Hi,I need to prove the following relation where and is taken over x_{i} and is the 3D delta function (=1 iff x=y)Thanks!Isatis
Last edited by isatis55; Nov 8th 2012 at 11:08 AM.
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Hey isatis55. Can you please define specifically the definition of the 3D delta function given <x,y,z> in R^3 where you map <x,y,z> -> w?
Originally Posted by chiro Hey isatis55. Can you please define specifically the definition of the 3D delta function given <x,y,z> in R^3 where you map <x,y,z> -> w? 3D delta functional with the usual abuse of notation, for any function on continuous at : (the first and last terms above are the definition, the middle term is a common suggestive abuse of notation.)
Last edited by zzephod; Nov 8th 2012 at 10:27 PM.
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