Retrieving "Spacetime Structures" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Mach Principle

   Linked via "spacetime structures"

   Interpretations and Theoretical Challenges
   The Mach Principle presents significant challenges to the standard understanding of gravity, particularly within General Relativity (GR). While Einstein acknowledged the philosophical appeal of Mach's critique, standard GR inherently contains absolute spacetime structures, meaning inertia is fundamentally tied to the [metric te…