LATTICE-RELAXATION STUDIES OF POLARON AND EXCITON DYNAMICS IN M-X CHAINS
文献类型:会议论文
| 作者 | WANG, CL; GU, GL; SU, ZB ; YU, L
|
| 出版日期 | 1991 |
| 会议日期 | SEP 02-07, 1990 |
| 会议地点 | TUBINGEN, FED REP GER |
| 关键词 | VALENCE METAL-COMPLEXES N-ELECTRONS SYSTEM PEIERLS-HUBBARD MODEL CHARGE-TRANSFER EXCITATION SOLITON STATES CDW |
| 卷号 | 43 |
| 期号 | 3 |
| DOI | 10.1016/0379-6779(91)91651-P |
| 页码 | 3643-3648 |
| 英文摘要 | The configurations of localized excitations, such as polarons and excitons in M-X chains with competing charge-density-wave (CDW) and bond-order-wave (BOW) orders are studied as functions of coupling constants. The lattice relaxation approach to quasi-one-dimensional systems, developed by Su and Yu earlier, has been applied to study the radiative and nonradiative transitions of these excitations. Non-monotonic dependence of the relaxation rate on the coupling constant is predicted from the theory and its possible connection with photoluminescence experiments is discussed. |
| 会议录 | SYNTHETIC METALS
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| 会议录出版者 | ELSEVIER SCIENCE SA LAUSANNE |
| 会议录出版地 | LAUSANNE 1 |
| 语种 | 英语 |
| URL标识 | 查看原文 |
| ISSN号 | 0379-6779 |
| WOS研究方向 | Materials Science ; Physics ; Polymer Science |
| 源URL | [http://ir.itp.ac.cn/handle/311006/23819] ![]() |
| 专题 | SCI会议论文 |
| 作者单位 | 1.INT CTR THEORET PHYS,I-34100 TRIESTE,ITALY 2.CHINESE ACAD SCI,INST THEORET PHYS,BEIJING 100080,PEOPLES R CHINA |
| 推荐引用方式 GB/T 7714 | WANG, CL,GU, GL,SU, ZB,et al. LATTICE-RELAXATION STUDIES OF POLARON AND EXCITON DYNAMICS IN M-X CHAINS[C]. 见:. TUBINGEN, FED REP GER. SEP 02-07, 1990. |
入库方式: OAI收割
来源:理论物理研究所
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