guagua-pamcn / a-dda

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Exact Gaussian beam #89

Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago
Currently, all beam options are only approximations, which may be
considerably inaccurate for tightly focused beams. Non-approximate
description exist in the literature, but it relies on elaborate
mathematics. The idea is to implement it in ADDA. 

Original issue reported on code.google.com by yurkin on 6 Nov 2009 at 9:42

GoogleCodeExporter commented 8 years ago

Original comment by yurkin on 2 Feb 2011 at 4:35

GoogleCodeExporter commented 8 years ago
Patrick Chaumet have graciously sent me the Fortran routines to exactly 
calculate Gaussian beam about a year ago, but I haven't looked at it in details 
yet. Now a related issue 126 appeared, which raises the priority of this one.

Original comment by yurkin on 2 Feb 2011 at 5:57

GoogleCodeExporter commented 8 years ago
It is also important to have a Gaussian beam in the presence of surface. I am 
not sure, how easy it is to generalize the general framework (or some 
approximations). 

Original comment by yurkin on 25 Sep 2013 at 11:09