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.

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