whoever decided J should mean
[ 0 , I;
-I, 0]
in physics should be thrown in a well
it means jacobian everywhere else what's the matter with you people
[ 0 , I;
-I, 0]
in physics should be thrown in a well
it means jacobian everywhere else what's the matter with you people
your notations abuses will echo through history i swear it
anyone who uses dots or ' to express a derivative should be forced to live on top of a stele forever
