UA-38200528-1

Invited Talks


  1. Jaejun Yu, "Manipulation of topological edge states in two-dimensional materia", The Asian Network School and Workshop on Complex Condensed Matter Systems 2018, Nakhon Ratchasima, THAILAND (2018.Nov 5-9).
  2. Jaejun Yu, "Topological Magnetic Insulators in Transition-metal Trichalcogenides", Kavli ITS-APW-Tsinghua-RIKEN Workshop on “Highlights of Condensed Matter Physics”, Beijing, China (2018.Nov 1-3).
  3. Jaejun Yu, "Novel Topological Magnetic Insulators in Transition-Metal Trichalcogenides", The 10th APCTP-IACS-KIAS Joint Conference on Emergent Phenomena in Novel Oxide Materials and Low Dimensional Systems, Incheon, Korea (2018.Oct 1-3).
  4. Jaejun Yu, Namwook Kim, and Rokyeon Kim, "Half-metallic ferromagnetism induced by Sn-doping in SrRuO3 perovskite oxides: A first-principles prediction", Conference on Physics of Defects in Solids: Quantum Mechanics Meets Topology |, Trieste, Italy (2018.July 9-13).
  5. Jaejun Yu, Santu Baidya, Seungjin Kang, Sung Mo Kang, and Choong H. Kim, "Novel Topological Magnetic Insulators in Layered Transition Metal Compounds", The 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018), Jeju, Korea (2018.June 3-7).
  6. Jaejun Yu, "Realization of Chern Insulators in Layered Transition Metal Compounds", The 18th Taiwan-Japan-Korea Symposium on Strongly Correlated Electron Systems, Kenting, Taiwan (2018.Feb 22-23).
  7. "Non-collinear magnetic ordering and effective exchange interactions of J=1/2 states in spinel Ir2O4", Marseille Condensed Matter 2016: Optics and Magnetism, Marseille, France (2016.Sep 12-14)
  8. "Topological phases and magnetic interactions in J = 1/2 materials", Asia-Pacific Workshop (APW)-CEMS Joint Workshop, RIKEN, Wako, Japan (2016.Jan 25-27).
  9. "Intriguing non-collinear ordering and magnetic exchange interactions in spinel Ir2O4", 7th IACS-APCTP-Academy Joint Activity on Emergent Phenomena in Novel Oxide Materials and Low Dimensional Systems, Orange county, Coorg, Karnataka (2015.Dec 1-2).
  10. Jaejun Yu, "J=1/2 physics of materials with strong spin-orbit-coupling: topological insulators and quantum magnets", The 3rd OpenMX/QMAS Workshop 2015, Kashiwa, Japan (2015.May 11-13).
  11. Rokyeon Kim Namwook Kim and Jaejun Yu, "Computational design of half-metallic perovskite oxides", The 15th Taiwan-Japan-Korea Symposium on Strongly Correlated Electron Systems, Hsinchu, Taiwan 300, R.O.C (2015.Mar 27-29).
  12. Namwook Kim Jaejun Yu and Rokyeon Kim, "Half-metallic ferromagnetism in Sn-doped SrRuO$_3$ perovskite oxides: A first-principles study", The 18th SANKEN International Symposium, Osaka, Japan (2014.Dec 10-12).
  13. Jaejun Yu and Yun Li, "Modulation of Electron Carrier at the n-type LaAlO3/SrTiO3 Interface by Oxygen Vacancy Defects", 제 10 회 고등과학원 전자구조계산학회, Seoul, Korea (2014.Jun 19-20).
  14. Jaejun Yu, "Search for topological materials via first-principles calculations", 한국물리학회 2014년 봄 학술논문발표회 및 제90회 정기총회, DCC, 대전 (2014.April 25).
  15. Jaejun Yu, "Origin of Two-Dimensional Electron Gas at LaAlO3/SrTiO3 Interface and SrTiO3 Surface", Quantum Materials Symposium 2014 in conjunction with 14th Korea‐Japan‐Taiwan Workshop on SCES, Muju Deogyusan Resort, Korea (2014.Feb 22-26).
  16. Jaejun Yu, "Physics of J=1/2 Electronic State in 5d Ir-oxides: Topological Insulators and Quantum Magnets", International workshop on computational physics and materials science ("Total energy and force methods"), Lausanne, Switzerland (2014.Jan 9-11).
