Session A34: Superconductivity: Spin Properties

Show
Abstracts
Sponsoring Units: DCMP
Chair: John Tranquada, Brookhaven National Laboratory
- 404


Monday, March 16, 2009
8:00AM - 8:12AM

A34.00001: Evidence for Local Moment Magnetism in Superconducting Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+\delta }$
John Tranquada , G.Y. Xu , G.D. Gu , M. Huecker , B. Fauque , T.G. Perring , C. Stock , L.-P. Regnault

Preview Abstract
Monday, March 16, 2009
8:12AM - 8:24AM

A34.00002: Phase Separation and Magnetism in High Temperature Superconductors
Samuel Emery , Barret Wells , Joseph Budnick , William Hines , Linda Udby , Niels Hessel Anderson , Kim Lefmann , Christof Niedermayer , Fangcheng Chou

Preview Abstract
Monday, March 16, 2009
8:24AM - 8:36AM

A34.00003: Stripe order in $\bf La_{2-x}Ba_{x}CuO_4$ at ambient and high pressure.
M. Huecker , J. S. Wen , Z. J. Xu , G. D. Gu , J. M. Tranquada , M. v. Zimmermann

Preview Abstract
Monday, March 16, 2009
8:36AM - 8:48AM

A34.00004: The local magnetic field response of $\mathrm{La_{2-x}Sr_{x}CuO_{4}}$ on the overdoped side of the phase diagram as revealed by $\mathrm{\mu SR}$
G.J. MacDougall , A.A. Aczel , S.-J. Kim , J.A. Rodriguez , C.R. Wiebe , G.M. Luke , T. Ito , P.L. Russo , A.T. Savici , Y.J. Uemura , H. Kim , S. Wakimoto , R.J. Birgeneau

Preview Abstract
Monday, March 16, 2009
8:48AM - 9:00AM

A34.00005: The emergence of coherent magnetic excitations in the pseudogap state of underdoped superconducting La$_{2-x}$Sr$_{x}$CuO$_{4}$
S.M. Hayden , O.J. Lipscombe , B. Vignolle , T.G. Perring , C.D. Frost

Preview Abstract
Monday, March 16, 2009
9:00AM - 9:12AM

A34.00006: Spin Excitations in La$_{1.75}$Sr$_{0.25}$Zn$_{0.01}$Cu$_{0.99}$O$_{4}$
Stephen Wilson , B. K. Freelon , Z. Yamani , W. Buyers , C. Rotundu , S. Wakimoto , Robert Birgeneau

Preview Abstract
Monday, March 16, 2009
9:12AM - 9:24AM

A34.00007: Magnetic signatures of the pseudogap phase and doping dependence of the antiferromagnetic resonance in HgBa$_{2}$CuO$_{4+\delta }$
Yuan Li , Victor Baledent , Neven Barisic , Philippe Bourges , Yongchan Cho , Benoit Fauque , Klaudia Hradil , Richard Mole , Yvan Sidis , Guichuan Yu , Xudong Zhao , Martin Greven

Preview Abstract
Monday, March 16, 2009
9:24AM - 9:36AM

A34.00008: Spin correlations and magnetic excitation spectrum of electron-doped Nd$_{2-x}$Ce$_{x}$CuO$_{4\pm \delta }$ near the magnetic quantum critical point
Eugene Motoyama , Guichuan Yu , Yuan Li , Daniel Petitgrand , Klaudia Hradil , Richard Mole , Patrick Mang , Inna Vishik , Owen Vajk , Martin Greven

Preview Abstract
Monday, March 16, 2009
9:36AM - 9:48AM

A34.00009: Studies of broken time reversal symmetry states in high temperature superconductors using high resolution Sagnac interferometry
Elizabeth Schemm , Hovnatan Karapetyan , Jing Xia , Martin M. Fejer , Aharon Kapitulnik

Preview Abstract
Monday, March 16, 2009
9:48AM - 10:00AM

A34.00010: Giant impact of magnetic impurity on stability of stripe order in high-Tc cuprate
Masaki Fujita , Masanori Enoki , Satoshi Iikubo , Kazuyoshi Yamada

Preview Abstract
Monday, March 16, 2009
10:00AM - 10:12AM

A34.00011: Anomalous normal state magneto-resistance in the noncentrosymmetric superconductor Li$_{2}$Pt$_{3}$B
B. J. Taylor , C. McElroy , T. A. Sayles , A. C. Mota , M. Brian Maple

Preview Abstract
Monday, March 16, 2009
10:12AM - 10:24AM

A34.00012: Glassy effects in magnetotransport in La$_{1.97}$Sr$_{0.03}$CuO$_4$ thin films
X. Shi , J. Jaroszy\'nski , D. Popovi\'c , C. Panagopoulos , G. Logvenov , A. Bollinger , I. Bozovic

Preview Abstract
Monday, March 16, 2009
10:24AM - 10:36AM

A34.00013: Novel positive magnetoresistance in lightly doped La$_{2}$CuO$_4$
I. Rai\v{c}evi\'c , D. Popovi\'c , C. Panagopoulos , T. Sasagawa

Preview Abstract
Monday, March 16, 2009
10:36AM - 10:48AM

A34.00014: Magnetic hysteresis studies of Tl-2223 substituted by Fe and Zn
Aly Abou-Aly , Ramadan Awad , Ibrahim Ibrahim , Ahmed Faraj

Preview Abstract
Monday, March 16, 2009
10:48AM - 11:00AM

A34.00015: Neutron Scattering Study of Magnetic Field Effect on the Stripe Order in LBCO
Zhijun Xu , Jinsheng Wen , Guangyong Xu , Markus H\"ucker , John Tranquada , Genda Gu

Preview Abstract