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@ARTICLE{Rushchanskii:22145,
      author       = {Rushchanskii, K. Z. and Lezaic, M.},
      title        = {{A}b initio phonon structure of h-{YM}n{O}3 in low-symmetry
                      ferroelectric phase},
      journal      = {Ferroelectrics},
      volume       = {426},
      issn         = {0015-0193},
      address      = {London [u.a.]},
      publisher    = {Taylor $\&$ Francis},
      reportid     = {PreJuSER-22145},
      pages        = {90 - 96},
      year         = {2012},
      note         = {For many fruitful discussions we thank Prof. Dr. Stanislav
                      Kamba and Dr. Ivetta Slipukhina. We gratefully acknowledge
                      the support by the Young Investigators Group Program of the
                      Helmholtz association (Contract VH-NG-409), as well as the
                      support of the Julich Supercomputer Center.},
      abstract     = {We present a systematic first-principles study of the
                      phonon spectrum of hexagonal YMnO3 in ferroelectric
                      (multiferroic) phase. We investigated in detail the
                      low-energy phonon modes, their dispersion, symmetry, as well
                      as the infrared optical properties of the crystal and
                      determined the phonon density of states.},
      keywords     = {J (WoSType)},
      cin          = {IAS-1 / PGI-1},
      ddc          = {530},
      cid          = {I:(DE-Juel1)IAS-1-20090406 / I:(DE-Juel1)PGI-1-20110106},
      pnm          = {Grundlagen für zukünftige Informationstechnologien},
      pid          = {G:(DE-Juel1)FUEK412},
      shelfmark    = {Materials Science, Multidisciplinary / Physics, Condensed
                      Matter},
      typ          = {PUB:(DE-HGF)16},
      UT           = {WOS:000304266300015},
      doi          = {10.1080/00150193.2012.671116},
      url          = {https://juser.fz-juelich.de/record/22145},
}