Our latest work with the title „LiTaO3phonon dispersion andferroelectric transition calculatedfrom first principles“ has been published in Physica Status Solidi on November 11th, 2015.
<link http: dx.doi.org pssb.201552576 dispersion andferroelectric transition calculatedfrom>Link to the paper
The investigation has been carried out in the framework of the <link https: trr142.uni-paderborn.de>SFB-TRR 142