Focus Session: Excitations in Multiferroics

Presentations

• Electromagnon spectra in multiferroic manganites $R$MnO$_3$

  COFFEE_KLATCH · Invited

  March 18, 2009, 2:30 PM – March 18, 2009, 3:06 PM

  Authors

  • Nobuo Furukawa

    • Dept.~of Physics, Aoyama Gakuin Univ.~and ERATO-Multiferroics, JST
    • Aoyama Gakuin University
    • Dept. of Physics, Aoyama Gakuin Univ., and ERATO-Multiferroics, JST
    • Aoyama Gakuin University, ERATO-MF

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• Selection rules for electromagnons in anharmonic cycloidal multiferroics

  ORAL

  March 18, 2009, 3:06 PM – March 18, 2009, 3:18 PM

  Authors

  • Markku Stenberg

    • University of Victoria

  • Rogerio de Sousa

    • University of Victoria

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• Low-magnetic field control of electromagnon

  ORAL

  March 18, 2009, 3:18 PM – March 18, 2009, 3:30 PM

  Authors

  • S. Ishiwata

    • CMRG-RIKEN

  • Y. Taguchi

    • CMRG-RIKEN

  • R. Shimano

    • ERATO and Univ. Tokyo

  • T. Arima

    • Tohoku Univ.

  • Y. Tokura

    • ERATO, Univ. Tokyo, and CMRG-RIKEN

  • N. Kida

    • ERATO Multiferroics Project

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• Theory of novel one-magnon excitation induced by electric fields in cycloidal spin magnets

  ORAL

  March 18, 2009, 3:30 PM – March 18, 2009, 3:42 PM

  Authors

  • Shin Miyahara

    • Japan Science and Technology Agency

  • Nobuo Furukawa

    • Dept.~of Physics, Aoyama Gakuin Univ.~and ERATO-Multiferroics, JST
    • Aoyama Gakuin University
    • Dept. of Physics, Aoyama Gakuin Univ., and ERATO-Multiferroics, JST
    • Aoyama Gakuin University, ERATO-MF

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• Origin of electromagnons in multiferroic manganites

  COFFEE_KLATCH · Invited

  March 18, 2009, 3:42 PM – March 18, 2009, 4:18 PM

  Authors

  • Rolando Valdes Aguilar

    • Department of Physics, University of Maryland

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• Infrared-active excitations related to the $R^{3+}$ ligand-field splitting in $R$Mn$_{2}$O$_{5 }(R$=Ho, Dy, Tb)

  ORAL

  March 18, 2009, 4:18 PM – March 18, 2009, 4:30 PM

  Authors

  • Andrei Sirenko

    • New Jersey Institute of Technology
    • Physics Department, New Jersey Institute of Technology (NJIT), Newark, NJ 07102

  • S. M. O'Malley

    • New Jersey Institute of Technology

  • T. D. Kang

  • K. H. Kahn

    • Deptartment of Physics, NJIT, Newark, NJ

  • G.L. Carr

    • Brookhaven National Laboratory
    • NSLS, Brookhaven National Laboratory
    • NSLS, Brookhaven National Laboratory, Upton, NY
    • NSLS, Brookhaven National Lab

  • L. Mihaly

    • Department of Physics and Astronomy, Stony Brook University, NY

  • S. Park

    • Rutgers Center for Emergent Materials and Dept. of Physics \& Astronomy, Rutgers University

  • Sang-Wook Cheong

    • Rutgers University
    • Department of Physics, Rutgers University
    • Rutgers Center for Emergent Materials and Department of Physics and Astronomy, Rutgers University, Piscataway, NJ

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• THz magneto-optical study of multiferroic compound TbMnO$_3$

  ORAL

  March 18, 2009, 4:30 PM – March 18, 2009, 4:42 PM

  Authors

  • U. Nagel

    • NICPB, Akadeemia tee 23, 12618 Tallinn
    • NICPB, Akadeemia tee 23, 12618 Tallinn, Estonia

  • D. H{\"u}vonen

    • NICPB, Akadeemia tee 23, 12618 Tallinn

  • T. R{\~o}{\~o}m

    • NICPB, Akadeemia tee 23, 12618 Tallinn

  • S.B. Kim

    • Rutgers Center for Emergent Materials \& Department of Physics and Astronomy, Rutgers University, NJ

  • C.L. Zhang

    • Rutgers Center for Emergent Materials \& Department of Physics and Astronomy, Rutgers University, NJ

  • S.-W. Cheong

    • Rutgers Center for Emergent Materials \& Department of Physics and Astronomy, Rutgers University, NJ

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• Magneto-optical THz study in multiferroic Ni$_3$V$_2$O$_8$

  ORAL

  March 18, 2009, 4:42 PM – March 18, 2009, 4:54 PM

  Authors

  • Dan H{\"u}vonen

    • NICPB, Akadeemia tee 23, 12618 Tallinn, Estonia

  • U. Nagel

    • NICPB, Akadeemia tee 23, 12618 Tallinn, Estonia

  • T. R{\~o}{\~o}m

    • NICPB, Akadeemia tee 23, 12618 Tallinn, Estonia

  • N. Rogado

    • DuPont Central Research and Development, Experimental Station, Wilmington, Delaware 19880

  • R. Cava

    • Dept. of Chem. and Princeton Mat. Inst., Princeton Univ., Princeton, NJ 08544

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• Evolution of magnetic exchange interactions in the multiferroic Mn$_{1-x}$Fe$_{x}$WO$_{4}$

  ORAL

  March 18, 2009, 4:54 PM – March 18, 2009, 5:06 PM

  Authors

  • Jaime Fernandez-Baca

    • Oak Ridge National Laboratory

  • Feng Ye

    • Oak Ridge National Laboratory

  • Randy Fishman

    • Oak Ridge National Laboratory

  • Herb Mook

    • Oak Ridge National Laboratory

  • Yiming Qiu

    • NCNR-NIST
    • NIST Center for Neutron Research
    • NIST Center for Neutron Research and Univ. of Maryland

  • R.P. Chaudhury

    • University of Houston

  • Y.-Q. Wang

    • University of Houston

  • B. Lorenz

    • University of Houston

  • C.W. Chu

    • University of Houston

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• Long-wavelength magnetic excitations in multiferroic BiFeO$_{3}$

  ORAL

  March 18, 2009, 5:06 PM – March 18, 2009, 5:18 PM

  Authors

  • D. Talbayev

  • J. G. Gigax

  • Antoinette Taylor

    • Los Alamos National Laboratory

  • Seongsu Lee

  • S.-W. Cheong

    • Rutgers University

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• Low energy excitations in multiferroic Ca3CoMnO6 in the far infrared.

  ORAL

  March 18, 2009, 5:18 PM – March 18, 2009, 5:30 PM

  Authors

  • A.B. Sushkov

    • University of Maryland
    • Department of Physics, University of Maryland, College Park, MD 20742
    • MRSEC, University of Maryland at College Park

  • H.D. Drew

    • University of Maryland

  • Y.J. Choi

    • Rutgers University

  • H.T. Yi

    • Rutgers University

  • S. Lee

    • Rutgers University

  • S.W. Cheong

    • Rutgers University

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