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when toggle format what by license comment
Dec 1, 2023 at 16:13 comment added Kvothe The pdf link is dead but the same claim is made in Srednicki. A good convincing answer showing the claim is true is still missing though despite there being 3 different duplicate questions on the subject (see also physics.stackexchange.com/questions/283810/… and physics.stackexchange.com/questions/584727/…).
Apr 13, 2017 at 12:39 history edited CommunityBot
replaced http://physics.stackexchange.com/ with https://physics.stackexchange.com/
Nov 19, 2014 at 9:13 history answered jak CC BY-SA 3.0