Session Index

Session H41: Cooperative Phenomena: Phase Transition in Magnetic Systems

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Abstracts
Sponsoring Units: GMAG
Chair: Tom Kaplan, Michigan State University
Room: LACC 150A


Tuesday, March 22, 2005
8:00AM - 8:12AM

H41.00001: Spin-wave spectrum and magnetic phase diagram of hexagonal HoMnO$_{3}$
O.P. Vajk , M. Kenzelmann , J.W. Lynn , S.B. Kim , S.-W. Cheong

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Tuesday, March 22, 2005
8:12AM - 8:24AM

H41.00002: Magnetic phase diagram of RFe$_4$Al$_8$ (R$=$Dy,Gd,Lu) single crystals
M. Angst , A. Kreyssig , A.I. Goldman , P.C. Canfield

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Tuesday, March 22, 2005
8:24AM - 8:36AM

H41.00003: The magnetic phase diagram of single-crystal antiferromagnetic Ce$_2$Fe$_{17}$
Y. Janssen$^1$ , Y. A. Mozharivskyj$^{1,2}$ , S. Jia$^{1,3}$ , P. C. Canfield$^{1,3}$

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Tuesday, March 22, 2005
8:36AM - 8:48AM

H41.00004: Critical Behavior of a Compressible Ising Antiferromagnet at Constant Pressure
Xiaoliang Zhu , F. Tavazza , D.P. Landau

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Tuesday, March 22, 2005
8:48AM - 9:00AM

H41.00005: Transverse Magnetic Susceptibility in an Ising Spin Liquid
D. M. Silevitch , C. Ancona-Torres , T. F. Rosenbaum , G. Aeppli

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Tuesday, March 22, 2005
9:00AM - 9:12AM

H41.00006: Half-Magnetization Plateau in the Pyrochlore Spin-Peierls Model
Yukitoshi Motome , Nic Shannon , Karlo Penc

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Tuesday, March 22, 2005
9:12AM - 9:24AM

H41.00007: Bose Glass Phase in Heisenberg Dimer Systems
Omid Nohadani , Stefan Wessel , Stephan Haas

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Tuesday, March 22, 2005
9:24AM - 9:36AM

H41.00008: NMR Investigation of 2D Frustrated Heisenberg Antiferromagnet -
V.F. Mitrovi{\'c} , M-A. Vachon , A.P. Reyes , R. Coldea

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Tuesday, March 22, 2005
9:36AM - 9:48AM

H41.00009: $\mu$SR study of $\mathrm{LiHo_xY_{1-x}F}$
J. Rodriguez , S. Dunsiger , G.J. MacDougall , G.M. Luke , Y.J. Uemura , P. Russo , A. Savici , J. Quilliam

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Tuesday, March 22, 2005
9:48AM - 10:00AM

H41.00010: Exact Solution of the Heinsenberg-Kondo Quantum Spin Glass, Showing that an Infinite Order Quantum Phase Transition Occurs Between the Quantum Spin Glass and Kondo Spin Quenched Phases at a Temperature of Order Ten Times Lower than that Given by Mean Fi
Robert Schrieffer , Bernard Coqblin

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Tuesday, March 22, 2005
10:00AM - 10:12AM

H41.00011: SU(2)-invariant spin 1/2 Hamiltonians with RVB and other valence bond phases
Kumar S. Raman , Shivaji L. Sondhi , Roderich Moessner

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Tuesday, March 22, 2005
10:12AM - 10:24AM

H41.00012: A new method for analyzing second-order phase transitions applied to the ferromagnetic transition of a polaronic system
John J. Neumeier , Y-K. Yu , J. A. Souza , H. Terashita , R. F. Jardim

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Tuesday, March 22, 2005
10:24AM - 10:36AM

H41.00013: Fermi liquid description of the helical magnetism, phase transitions, and collective modes in MnSi.
Jason Jackiewicz , Kevin Bedell

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Tuesday, March 22, 2005
10:36AM - 10:48AM

H41.00014: Effect of anisotropies on magnetic quantum phase transitions
B. Normand , M. E. Zhitomirsky

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Tuesday, March 22, 2005
10:48AM - 11:00AM

H41.00015: Phase transitions and symmetries of quantum dots in applied magnetic fields
Wolfgang Geist , M.Y. Chou

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