Bulletin of the American Physical Society

2007 APS March Meeting

Volume 52, Number 1

Monday–Friday, March 5–9, 2007; Denver, Colorado

Session Index

Session X13: Focus Session: Layered Manganites	Show Abstracts
Sponsoring Units: DMP GMAG Chair: John Mitchell, Argonne National Laboratory Room: Colorado Convention Center Korbel 4C

Friday, March 9, 2007 8:00AM - 8:12AM		X13.00001: Nonthermal Photoresponse in Epitaxial Thin Films of (La,Pr).67Ca.33MnO4: Correlation with Non-ohmic Electrical Transport and Magnetoresistance Anthony Davidson III, Rajeswari Kolagani, Grace Yong, Vera Smolyaninova, Mason Overby Preview Abstract
Friday, March 9, 2007 8:12AM - 8:24AM		X13.00002: Evolution of the CO-OO and AF ordering in the single-layer manganite $\rm Pr_{1-x}Ca_{1+x}MnO_4$ near half doping Feng Ye, J. A. Fernandez-Baca, Songxue Chi, Pengcheng Dai, J. W. Lynn, R. Mathieu, Y. Kaneko, Y. Tokura Preview Abstract
Friday, March 9, 2007 8:24AM - 8:36AM		X13.00003: Dimensional Crossover of Antiferromagnetism in Half-Doped La$_{0.5}$Sr$_{1.5}$MnO$_{4}$ Kuo-Sheng Chao, J. Okamoto, D. J. Huang, C. Y. Mou, H. -J. Lin, C. -H. Hsu, Y. Kaneko, R. Mathieu, Y. Tokura, C. T. Chen Preview Abstract
Friday, March 9, 2007 8:36AM - 8:48AM		X13.00004: Role of oxygen in the orbital ordered state of La$_{0.5}$Sr$_{1.5}$MnO$_4$ John W. Freeland, Michel van Veenendaal, Ken Gray, Qing'an Li, Hong Zheng, John F. Mitchell Preview Abstract
Friday, March 9, 2007 8:48AM - 9:00AM		X13.00005: Orbital Ordering in Magnanites Probed with Soft X-Ray Scattering Stuart Wilkins, Natasa Stojic, Thomas Beale, Nadia Bingeli, Peter Hatton, D. Prabhakaran, Andrew Boothroyd, Massimo Altarelli Preview Abstract
Friday, March 9, 2007 9:00AM - 9:12AM		X13.00006: Rethinking the Orbital Ordering Transition: Using Coherent Soft X-ray Scattering to Study Dynamics in the CMR Manganites Joshua Turner, Jessica Thomas, John Hill, Mark Pfeifer, Karine Chesnel, Y. Tokura, Y. Tomioka, Steve Kevan Preview Abstract
Friday, March 9, 2007 9:12AM - 9:24AM		X13.00007: Resonant soft x-ray scattering study on antiferromagnetic ordering of LaSr$_2$Mn$_2$O$_7$ J.-S. Lee, J. Koo, H. Jang, K.-T. Ko, H. J. Lee, Y. H. Jeong, K.-B. Lee, J.-H. Park, J.-Y. Kim, Y. Bang, T. Kimura, Y. Tokura Preview Abstract
Friday, March 9, 2007 9:24AM - 9:36AM		X13.00008: Reentrant orbital order and the true ground state of LaSr$_{2}$Mn$_{2}$O$_{7}$. S. Nyborg Ancona, S. Rosenkranz, R. Osborn, K. E. Gray, H. Zheng, Qing'An Li, J. F. Mitchell, Y. Chen, J. Lynn Preview Abstract
Friday, March 9, 2007 9:36AM - 9:48AM		X13.00009: Exotic Bilayer Manganite Phase Diagram near x=0.6 Hole Doping. Kenneth Gray, Hong Zheng, Qing'An Li, John F. Mitchell, Stine Nyborg Ancona, Stephan Rosenkranz, Ray Osborn Preview Abstract
Friday, March 9, 2007 9:48AM - 10:00AM		X13.00010: Polarized transmission EXAFS study of single crystal La$_{2-2x}$Sr$_{1+2x}$Mn$_{2}$O$_{7 }$ as a function of temperature Jesse Guzman, G. Kurczveil, L. Downward, F. Bridges, J. Mitchell, H. Zheng Preview Abstract
Friday, March 9, 2007 10:00AM - 10:12AM		X13.00011: Magnetic momentum density, Fermi surface and directional magnetic Compton profiles in LaSr$_{2}$Mn$_{2}$O$_{7}$ and La$_{1.2}$Sr$_{1.8}$Mn$_2$O$_7$ P. E. Mijnarends, S. Kaprzyk, B. Barbiellini, A. Bansil, Yinwan Li, J.F. Mitchell, P.A. Montano Preview Abstract
Friday, March 9, 2007 10:12AM - 10:24AM		X13.00012: Optic phonon anomaly as a precursor to polaron formation in a layered CMR manganite. Dmitry Reznik, Frank Weber, Nadir Aliouane, Dimitri Argyriou, Marcus Braden, Winfried Reichardt Preview Abstract
Friday, March 9, 2007 10:24AM - 10:36AM		X13.00013: A local metallic state in globally insulating La$_{1.24}$Sr$_{1.76}$Mn$_{2}$O$_{7}$ well above the metal-insulator transition Zhe Sun, J. Fraser Douglas, Alexei V. Fedorov, Yi-De Chuang, Hong Zheng, John F. Mitchell, D. S. Dessau Preview Abstract
Friday, March 9, 2007 10:36AM - 10:48AM		X13.00014: Angle resolved photoemission studies of colossal magnetoresistive bilayer manganites Norman Mannella, Wanli Yang, Kiyohisa Tanaka, Xingjiang Zhou, Jennifer Zheng, John Mitchell, Jan Zaanen, Tom Devereaux, Naoto Nagaosa, Zahid Hussain, Zhi-Xun Shen Preview Abstract
Friday, March 9, 2007 10:48AM - 11:00AM		X13.00015: Energy Range of State Conservation for Coulomb Interaction Effects in $La_{1.28}Sr_{1.72}Mn_2O_7$ Daniel Mazur, K. E. Gray, J. F. Zasadzinski, L. Ozyuzer, I. Beloborodov, H. Zheng, J. F. Mitchell Preview Abstract

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Bulletin of the American Physical Society

2007 APS March Meeting

Volume 52, Number 1

Monday–Friday, March 5–9, 2007; Denver, Colorado

Session Index

Session X13: Focus Session: Layered Manganites

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