Giant Kohn Anomaly and the Phase Transition in Charge Density WaveZrTe3
作者： Moritz Hoesch , Alexey Bosak , Dmitry Chernyshov , Helmuth Berger , Michael Krisch
DOI: 10.1103/PHYSREVLETT.102.086402
关键词: Scattering 、 Charge density wave 、 Peierls transition 、 Physics 、 Soft modes 、 Phase transition 、 Phonon 、 Condensed matter physics 、 Polarization (waves) 、 Kohn anomaly
摘要: A strong Kohn anomaly in ZrTe 3 is identified in the mostly transverse acoustic phonon branch along the modulation vector q P with polarization along the a* direction. This soft mode …
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