Module 15 : Vector fields, Gradient, Divergence and Curl
Lecture 44 : Gradient Divergence and Curl [Section 44.1]
(iii)
(iv)
where
is called the Laplacian of
(v)
44.1.8
Definition
Let
be a vector-field in a domain . Define a vector field by
This is called the curl of the vector field Another convenient representation of is the following.
. Define a vector field 
by 
Another convenient representation of 
is the following.
