id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_ujqkuwlcffh5fnr3egmaok5rkq	Simon Friederich	Symmetry, Empirical Equivalence, and Identity	2014	24	.pdf	application/pdf	10548	594	60	David Wallace, who claim that, contrary to the standard folklore among philosophers of physics, local symmetries may have direct empirical significance no less two states of the universe as a whole which are connected by a space-time symmetry represent one and the same physical situation.4 For example, two universe The idea to focus on subsystem symmetries to elucidate matters of direct empirical significance is suggested already in (Brown and Sypel [1995]), taken up in 5See (Guilini [1995]) for a defence of the view that symmetry transformations which act differently from the identity transformation at space-time-like infinity in a gauge theory are "physical" Greaves and Wallace argue that the symmetry which has direct empirical significance 'in this case will be purely relational, in the sense that the intrinsic properties of both subsystem and environment separately are entirely unaffected, and it	./cache/work_ujqkuwlcffh5fnr3egmaok5rkq.pdf	./txt/work_ujqkuwlcffh5fnr3egmaok5rkq.txt