Invited talks
46.
Emergent excitations and novel phase transitions in geometrically
frustrated magnets, the Internatinal Conference on Polarized Neutrons and
Synchrotron X-rays for
Magnetism, (August 4-6, 2003).
45.
Emergent excitations in geometrically frustrated magnets, the workshop
“Single Crystal Diffuse Scattering at Pulsed Neutron Sources”, (June 16-17, 2003).
44.
Magnetic frustration at triple-axis, the “CHRNS Summer School on Methods
and Applications of Neutron Spectroscopy”, NIST Center for Neutron
Research, (June 9-13, 2003).
43. Emergent phenomena in condensed matter
physics and beyond, the 50th anniversary of Department of Physics at
Korea University, Seoul, Korea, (May 24, 2003).
42. Emergent excitations and novel phase transitions in gemoetrically
frustated magnets, Department of Physics, University of Virginia,
Charlottesville, VA, (April 3, 2003).
41. Emergent excitations in gemoetrically frustated magnets, “The
American Physical Society Meeting", Austin, TX, (March 3-7,
2003).
40. Emergent excitations in a gemoetrically frustated magnet, “The 50th Jubilee
Meeting of the Korean Physical Society", Seoul, Korea (October
22-26, 2002).
39. Protectorate in a gemoetrically frustated magnet, “The 23rd
International Conference on Low Temperature Physics", Hiroshima,
Japan (August 20-27, 2002).
38. Protectorate in a gemoetrically frustated magnet, “American
Conference on Neutron Scattering", Knoxville, TN, USA (June
23-27, 2002).
37. Protectorate in a gemoetrically frustated magnet, at the workshop
“The Physics of Frustration: from Proteins to Pyrochlores", Santa
Fe, NM, USA (June 19-22, 2002).
36. Protectorate in a gemoetrically frustated magnet, Department of
Physics, Massachusetts Institute of Technology, Boston, MA (May
2002).
35. Protectorate in a gemoetrically frustated magnet -- A tribute to
Laughlin and Pines, NIST Center for Neutron Research, NIST (January
2002).
34. Composite spin degree of freedom in a gemoetrically frustated magnet,
ISIS, Rutherford Appleton Laboratory, UK (November 2001).
33. Phase transition and a possible resonating valence bond state in a
gemoetrically frustated magnet, Department of Physics, Princeton
University, Princeton, NJ (September 2001).
32. Phase transition and a possible resonating valence bond state in
a gemoetrically frustated magnet, Max-Planck Institute, Stuttgart,
Germany (September 2001).
31. Magnetic correlations in the Neel and spin liquid phase of a
gemoetrically frustated magnet, at the “International Conference for
Neutron Scattering", Munich, Germany
(September 2001).
30. Neutron Scattering Studies on Geometrically Frustrated Magnets,
Institute for Solid State Physics, University of Tokyo, Kashiwa,
Japan (July 2001).
29. Neutron Scattering Studies on Geometrically Frustrated Magnets, Korea
Institute of Standards and Technology, Taejon, Korea (July 2001).
28. Resonating Valence Bond State in a Geometrically Frustrated Magnet?,
Department of Physics, Seoul National Univerity, Seoul, Korea (July
2001).
27. Inelastic magnetic neutron scattering, at the “Summer School on
Magnetic X-Ray and Neutron Scattering", Pohang Accelerator
Laboratory, Pohang University of Science and Technology, Pohang, Korea
(July 12-13 2001).
26. Neutron Scattering Studies on Geometrically Frustrated Magnets, at
the “Summer School on Magnetic X-Ray and Neutron Scattering", Pohang
Accelerator Laboratory,
Pohang University of Science and Technology, Pohang, Korea (July 12-13
2001).
25. Neutron Scattering Studies on the Doped Antiferromagnets:
Cuprates and Nickelates, at the workshop, “Soft X-ray Speckles: Nanoscale
Dynamics
in Liquids and Solids", Stanford Synchrotron Radiation Laboratory,
SLAC, Stanford, CA (October 2000).
