tag:blogger.com,1999:blog-22973357.post3694211490028902327..comments2023-09-27T07:44:19.769-04:00Comments on Sabine Hossenfelder: Backreaction: Me, ElsewhereSabine Hossenfelderhttp://www.blogger.com/profile/06151209308084588985noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-22973357.post-62415032666086494562015-08-24T11:37:12.459-04:002015-08-24T11:37:12.459-04:00"Thought Experiments" General Relativity..."<i>Thought Experiments</i>" General Relativity postulates the Equivalence Principle, then unfalsifiable within GR (doi:10.1088/0264-9381/29/18/184002; arXiv:1407.0090). Einstein-Cartan-Kibble-Sciama gravitation ignores the EP. EP = true gives GR. <br /><br />EP = false offers unobserved EP violations through chiral spacetime curvature: ferrimagnets for electron spin and orbital Uncle Alhttps://www.blogger.com/profile/05056804084187606211noreply@blogger.com