  17. Jaejun Yu, "Origin of Two-Dimensional Electron Gas at LaAlO3/SrTiO3 Interface and SrTiO3 Surface", 5th IACS–IISc–APCTP International Conference on Novel Oxide Materials and Low Dimensional Systems, Bangalore, India (2013.Dec 9-11).
  18. Choong H. Kim Hogyun Jeong Hosub Jin Jaejun Yu, Heungsik Kim, "Jeff = 1/2 Physics of Ir-oxides: from Topological Insulator to Quantum Magnets", 한국물리학회 2013년 봄 학술논문발표회 및 제89회 정기총회, DCC, 대전 (2013.April 24).
  19. Jaeju Yu, "Strain-Dependent Magnetic and Topological Properties of Quantum Materials", The 13th Japan-Korea-Taiwan Symposium on Strongly Correlated Electron Systems, Osaka Univ., Osaka, Japan (2013.01.15-17).
  20. Jaejun Yu, "Topological and Quantum Magnetic Phases in 5d Ir-oxides with Strong Spin-Orbit Coupling", IAS Asia Pacific Workshop on Condensed Matter Physics, Hong Kong, China (2012.12.14-16).
  21. Jaejun Yu, "Jeff = 1/2 Physics of Ir-oxides: from Topological Insulator to Quantum Magnets", Summit of Materials Science (SMS) 2012, Sendai, Japan (2012.Nov 27 - 30).
  22. Jaejun Yu, "Strain Control of Magnetism and Topological Characters of Quantum Materials", 4th APCTP-IACS Joint Conference on Physics of Novel and Emerging Materials, POSTECH, Pohang, Korea (2012.Oct 29 - 31).
  23. Choong H. Kim Hogyun Jeong Hosub Jin Jaejun Yu, Heungsik Kim, "Topological Insulator and Exotic Magnetic Phases in Transition Metal Oxides with Strong Spin-Orbit Coupling", 한국물리학회 2012년 가을학술논문발표회 및 임시총회, 보광휘닉스파크, 강원도 평창 (2012.Oct 24 - 26).
  24. Jaejun Yu, "First-Principles Investigations of Strain-Dependent Magnetism and Topological Characteristics of Quantum Materials", Conference on Computational Physics (CCP) 2012, Kobe, Japan (2012.Oct 14 - 18).
  25. Jaejun Yu, "Strain-effect on topological quantum phase transition in Ir-oxides", The 19th International Conference on Magnetism with SCES (Strongly Correlated Electron Systems) 2012, Busan, Korea (2012.July 8 - 13).
  26. Jaejun Yu, "Topological Insulator Phase and Quantum Magnetism in the Jeff=1/2 Ground State of A2IrO3 (A=Na, Li)", 제 8 회 고등과학원 전자구조계산학회, Seoul, Korea (2012.Jun 21-22).
  27. Jaejun Yu, "Quantum Phase Transition between Topological and Normal Insulators in A2IrO3 (A=Na, Li)", The 4th UK-Korea workshop on Strongly Correlated Electron Systems (SCES), Oxfordshire, UK (2012.April 12-13).
  28. Jaejun Yu, "Topological Phase Transition and Magnetic Orderings in A2IrO3", The 12th Korea-Japan-Taiwan Symposium on Strongly Correlated Electron Systems, Kaohsiung, Taiwan (2012.Mar 16-18).
  29. Jaejun Yu, "Strain-Dependent Topological Quantum Phase Transition in Na2IrO3", The 34th International Workshop on Condensed Matter Theories (CMT34), POSCO International Center, Pohang, Korea (2011.11.07-11).
  30. Jaejun Yu, "Topological Insulators and Quantum Magnets in 5d Transition Metal Oxides", KPS 2011년 가을학술논문발표회 및 임시총회, BEXCO, 부산 (2011.10.19-21).
  31. Jaejun Yu, "Novel spin-orbit coupled electronic states in Ir oxides", International Workshop on Computational Physics and Materials Science, Shanghai, China (2010.1 7-9).
  32. Jaejun Yu, "Spin-Orbit Entangled Electronic States in Ir-oxides", POSTECH Advanced Materials Science Workshop: Correlations in Disordered Materials, POSCO International Center, Pohang, Korea (2009.8 2-14).
  33. Jaejun Yu, "Spin-Orbit Entangled Electronic States in Ir-oxides", The 2nd Workshop for Emergent Materials Research, POSCO International Center, Pohang, Korea (2009.7 13-16).
