Problem with \(F=2 \rightarrow F'=3\) 1D molasses

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lei xu

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Apr 24, 2023, 11:40:55 AM4/24/23
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Dear the authors 

First thanks for your great works for providing a powerful numerical tools to simulate laser cooling and trapping. 
I have some questions on the example '\(F=2 \rightarrow F'=3\) 1D molasses' .
I don't find the definition of the spontaneous radiation during the calculation, so what's the definition 'Gamma' in the presented figures. Is it the spontaneous radiation rate between two manifolds?

Best wishes.

Eckel, Stephen P. (Fed)

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Apr 24, 2023, 3:31:14 PM4/24/23
to lei xu, pylcp
Hello Lei,

Yes.  Gamma is the spontaneous emission rate of the excited manifold, which is presumed to decay entirely into the ground state manifold.

Please see our publication for more details, including the use of units in pylcp.  That should help clarify this question for you.

Best regards,

-Steve

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Dr. Stephen Eckel
Physicist
Sensor Sciences Division
Thermodynamic Metrology Group
100 Bureau Drive, Stop 8364
Gaithersburg, MD 20899-8364
(301) 975-8571

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