LEVEL CORRELATIONS AND DEPHASING-INDUCED RESONANCES IN MOLECULAR AGGREGATES

被引:7
作者
CHERNYAK, V [1 ]
MUKAMEL, S [1 ]
机构
[1] UNIV ROCHESTER,CTR PHOTOINDUCED CHARGE TRANSFER,ROCHESTER,NY 14627
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1995年 / 189卷 / 01期
关键词
D O I
10.1002/pssb.2221890108
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Dephasing-induced resonances in the nonlinear optical response of molecular aggregates are expressed in terms or level correlations. The third-order optical response is related to the three-dimensional spectral density function chi(epsilon', epsilon,epsilon E''), Expressions for chi(epsilon', epsilon, epsilon'') derived using the Frenkel exciton model show the existence of collective (dephasing-induced) resonances.
引用
收藏
页码:67 / 73
页数:7
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