24. Frustrated Magnetism in Metallic and Insulating Spinel Oxides, Korean
Advanced Institute of Science and Technology, Taejon, Korea (July 2000).
23. Frustrated Magnetism in Metallic and Insulating Spinel Oxides, Korean
Energy and Atomic Research Institute, Taejun, Korea (July 2000).
22. Frustrated Magnetism in Metallic and Insulating Spinel Oxides,
Department of Physics, Seoul National Univerity, Seoul, Korea (July
2000).
21. Frustrated Magnetism in Metallic and Insulating Spinel Oxides,
Department of Physics, Pohang University of Science and Technology,
Pohang, Korea (July 2000).
20. Frustrated Magnetism in Metallic and Insulating Spinel Oxides, Japanese
Atomic Energy Research Institute, Tokai, Japan (July 2000).
19. Frustrated Magnetism in Metallic and Insulating Spinel Oxides,
Physics Department, Univerity of Kyoto, Kyoto, Japan (July 2000).
18. Frustrated Magnetism in Metallic and Insulating Spinel Oxides,
Physics Department, Korea University, Korea (July 2000).
17. Frustrated Magnetism in Metallic and Insulating Spinel Vanadates, at
the workshop “Highly Frustrated Magnet 2000", Waterloo, Ontario,
Canada, (June 2000).
16. Frustrated Magnetism in Metallic and Insulating Spinel Vanadates,
NIST Center for Neutron Research, NIST (May 2000).
15. Magnetism of spins on cornersharing tetrahedra, at the “American
Physical Society Meeting", Minneapolis, MN (March 2000).
14. Spin-glass and non-spin-glass features in
geometrically frustrated antiferromagnets, Department of Physics and
Astronomy, Rutgers Univ., NJ (November 1999).
13. Spin-glass and non-spin-glass features in geometrically frustrated
antiferromagnets, Brookhaven National Laboratory, NY (September 1999).
12. Spin-glass and non-spin-glass features in geometrically frustrated
antiferromagnets, Oak Ridge National Laboratories, Oak Ridge, TN (August
1999).
11. Triple-Axis Spectroscopy, at “Summer School on Methods and
Applications
of Neutron Spectroscopy", The NIST Center for Neutron Research,
National Institute of Standards and Technology, (August 1999).
10. Magnetic
Structure and Dynamics of a Geometrically Frustrated Magnet, ZnCr2O4,
at the “Workshop on Exotic Oxides", Brookhaven National Laboratory,
NY (March 1999).
9. Search for Orbital Moments in Superconducting (La,Sr)2CuO4,
at the “American Physical Society Meeting", Los Angeles, CA
(March 1998).
8. Short-Range Spin Correlations in a Geometrically Frustrated Magnet,
SrCr9pGa12-9pO19,
at The International Workshop on Cold Neutron Utilization", Taejon,
Korea (December 1997).
7. Modulated spin and charge densities in cuprates and nickelates, Seoul
National University, Seoul, Korea (December 1997).
6. Modulated spin and charge densities in cuprates and nickelates, Korea
Advanced Institute of Science and Technology, Taejeon, Korea (November
1997).
5. Modulated spin and charge densities in cuprates and nickelates, Korea
University, Seoul, Korea (November 1997).
4. A Neutron Scattering Study of Geometrically Frustrated
Antiferromagnets, National Institute of Standards and Technology,
Gaithersburg, MD (February 1996).
3. A Neutron Scattering Study of Geometrically Frustrated
Antiferromagnets, Los Alamos National Laboratory, Los Alamos, NM (February
1996).
2. A Neutron Scattering Study of Geometrically Frustrated
Antiferromagnets, McMaster university, Hamilton, Canada (February 1996).
1. Isolated Spin Pairs and Frustration in SrCr9pGa12-9pO19,
Korea University, Seoul, Korea
(August 1995).
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