Timeline for Euler-Lagrange for simple scalar field (Peskin & Shroeder)

7 events

when toggle format	what		by	license	comment
Dec 24, 2015 at 22:19	vote	accept	Spine Feast
Dec 24, 2015 at 20:02	vote	accept	Spine Feast
Dec 24, 2015 at 22:19
Dec 24, 2015 at 12:39	history	edited	Qmechanic♦	CC BY-SA 3.0	added 1 character in body; edited tags
Dec 24, 2015 at 12:08	answer	added	gented		timeline score: 4
Dec 24, 2015 at 11:58	comment	added	Spine Feast		I still don't see how to do it. Does $\frac{\partial}{\partial(\partial_\mu)} (\eta^{\mu\nu}\partial_\nu \phi) = \eta^{\mu\nu}\delta_{\mu\nu}$?
Dec 24, 2015 at 11:42	comment	added	Slereah		$\partial^\mu \phi = \eta^{\mu\nu} \partial_\nu \phi$
Dec 24, 2015 at 11:39	history	asked	Spine Feast	CC BY-SA 3.0