Strongly Correlated Electrons on Triangular Lattices

Presentations

• Charge Localization and near zero in-plane thermal expansion in layered Na$_{x}$CoO$_{2}$, $x\sim\frac{1}{2}$

  ORAL

  March 13, 2006, 2:30 PM – March 13, 2006, 2:42 PM

  Authors

  • Dimitri Argyriou

  • C. Milne

  • O. Prokhnenko

    • Hahn-Meitner-Institut, Glienicker Str. 100, Berlin D-14109, Germany

  • L.C. Chapon

  • P.G. Radaelli

    • ISIS Facility, Rutherford Appleton Laboratory-CCLRC,U.K.

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• Spin Glass Statics and Dynamics in the Disordered Stacked Quantum Ferromagnet LiNiO2

  ORAL

  March 13, 2006, 2:42 PM – March 13, 2006, 2:54 PM

  Authors

  • J.P. Clancy

  • B.D. Gaulin

  • S.R. Dunsiger

  • S. Haravifard

    • Department of Physics and Astronomy, McMaster University

  • J.R.D. Copley

  • Y. Qiu

    • National Institute of Standards and Technology

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• Coexistence of f-wave superconductivity, charge order, and spin antiferromagnetism around nonmagnetic impurities in Na$_{0.33}$CoO$_{2}\cdot 1.3$H$_{2}$O

  ORAL

  March 13, 2006, 2:54 PM – March 13, 2006, 3:06 PM

  Authors

  • Jin An

  • Hai-Qing Lin

    • Department of Physics, The Chinese University of Hong Kong, Hong Kong, China
    • Institute of Theoretical Physics and Physics Department, The Chinese University of Hong Kong, Hong Kong, China
    • Department of Physics, Chinese University of Hong Kong, Shatin, Hong Kong
    • Institute of Theoretical Physics and Department of Physics, The Chinese University of Hong Kong, Hong Kong SAR, China
    • Chinese University of Hong Kong
    • Department of Physics and Institute of Theoretical Physics, The Chinese University of Hong Kong, Hong Kong, China

  • Chang-De Gong

    • Nanjing University

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• Thermoelectric properties of Na$_{0.68}$CoO$_{2}$ on a 2D triangular lattice

  ORAL

  March 13, 2006, 3:06 PM – March 13, 2006, 3:18 PM

  Authors

  • Michael R. Peterson

    • University of California Santa Cruz

  • Jan O. Haerter

  • B. Sriram Shastry

    • University of California Santa Cruz

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• Jahn-Teller distortion and magnetic ordering in layered nickelates

  ORAL

  March 13, 2006, 3:18 PM – March 13, 2006, 3:30 PM

  Authors

  • Michelle Johannes

  • Igor Mazin

    • Naval Research Laboratory

  • Noam Bernstein

    • Naval Research Laboratory

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• Pronounced increase of the thermopower in $\rm Na_xCoO_2$ in the large-$x$ regime ($x\ge$0.75)

  ORAL

  March 13, 2006, 3:30 PM – March 13, 2006, 3:42 PM

  Authors

  • Minhyea Lee

    • Princeton University
    • Physics Department, Princeton Univerisity

  • Liliana Viciu

    • Chemistry Department, Princeton Univerisity

  • Lu Li

  • Yayu Wang

    • Physics Department, Princeton Univerisity

  • M. L. Foo

  • S. Watauchi

  • R. A. Pascal Jr.

  • R. J. Cava

    • Chemistry, Princeton Univerisity

  • N. P. Ong

    • Physics, Princeton Univerisity

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• Single-particle excitation-spectra in the Hubbard model on a kagom\'{e} lattice

  ORAL

  March 13, 2006, 3:42 PM – March 13, 2006, 3:54 PM

  Authors

  • Wataru Koshibae

  • Nejat Bulut

  • Kenji Tsutsui

  • Sadamichi Maekawa

    • Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan

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• Squaring the Triangle: Insulating Ground State of $Na_{0.5} CoO_{2}$

  ORAL

  March 13, 2006, 3:54 PM – March 13, 2006, 4:06 PM

  Authors

  • Ting-Pong Choy

  • Dimitrios Galanakis

  • Philip Phillips

    • University of Illinois
    • Univ. of Illinois, Urbana-Champaign

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• Itinerant correlated electrons on 2D and 3D triangular lattices

  ORAL

  March 13, 2006, 4:06 PM – March 13, 2006, 4:18 PM

  Authors

  • M. Bruehwiler

    • ETH Zuerich, Switzerland

  • S. M. Kazakov

  • J. Karpinski

  • B. Batlogg

  View abstract →

• Hall constant on the Icosahedral t-J model

  ORAL

  March 13, 2006, 4:18 PM – March 13, 2006, 4:30 PM

  Authors

  • Jan Haerter

  • Michael R. Peterson

    • University of California Santa Cruz

  • Sriram Shastry

    • University of California at Santa Cruz

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• Ground-state valency and spin configuration of the nickelates.

  ORAL

  March 13, 2006, 4:30 PM – March 13, 2006, 4:42 PM

  Authors

  • Leon Petit

  • George Malcolm Stocks

    • Oak Ridge National Laboratory

  • Takeshi Egami

    • Oak Ridge National Laboratory

  • Zdzislawa Szotek

  • Walter M. Temmerman

    • Daresbury Laboratory

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• Phase Diagram of the ${\rm Li_2O}$-${\rm V_2O_3}$-${\rm V_2O_5}$ System at 700 $^\circ$C: Correlations with Magnetic Defect Concentration in Heavy Fermion ${\rm LiV_2O_4}$

  ORAL

  March 13, 2006, 4:42 PM – March 13, 2006, 4:54 PM

  Authors

  • S. Das

  • X. Zong

  • X. Ma

  • A. Niazi

  • D. C. Johnston

    • Ames Lab. and Dept. Phys. Astron., Iowa State U., Ames, IA 50011

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• $^7$Li NMR Study of Magnetic Defects in Heavy Fermion LiV$_2$O$_4$

  ORAL

  March 13, 2006, 4:54 PM – March 13, 2006, 5:06 PM

  Authors

  • X. Zong

  • D. C. Johnston

    • Ames Lab. and Dept. Phys. Astron., Iowa State U., Ames, IA 50011

  • F. Borsa

  • S. Das

  • J. Schmalian

    • Iowa State University/Ames Lab
    • Iowa State University
    • Ames Lab.\ and Dept.\ Phys.\ Astron., Iowa State U., Ames, IA 50011

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• Magnetic Excitations in the Orbitally Degenerate Triangular Lattice LiVO$_{2}$ Studied by Inelastic Neutron Scattering

  ORAL

  March 13, 2006, 5:06 PM – March 13, 2006, 5:18 PM

  Authors

  • D.T. Adroja

  • R. Jin

    • Oak Ridge National Laboratory

  • W. Tian

    • The University Of Tennessee, Oak Ridge National Laboratory

  • M.B. Stone

  • D.G. Mandrus

  • B.C. Sales

  • T. Perring

    • ISIS Facility, Rutherford Appleton Laboratory

  • S.E. Nagler

    • Oak Ridge National Laboratory

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• Strong Electron correlation in the Cobaltates: a CDMFT study

  ORAL

  March 13, 2006, 5:18 PM – March 13, 2006, 5:30 PM

  Authors

  • Dimitrios Galanakis

  • Tudor Stanescu

  • Philip Phillips

    • Univ. of Illinois, Urbana-Champaign

  View abstract →