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Berlin 2005 – wissenschaftliches Programm

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TT: Tiefe Temperaturen

TT 12: Correlated Electrons - Spin Systems and Itinerant Magnets: Experiment

Samstag, 5. März 2005, 10:45–12:45, TU H2053

10:45 TT 12.1 Small Angle Neutron Scattering Study of the Magnetic Phase Diagram of MnSi at High Pressure — •C. Pfleiderer, D. Reznik, L. Pintschovius, and H. v. Löhneysen
11:00 TT 12.2 Observation of a Griffiths phase in paramagnetic La1−xSrxMnO3 — •Joachim Deisenhofer, D. Braak, H.A. Krug von Nidda, J. Hemberger, R.M. Eremina, V.A. Ivanshin, A.M. Balbashov, A. Loidl, T. Kimura, and Y. Tokura
11:15 TT 12.3 Magnetic Excitations in Layered Manganites — •D. Senff, M. Benomar, F. Krüger, S. Scheidl, Y. Sidis, P. Reutler, A. Revcolevschi und M. Braden
11:30 TT 12.4 Weak Itinerant Ferromagnetism and Half-Metallic State among Filled Skutterudites: MFe4Sb12 (M = Na, K, Ca, Ba) — •A. Leithe-Jasper, W. Schnelle, H. Rosner, M. Baenitz, A. Rabis, A.A. Gippius, E.N. Morozova, J.A. Mydosh, and Y. Grin
11:45 TT 12.5 Specific Heat, Electronic State and Einstein Phonon Modes of Filled Iron Antimony Skutterudites: MFe4Sb12 (M = Na, K, Ca, Ba, La, Yb) — •W. Schnelle, H. Rosner, A. Leithe-Jasper, M. Baenitz, J.A. Mydosh, and Y. Grin
12:00 TT 12.6 Observation of Succesive Phase Transitions and Orbital Ordering in Ca2RuO4 with Resonant X-ray Scattering — •Ioannis Zegkinoglou, Joerg Strempfer, Christie S. Nelson, John P. Hill, Jonathan C. Lang, George Srajer, Hideto Fukazawa, Yoshiteru Maeno, and Bernhard Keimer
12:15 TT 12.7 Temperature dependent bulk sensitive valence band XPSmeasurements on LaCoO3 single crystals — •T. Koethe, M.W. Haverkort, Z. Hu, M. Reuther, T. Lorenz, N.B. Brookes, J.C. Cezar, and L.H. Tjeng
12:30 TT 12.8 Co-L2,3 XMCD study on one-dimensional Ca3Co2O6 single crystals — •Z. Hu, M.W. Haverkort, J. Gegner, A. Maignan, N.B. Brookes, J.C. Cezar, and L.H. Tjeng
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