For those curious, ∇ . F is called 'interior derivative' and relates to divergence, whereas ∇ /\ F is called 'exterior derivative' and relates to curl. https:/

For those curious, ∇ . F is called 'interior derivative' and relates to divergence, whereas ∇ /\ F is called 'exterior derivative' and relates to curl. https://en.wikipedia.org/wiki/Geometric_calculus#Interior_and_exterior_derivative https://en.wikipedia.org/wiki/Geometric_calculus#Interior_an...