Recent content by Tiggy

I am trying to show for a closed surface the integral n.curlF ds and the integral n^grad(phi) ds both equal zero. Any ideas? Do I need to use identities such as div curl F=0 I can't seem to find a way to make the integrands equal zero. Thanks

Hey, Can anyone help me to understand einstein notation and permutations? I have a book, but it's not very clear. I really don't understand how you can write A_ij = e_ijk a_k out as a matrix? To start with I understand that a matrix can be represented as A_ij where i is the row and j is the...