VIBRATIONAL SELF-ENTROPY OF A POINT DEFECT - APSEUDOMOLECULAR MODEL

被引:8
作者
MAHANTY, J
机构
[1] Department of Physics, Indian Institute of Technology, Kanpur
关键词
D O I
10.1016/0375-9601(69)91106-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A pseudomolecular model for studying the vibrations of a crystal with a point defect is used to express the ratio of the products of the perturbed and unperturbed frequencies exactly in terms of the molecular frequencies. © 1969.
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页码:583 / &
相关论文
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[3]   ASYMPTOTIC DESCRIPTION OF LOCALIZED LATTICE MODES AND LOW-FREQUENCY RESONANCES [J].
KRUMHANSL, JA ;
MATTHEW, JAD .
PHYSICAL REVIEW, 1968, 166 (03) :856-+
[4]  
LITZMAN O, 1965, P PHYS SOC, V85, P856