  34. Jaejun Yu, "Spin-orbit integrated electronic states in Ir-oxides", Recent Trends in Strongly Correlated Systems, Kolkata, India (2009.3 2-4).
  35. Hogyun Jeong Hosub Jin and Jaejun Yu, "Spin-orbit integrated state and magnetic anisotropy in Sr2 IrO4 ", The 9th Korea-Japan-Taiwan Symposium on Strongly Correlated Electron Systems, Tamsui, Taiwan (2008.11.20-22).
  36. Hosub Jin and Jaejun Yu, "Electronic and magnetic properties of spin-orbit integrated state in Sr2IrO4 ", The 11th Asian Workshop on First-Principles Electronic Structure Calculations, Kaoshiung, Taiwan (2008.11.3-5).
  37. Yun Li and Jaejun Yu, "Effects of spin-orbit copulings on half-metallic zinc-blende II-V compounds", The 4th KIAS Electronic Structure Calculation Workshop, KIAS, Seoul, Korea (2008.6).
  38. Jaejun Yu, "An implementation of the LDA+U method in the OPENMX code and its related issues", OpenMX/QMAS Workshop 2008, JAIST, Japan (2008.4.21-23).
  39. Jaejun Yu, "Effective Hamiltonian Approach to Ferroelectric Ordering in Oxide Superlattices", The 8th Korea-Japan-Taiwan Symposium on Strongly Correlated Electron Systems, Hyatt Regency, Incheon, Korea (2007.11.15).
  40. Jaejun Yu, "O(N) LDA+U Method for Large Scale Electronic Structure Calculations", The 4th Conference of the Asian Consortium on Computational Materials Science (ACCMS-4), KIST, Seoul, Korea (2007.9.12--16).
  41. Jaejun Yu, "Effects of Lattice Strains on Spin/Orbital Orderings in Transition Metal Oxides", Seventh Japan-Korea-Taiwan Symposium on Strongly Correlated Electron Systems, Spring-8, Japan (2006.10).
  42. Jaejun Yu, "First-Principles Investigation of Structural and Magnetic Properties of Transition-Metal Oxide Clusters and Related Systems", Indo-Japan Joint Seminar on Novel giant-magnetoresistive materials and their electronic structures, Bangalore, India (2006.1.29--2.2).
  43. Jaejun Yu, "Electronic structure and properties of vacancy defect complexes in doped NiO", 21st Century COE Mini-Workshop on Advances in Strongly Correlated Electronics, University of Tokyo, Kashiwa (2006.1 13 - 14).
  44. Jaejun Yu, "Electronic Structure of Microstructural Defects in NiO", The 4th International Conference on Advanced Materials and Devices, Ramada Plaza Jeju Hotel, Jeju, Korea (2005.12 5 - 7).
  45. Jaejun Yu, "O(N) LDA+U Approach to the Nanoscale Correlated Materials", 6th Taiwan-Korea-Japan Symposium on Strongly Correlated Electron Systems, Ten-Shien, Taroko National Park, Taiwan (2005.12 1 - 3).
  46. Jaejun Yu, "O(N) LDA+U Approach to the Nanoscale Correlated Materials", KIAS Workshop on Emergent Quantum Phases in Strongly Correlated Electron Systems, KIAS, Seoul, Korea (2005.10).
  47. Jaejun Yu, "First-Principles Simulation of Structural and Electronic Properties of Bucky-Diamond Clusters and Nanoparticles", Sanken International Symposium onScientific and Industrial Nanotechnology 2004 (SISSIN-2004), Osaka Univ., Osaka, Japan (2004.12 6 -- 7).
  48. Jaejun Yu, "Competition Between Spin and Orbital-Interaction in Pyrochlore Molybdates", Frontier in Condensed Matter Physics, Hong Kong, China (2004.6).
  49. Jaejun Yu, "Heat-Induced Transformation and Self-Aggregation of Nanodiamonds: First-Principles and Molecular Dynamic Calculation Studies", E-MRS Spring Meeting 2004, Strasbourg, France (2004.5).
  50. Jaejun Yu, "Large scale electronic structure calculations for nano-clusters, molecules and surfaces", Korean-German Bilateral Symposium Scientific Computing, Zuse Institute, Berlin, Germany (2004.jan).
  51. Jaejun Yu, "Electronic Structure and Competing Spin- and Orbital-Interactions in Pyrochlore Molybdates", 6th Asian Workshop on First Principles Electronic Structure Calculations, Tamkang Univ., Taipei, Taiwan (2003.11.10-12).