of Physics, Ulsan University (Invited Seminar, May 21, Ulsan, Korea)
  • Orbital Hall Effect and Orbital Torque for Spin-Orbitronics, IBS Center for Correlated Electron Systems, Seoul National University (Invited Seminar, Feb. 1, Seoul, Korea)
  • Orbital Hall Effect and Torque Generation by Orbital Injection, RIKEN Center for Emergent Matter Science (Invited Seminar, Jan. 23-25, Tokyo, Japan)
  • Orbital Torque: Spin Torque by Orbital Injection, International School on Spintronics and Korea-Japan Spintronics Workshop – Topological Phenomena in Magnetism (Poster, Jan. 21-22, Nagoya, Japan)
  • Orbital Hall Effect and Generation of the Spin Torque by Orbital Injection, Asian Pacific Center for Theoretical Physics (Invited Seminar, Jan. 8, Pohang, Korea)

2018

  • Spin and orbital Hall effects from the dynamical generation of the orbital angular momentum, 23rd International Colloquium on Magnetic Films and Surfaces (Poster, Jul. 22-27, Santa Cruz, CA, USA).
  • Dynamical Role of the Orbital Degree of Freedom in the Intrinsic Spin and Orbital Hall Effects, International Conference on Magnetism 2018 San Francisco (Poster, Jul. 16-20, San Francisco, CA, USA).

2017

  • Quenching-Stable Loop Current from the Orbital Hybridization: a Mechanism for the Intrinsic Orbital and Spin Hall Effects, 2017 Japan-Korea Spintronics Workshop, (Poster, Dec. 18-20, Seoul, Korea).
  • Intrinsic spin and orbital Hall effect form the atomic orbital hybridization, Korean Physical Society Autumn Meeting 2017 (Contributed Talk, Oct. 25-27, Gyungju, Korea).
  • Geometric phase originating in the atomic orbitals: intrinsic spin and orbital Hall effects, Gordon Research Conference – Spin dynamics in nanostructures (Poster, Jul. 16-21, Les Diablerets, Switzerland).
  • Geometric phase effects originating from the atomic orbital degree of freedom in condensed matter, Gordon Research Seminar – Spin dynamics in nanostructures (Contributed Talk, Jul. 15-16, Les Diablerets, Switzerland).
  • Orbital Physics in Spin Transport Phenomena, IBS-CCES Seminar, Department of Physics, Seoul National University (Invited Seminar, Jun 13, 2017, Seoul, Korea).
  • Intrinsic spin Hall effect from the orbital-dependent Berry curvature, Korean Physical Society Spring Meeting 2017 (Contributed Talk, Apr. 19-21, 2017, Daejeon, Korea).
  • Surface orbitronics from the orbital Rashba effect, Deutsche Physikalische Gesellschaft Frühjahrstagung (Contributed Talk, Mar. 19-24, 2017, Dresden, Germany).
  • Geometrical effects originating from the atomic orbital degree of freedom in condensed matter, The 9th BK21+ Young Physicists Workshop 2017 (Invited Talk, Feb. 2-3, 2017, Daejeon, Korea).

2016

  • Orbital Rashba effect in BiAg2, International School on Spintronics and Spin-Orbitronics & Korea-Japan Spin-Orbit Workshop (Poster, Dec. 15-17, Fukuoka, Japan).
  • Orbital Rashba effect: modern theory aspect, The 29th Workshop on Mesoscopic and Nanoscale Systems: Quantum Electron Transport in Emerging 2D Materials (Poster, Nov. 25-26, 2016, Daejeon, Republic of Korea).
  • Physics of Orbitronics: orbital Rashba and orbital Hall effects, AG Magnetstimus group seminar, TU Kaiserslautern (Invited Seminar, Apr. 11, 2016, Kaiserslautern, Germany).
  • The orbital Rashba effect, Deutsche Physikalische Gesellschaft Frühjahrstagung (Contributed Talk, Mar. 6-11, 2016, Regensburg, Germany).
  • The orbital Rashba effect, The 8th BK21+ Young Physicists Workshop 2016 (Poster, Feb. 4-5, 2017, Pohang, Korea).
  • Berry phase, anomalous position, and non-minimal coupling due to atomic orbital hybridization, Joint MMM-Intermag 2016 (Contributed Talk, Jan. 11-15, 2016, San Diego, CA, USA).

2015

  • Exploring atomic orbitals in condensed matter: orbital Hall and Rashba effects, Peter Grünberg Institute (PGI-1) and Institute of Advanced Simulation (IAS-1), Forschungszentrum Jülich (Invited Seminar, Dec. 16, 2015, Jülich, Germany).
  • Intrinsic spin and orbital Hall effect induced by the Berry curvature arising from the atomic orbital hybridization, Gordon Research Conference – Spin Dynamics in Nanostructures (Poster, Jul. 26-31, 2015, Hong Kong, China).
  • Berry phase from the atomic orbital and its effect on spin dynamics, Korean Physical Society Spring Meeting (Contributed Talk, Apr. 22 – 24, 2015, Daejeon, Republic of Korea).
  • Berry curvature originating from the orbital angular momentum, KAUST Second International Spin-Orbit Torque Workshop 2015 (Poster, Feb. 26 – Mar. 1, 2015, Thuwal, Saudi Arabia).
  • Berry curvature originating from the orbital angular momentum, The 7th BK+ Young Physicists Workshop (Poster, Feb. 5-6, 2015, Seoul, Republic of Korea).

2014

  • Orbital angular momentum driven intrinsic spin Hall effect, The 27th Worksop on Mesoscopic and Nanoscale Systems (Poster, Nov. 21-22, 2014, Pohang, Republic of Korea).
  • Angular dependence of spin-orbit spin transfer torques, The 13th Spintronics Seminar & Workshop for Young Scientist (Poster, Oct. 27-29, 2014, Sendai, Japan).
  • Angular dependence of spin-orbit spin transfer torques, Korean Physical Society Fall Meeting (Poster, Oct. 22-24, 2014, Gwangju, Republic of Korea).