[Th-E] Poster Session

[Th-E-67] Amplitude Modulation of Magnetic Moments in the Triangular Antiferromagnet CePtAl₄Ge₂

*Soohyeon Shin¹, Vladimir Pomjakushin², Lukas Keller², Uwe Hans-Arnim Stuhr², Sandor Toth², Christof Niedermayer², Romain Sibille², Jihyun Kim¹, Seung-ku Son¹, Han-Oh Lee¹, Tian Shang^3,4,5, Maria Luisa Medarde³, Eric Dietzgen Bauer⁶, Priscila Ferrari Silveira Rosa⁶, Michel Kenzelmann², Tuson Park¹ (1. Center for Quantum Materials and Superconductivity (CQMS) and Department of Physics, Sungkyunkwan University, Suwon 16419, South Korea(Korea), 2. Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, CH-5232, Villigen PSI, Switzerland(Switzerland), 3. Laboratory for Multiscale Materials Experiments, Paul Scherrer Institut, CH-5232 Villigen PSI, Switzerland(Switzerland), 4. Swiss Light Source, Paul Scherrer Institut, CH-5232, Villigen, Switzerland(Switzerland), 5. Institut of Condensed Matter Physics, Ecole Polytechnique Federale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland(Switzerland), 6. Los Alamos National Laboratory, Los Alamos, NM 87545, USA(United States of America))

キーワード：CePtAl4Ge2, Geometrical magnetic frustration, Kondo and RKKY interaction, Triangular antiferromagnet