Bulletin of the American Physical Society

2006 APS March Meeting

Monday–Friday, March 13–17, 2006; Baltimore, MD

Session Index

Session G32: Focus Session: Orbital/Charge Order in Complex Oxides	Show Abstracts
Sponsoring Units: DMP GMAG Chair: Ray Osborn, Argonne National Laboratory Room: Baltimore Convention Center 329

Tuesday, March 14, 2006 8:00AM - 8:12AM		G32.00001: Raman scattering studies of field- and temperature-dependent melting of charge order in La$_{1-x}$Ca$_{x}$MnO$_{3}$ Minjung Kim, Harini Barath, S.L. Cooper, M. Ruebhausen, S.W. Cheong Preview Abstract
Tuesday, March 14, 2006 8:12AM - 8:24AM		G32.00002: Theoretical study of charge, spin, and orbital order in half-doped $La_{0.5}Ca_{0.5}MnO_3$. Dmitri Volja, Weiguo Yin, Wei Ku Preview Abstract
Tuesday, March 14, 2006 8:24AM - 8:36AM		G32.00003: Charge versus orbital-occupancy ordering in manganites Weidong Luo, Maria Varela, Jing Tao, Stephen J. Pennycook, Sokrates T. Pantelides Preview Abstract
Tuesday, March 14, 2006 8:36AM - 8:48AM		G32.00004: Orbital and oxygen vacancy ordering in La$_{1-x}$Sr$_{x}$MnO$_{3-\delta }$ (x$\ge $0.8, $\delta \ge $0.15) Leopoldo Suescun, Bogdan Dabrowski, James Mais, Stanislaw Kolesnik, James Richardson, James Jorgensen Preview Abstract
Tuesday, March 14, 2006 8:48AM - 9:00AM		G32.00005: A realistic approach to effective Hamiltonians for strongly correlated electron materials: Study of orbital ordering in LaMnO$_3$ Wei-Guo Yin, Dmitri Volja, Wei Ku Preview Abstract
Tuesday, March 14, 2006 9:00AM - 9:12AM		G32.00006: In-plane anisotropy of the electronic structure for the charge/orbital ordered state in half-doped Mn-oxide Y.S. Lee, S. Onoda, Y. Tokunaga, J.P. He, Y. Kaneko, T. Arima, N. Nagaosa, Y. Tokura Preview Abstract
Tuesday, March 14, 2006 9:12AM - 9:24AM		G32.00007: Magnetic Excitations in the CE-type manganite Pr$_{0.5}$Ca$_{1.5}$MnO$_{4}$ J. A. Fernandez-Baca, Feng Ye, Songxue Chi, Pengcheng Dai, J. W. Lynn, R. Mathieu, Y. Tokura Preview Abstract
Tuesday, March 14, 2006 9:24AM - 9:36AM		G32.00008: How Cation-Covalency controls Electron Localization in t2g Perovskites Ole Krogh Andersen, Atsushi Yamasaki, Eva Pavarini Preview Abstract
Tuesday, March 14, 2006 9:36AM - 9:48AM		G32.00009: Resonant soft x-ray diffraction from Fe$_{3}$O$_{4}$/MgO below the Verwey transition C. Schuessler-Langeheine, J. Schlappa, C. F. Chang, H. Ott, Z. Hu, L. H. Tjeng, E. Schierle, E. Weschke, G. Kaindl, A. Tanaka Preview Abstract
Tuesday, March 14, 2006 9:48AM - 10:24AM		G32.00010: Electronically smectic-like phase in a nearly half-doped manganite Invited Speaker: Preview Abstract
Tuesday, March 14, 2006 10:24AM - 10:36AM		G32.00011: Spin moment over 10-300 K and the delocalization of magnetic electrons above the Verwey transition in magnetite P. A. Montano, Yinwan Li, B. Barbiellini, P. E. Mijnarends, S. Kaprzyk, A. Bansil Preview Abstract
Tuesday, March 14, 2006 10:36AM - 10:48AM		G32.00012: Dimensionality switching in electric conduction in FeS Tomohiro Takayama, Kohshi Takenaka, Hidenori Takagi Preview Abstract
Tuesday, March 14, 2006 10:48AM - 11:00AM		G32.00013: First-order phase transition induced by disorder in a model for manganites Eduardo Castro, Jo{\~a}o Santos Preview Abstract

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Bulletin of the American Physical Society

2006 APS March Meeting

Monday–Friday, March 13–17, 2006; Baltimore, MD

Session Index

Session G32: Focus Session: Orbital/Charge Order in Complex Oxides

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