[Fr-A] Poster Session

[Fr-A-01] Ground state symmetry of the hidden order compound URu₂Si₂: a comparison with antiferromagnetic U_1.7Fe_0.3Si₂, UPd₂Si₂ and UNi₂Si₂

*Andrea Severing^1,2, Martin Sundermann^1,2, Andrea Amorese^1,2, Hasan Yavas³, Hlynur Gretarsson³, M. Brian Maple⁴, Ran Sheng⁴, Dariusz Kaczorowski⁵, Maria Szlawska⁵, Andreas Leithe-Jasper², Liu Hao Tjeng² (1. University of Cologne(Germany), 2. Max Planck Institute for Chemical Physics of Solids(Germany), 3. Deutsches Elektronen Synchrotron (DESY)(Germany), 4. University of California(United States of America), 5. Polish Academy of Science(Poland))

キーワード：hidden order, crystal-field symmetry, spectroscopy