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Cooperative effects in photon statistics of molecular dimers with spectral diffusion
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10.1063/1.2174001
/content/aip/journal/jcp/124/12/10.1063/1.2174001
http://aip.metastore.ingenta.com/content/aip/journal/jcp/124/12/10.1063/1.2174001
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Exciton level scheme for a dimer.

Image of FIG. 2.
FIG. 2.

(left column) and (right column) for a monomer. (a) Slow (solid line ) and fast (dashed line ) bath , , . (b) Variable laser detuning, , 1.7, and (dotted, dashed and solid line), in the slow fluctuation regime , for and . Inset: for large detuning and for fast vs slow fluctuations. (c) Same as (b) but in fast fluctuation regime . (d) Varying Rabi frequency, , 0.5, and (dotted, dashed and solid line), in the slow fluctuation regime . and .

Image of FIG. 3.
FIG. 3.

Strong field absorption lineshapes of dimer. From top to bottom , and 10. From left to right column , 1, and 0.1. Insets: Magnified of lineshape at , , and .

Image of FIG. 4.
FIG. 4.

Fluorescence autocorrelation function [Eq. (20)] of a dimer. Top: Various dephasing rates, (solid), 1.7 (dashed), and 17 (dotted line), in the fast fluctuation regime . Molecules are weakly coupled, , , and . Bottom: Varying bath time scales, (solid), 1 (dashed), and 10 (dotted line), for , , , and .

Image of FIG. 5.
FIG. 5.

Fluorescence autocorrelation function for the dimer on resonance. Panels (a) and (b): Varying coupling , 4.3, 10, and for fast (a) and the slow (b) fluctuations. , , and . Panels (c) and (d): Varying two-exciton annihilation rates (solid), 1 (dashed), and 10 (dotted line) for the fast [panel (c)] and the slow [panel (d)] fluctuations. , , and .

Image of FIG. 6.
FIG. 6.

Left column: Time evolution of for a dimer. Top panel: Strong intermolecular coupling for various detuning (solid), (dashed), (dotted), and 1 (dot-dashed line); ; ; ; . Bottom panel: Exciton annihilation for various detuning (dotted), 4 (dashed), and (solid line); ; ; ; ; . Right column: Variation of with detuning for the models of the left column. Inset: The absorption lineshapes.

Image of FIG. 7.
FIG. 7.

The absorption lineshape (left) and (right) vs and . Top: , , , and . Middle: , , and . Bottom: , , , and .

Image of FIG. 8.
FIG. 8.

Top: vs intermolecular coupling and . , , , and . Bottom: Two-dimensional plots show for varying excitonic annihilation rates, and . , , , and .

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/content/aip/journal/jcp/124/12/10.1063/1.2174001
2006-03-23
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Cooperative effects in photon statistics of molecular dimers with spectral diffusion
http://aip.metastore.ingenta.com/content/aip/journal/jcp/124/12/10.1063/1.2174001
10.1063/1.2174001
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