Modelling domain wall dynamics in hexagoinal manganites

ORAL

Abstract

We present model describing low-frequency dynamics of coupled trimerization and ferroelectric domain walls in hexagonal YMnO3. The model parameters are extracted from ab-initio calculations.

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Authors

  • Sergey Artyukhin

    • Istituto Italiano di Tecnoogia
    • Italian Institute of Technology

  • Urko Petralanda

    • Istituto Italiano di Tecnoogia
    • Italian Institute of Technology

  • Xiaoyu Wu

    • University of Texas at Austin
    • University of Texas-Austin

  • Sang-Wook Cheong

    • Rutgers University
    • Rutgers, The State University of New Jersey
    • Rutgers Univ
    • Rutgers Univ.

  • Keji Lai

    • University of Texas at Austin
    • University of Texas-Austin
    • The University of Texas at Austin
    • University of Texas, Austin
    • Department of Physics , Univ of Texas at Austin