Symbol for elementwise multiplication of vectors

This is a notation question. Assume one is given two vector a and b, and one constructs a third vector c whose elements are given by
ck=akbk
Is there any standard notation for this simple operation?
Is the notation below acceptable?
c=ab

Answer

(Minor edits.)

It turns out that the symbol is often used to denote component-wise multiplication (a few examples are given in the comments below); and are common alternatives.

Attribution
Source : Link , Question Author : D R , Answer Author : Shai Covo

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