Open AccessLattice vibrations in the Frenkel-Kontorova model. I. Phonon dispersion, number density, and energy
Author(s) -
Qingping Meng,
Lijun Wu,
D. O. Welch,
Yimei Zhu
Publication year - 2015
Publication title -
physical review. b, condensed matter and materials physics
Language(s) - English
Resource type - Journals
eISSN - 1538-4489
pISSN - 1098-0121
DOI - 10.1103/physrevb.91.224305
Subject(s) - phonon , physics , condensed matter physics , wave vector , lattice (music) , amplitude , dispersion relation , ground state , quantum mechanics , vibration , phase transition , acoustics