Session Index

Session A45: Cuprates and Nickelates

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Abstracts
Sponsoring Units: GMAG
Chair: John Tranquada, Brookhaven National Laboratory
Room: Baltimore Convention Center 348


Monday, March 13, 2006
8:00AM - 8:12AM

A45.00001: Optical evidence for a magnetically driven structural transition in the spin web Cu$_3$TeO$_6$
L. Degiorgi , G. Caimi , H. Berger , L. Forro'

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Monday, March 13, 2006
8:12AM - 8:24AM

A45.00002: Transport Anisotropy due to Spiral Spin Order in Underdoped Cuprates
Valeri Kotov , Oleg Sushkov

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Monday, March 13, 2006
8:24AM - 8:36AM

A45.00003: High Energy Spin Dynamics in the electron-doped high-T$_{c}$ cuprate Pr$_{.88}$LaCe$_{.12}$CuO$_{4}$ (T$_{c}$=21K)
Stephen Wilson , Shiliang Li , Pengcheng Dai , Hyungje Woo , Chris Frost , Herb Mook , Yoichi Ando , Seiki Komiya

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Monday, March 13, 2006
8:36AM - 8:48AM

A45.00004: Magnetic and transport properties of lightly doped La$_{2-x}$Sr$_x$CuO$_4$
V. Juricic , M.B. Silva Neto , C. Morais Smith , L. Benfatto , A.O. Caldeira

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Monday, March 13, 2006
8:48AM - 9:00AM

A45.00005: High binding energy band structure of Bi-2212 as measured by ARPES
K. Mcelroy , J. Graf , G.-H. Gweon , S.Y. Zhou , S. Sahrakorpi , M. Lindroos , R.S. Markiewicz , A. Bansil , H. Eisaki , T. Sasagawa , H. Takagi , S. Uchida , A. Lanzara

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Monday, March 13, 2006
9:00AM - 9:12AM

A45.00006: Unidirectional Order and 3D Stacking of Stripes in Orthorhombic $\bf Pr_{1.67}Sr_{0.33}NiO_4$ and $\bf Nd_{1.67}Sr_{0.33}NiO_4$.
Markus H\"ucker , John M. Tranquada , Gen D. Gu , Martin v. Zimmermann , Bernd K. B\"uchner

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Monday, March 13, 2006
9:12AM - 9:24AM

A45.00007: The ground state of the quasi-one-dimensional cuprate PrBa$_{2}$Cu$_{4}$O$_{8}$: field-induced dimensional crossovers and disorder-induced one-dimensionality
Alessandro Narduzzo , Araz Enayati-Rad , Shigeru Horii , Fedor Balakirev , Nigel Hussey

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Monday, March 13, 2006
9:24AM - 9:36AM

A45.00008: Lattice fermion models with spontaneous orbital currents in strong-interaction limit
Christopher L. Henley

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Monday, March 13, 2006
9:36AM - 9:48AM

A45.00009: A proposal for giant spin-orbital resonance in AFM/SDW conductors.
Revaz Ramazashvili , Serguei Brazovskii

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Monday, March 13, 2006
9:48AM - 10:00AM

A45.00010: Dual vortex theory of doped antiferromagnets
Subir Sachdev , Leon Balents

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Monday, March 13, 2006
10:00AM - 10:12AM

A45.00011: Strong coupling theory of phonons in the Hubbard Model
Shiladitya Chakraborty , Tudor Stanescu , Philip Phillips

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Monday, March 13, 2006
10:12AM - 10:24AM

A45.00012: Spin Correlations and Magnetic Susceptibilities of Lightly Doped Antiferromagnets
I.R. Pimentel , F. Carvalho Dias

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Monday, March 13, 2006
10:24AM - 10:36AM

A45.00013: Unconventional antiferromagnetism in the presence of Dzyaloshinskii-Moriya interactions: the case of La$_{2}$CuO$_{4}$
Lara Benfatto , Marcello Silva Neto

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Monday, March 13, 2006
10:36AM - 10:48AM

A45.00014: $^{63,65}$Cu NMR Spectrum and Spin Lattice Relaxation in the Two-dimensional Antiferromagnet Pr$_{2}$CuO$_{4-y}$
G. Gaidos , W.G. Clark , R.L. Greene , B. Liang

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Monday, March 13, 2006
10:48AM - 11:00AM

A45.00015: Spectroscopy of stripe order in La$_{1.8}$Sr$_{0.2}$NiO$_{4}$ using resonant soft x-ray diffraction
J. Schlappa , C. Schuessler-Langeheine , Z. Hu , C. F. Chang , M. Benomar , H. Ott , O. Friedt , M. Braden , L.H. Tjeng , A. Tanaka , E. Schierle , E. Weschke , G. Kaindl , G.A. Sawatzky , H.-J. Lin , C.T. Chen

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