Time-dependent fluctuations in single molecule spectroscopy: A generalized Wiener-Khintchine approach

被引:77
作者
Barkai, E [1 ]
Jung, Y [1 ]
Silbey, R [1 ]
机构
[1] MIT, Dept Chem, Cambridge, MA 02139 USA
关键词
D O I
10.1103/PhysRevLett.87.207403
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the theory of time-dependent fluctuations in single molecule spectroscopy. In particular, the relation between stationary spectral diffusion processes and photon counting statistics is investigated. Within linear response theory, a general relation between Mandel's Q parameter and a three time dipole correlation function is obtained. For a prototype spectral diffusion process, an exact solution of Q is found which exhibits rich types of physical behaviors.
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页码:207403 / 1
页数:4
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