14:4914:49, 4 April 2024diffhist+518
Bloch's theorem
added second version from ziman - this used often in the literature - should add something more in regards to what each of the two tells us differentlyTag: harv-error
18:1418:14, 27 March 2024diffhist+197
Klein–Gordon equation
Removed piece of nonsense - currently is still to lengthy - moved a crazy self reflection in the corner (with a lot of stuff that is totally irrelevant to the klein gordon equation itself)