M. W. Haverkort1, Z. Hu1, A. Tanaka2, G. Ghiringhelli3, H. Roth1, M. Cwik1, T. Lorenz1, C. Schüßler-Langeheine1, S. V. Streltsov4, A. S. Mylnikova4, V. I. Anisimov4, C. de Nadai5, N. B. Brookes5, H. H. Hsieh6, H.-J. Lin7, C. T. Chen7, T. Mizokawa8, Y. Taguchi9,*, Y. Tokura9,10, D. I. Khomskii1, and L. H. Tjeng1
- 1II. Physikalisches Institut, Universität zu Köln, Zülpicher Str. 77, D-50937 Köln, Germany
- 2Department of Quantum Matter, ADSM, Hiroshima University, Higashi-Hiroshima 739-8530, Japan
- 3INFM, Dipartimento di Fisica, Politecnico di Milano, p. Leonardo da Vinci 32, Milano 20133, Italy
- 4Institute of Metal Physics, S. Kovalevskoy 18, 620219 Ekaterinburg GSP-170, Russia
- 5European Synchrotron Radiation Facility, Boîte Postale 220, Grenoble 38043, France
- 6Chung Cheng Institute of Technology, National Defense University, Taoyuan 335, Taiwan
- 7National Synchrotron Radiation Research Center, 101 Hsin-Ann Road, Hsinchu 30077, Taiwan
- 8Department of Complexity Science and Engineering, University of Tokyo, Tokyo 113-0033, Japan
- 9Department of Applied Physics, University of Tokyo, Tokyo, 113-8656, Japan
- 10Spin Superstructure Project, ERATO, Japan Science and Technology Corporation, AIST Tsukuba Central 4, Tsukuba 305-8562, Japan
- *Present address: Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan.