THE DISTORTED JAHN-TELLER EFFECT

被引:6
作者
CEDERBAUM, LS
KOPPEL, H
机构
[1] Theor. Chem., Phys.-Chem. Inst., Heidelberg Univ.
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1992年 / 25卷 / 07期
关键词
D O I
10.1088/0305-4470/25/7/005
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In Jahn-Teller (JT) systems with N equivalent sites on which electrons (holes) may localize, one encounters the interaction of many electronic states through JT vibrations. The total multi-dimensional Hamiltonian is reduced to N equivalent Hamiltonians of low dimension and distorted symmetry. Explicit examples are presented and general implications discussed.
引用
收藏
页码:L311 / L316
页数:6
相关论文
共 17 条
[11]   BREAKING OF GROUND-STATE SYMMETRY IN CORE-EXCITED ETHYLENE AND BENZENE [J].
MA, Y ;
SETTE, F ;
MEIGS, G ;
MODESTI, S ;
CHEN, CT .
PHYSICAL REVIEW LETTERS, 1989, 63 (19) :2044-2047
[13]   THE VIBRATIONAL FINE-STRUCTURE OF CHEMISORBED C2H4 MOLECULES IN THE (1S-1, PI-STAR) STATE [J].
RABUS, H ;
ARVANITIS, D ;
DOMKE, M ;
PUSCHMANN, A ;
WENZEL, L ;
COMELLI, G ;
KAINDL, G ;
BABERSCHKE, K .
PHYSICA SCRIPTA, 1990, T31 :131-136
[14]  
SIEGBAHN K, 1971, ESCA APPLIED FREE MO
[15]   ADIABATIC ELECTRONIC ENERGIES AND NONADIABATIC COUPLINGS TO ALL ORDERS FOR SYSTEM OF 3 IDENTICAL NUCLEI WITH CONICAL INTERSECTION [J].
THOMPSON, TC ;
MEAD, CA .
JOURNAL OF CHEMICAL PHYSICS, 1985, 82 (05) :2408-2417
[17]   CONFIRMATION OF RANDOM-MATRIX FLUCTUATIONS IN MOLECULAR-SPECTRA [J].
ZIMMERMANN, T ;
KOPPEL, H ;
CEDERBAUM, LS ;
PERSCH, G ;
DEMTRODER, W .
PHYSICAL REVIEW LETTERS, 1988, 61 (01) :3-6