Session Y13: Focus Session: Charge/Orbital Order in Complex Oxides

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Sponsoring Units: DMP GMAG
Chair: Igor Solovyev, National Institute for Materials Science
Colorado Convention Center - Korbel 4C


Friday, March 9, 2007
11:15AM - 11:27AM

Y13.00001: Commensurate and incommensurate charge order in Fe$_2$OBO$_3$
Manuel Angst , Raphael Hermann , Jong-Woo Kim , Peter Khalifah , Brian C. Sales , David G. Mandrus

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Friday, March 9, 2007
11:27AM - 11:39AM

Y13.00002: Optical study of CuIr2S4 and MgTi2O4: experimental support for orbital-Peierls transitions
Nan Lin Wang , Jun Zhou , Guanghan Cao , Jing Shi

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Friday, March 9, 2007
11:39AM - 11:51AM

Y13.00003: Orbital ordering in spinel AV$_{2}$O$_{4}$ (A=Mn,Fe)
T. Katsufuji , T. Suzuki , M. Katsumura , H. Takei , K. Taniguchi , T. Arima

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Friday, March 9, 2007
11:51AM - 12:03PM

Y13.00004: Magnetic fluctuations and orbital orderings in ferrimagnetic spinels
Jae-Ho Chung , Jung Hwa Kim , Seung-Hun Lee , Taku S. Sato , Takuro Katsufuji

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Friday, March 9, 2007
12:03PM - 12:39PM

Y13.00005: Electronic structure of complex oxides using DMFT
Invited Speaker: Silke Biermann

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Friday, March 9, 2007
12:39PM - 12:51PM

Y13.00006: Orbital ordering in striped phases of La$_{1-x}$Ca$_x$MnO$_3$: GGA+U versus GGA results
Nadia Binggeli , Giancarlo Trimarchi

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Friday, March 9, 2007
12:51PM - 1:03PM

Y13.00007: Direct evidence of charge inhomogeneity during the commensurate-incommensurate phase transition in charge ordered La$_{1-x}$Ca$_{x}$MnO$_{3}$
J. Tao , M. Varela , S. J. Pennycook , J. M. Zuo

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Friday, March 9, 2007
1:03PM - 1:15PM

Y13.00008: Competing Ferromagnetic and Charge-Ordered States in Realistic Models for Manganites: the Origin of the CMR Effect
Cengiz \c{S}en , Gonzalo Alvarez , Elbio Dagotto

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Friday, March 9, 2007
1:15PM - 1:27PM

Y13.00009: Fe-doping-induced charge-orbital ordering in manganese oxides
Hideaki Sakai , Kiminori Ito , Yoshinori Tokura

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Friday, March 9, 2007
1:27PM - 1:39PM

Y13.00010: Dirty Peierls transition to stripe phase in manganites
Susan Cox , Jason Lashley , Edward Rosten , Anthony Williams , John Singleton , Peter Littlewood

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Friday, March 9, 2007
1:39PM - 1:51PM

Y13.00011: Weak charge disproportion and leading mechanisms in half-doped manganites.
Dmitri Volja , Wei Ku , Wei-Guo Yin

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Friday, March 9, 2007
1:51PM - 2:03PM

Y13.00012: ABSTRACT WITHDRAWN


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Friday, March 9, 2007
2:03PM - 2:15PM

Y13.00013: Experimental and theoretical determination of the anisotropic anomalous scattering tensor at the Mn K edge in LaMnO$_{3}$
Joaquin Garcia , Gloria Subias , M.C. Sanchez , J. Herrero-Martin , Keisuke Hatada , C.R. Natoli , S. Di Matteo , C. Mazzoli , J. Blasco

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