u/Immortal_Crab26

▲ 39 r/askmath

I’m studying Physics and taking an advanced electromagnetic theory course. We just culminated the course by defining relativistic force fields as tensors. For our purposes in class, we are only using 4-vectors and tensors are treated like matrices, but I believe that there is actually a difference.

I recall seeing a video sometime ago explaining that tensors showed how much of a component in the mu column change because of the nu row component; whereas a matrix can be explained as an array of elements.

Wikipedia sucks at explaining Math. Struggling to find some good resources.

reddit.com
u/Immortal_Crab26 — 19 days ago