Exciton level scheme for a dimer.
(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 .
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 .
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 .
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 .
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.
The absorption lineshape (left) and (right) vs and . Top: , , , and . Middle: , , and . Bottom: , , , and .
Top: vs intermolecular coupling and . , , , and . Bottom: Two-dimensional plots show for varying excitonic annihilation rates, and . , , , and .
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