Robert Paul Geroch
Concerning spin structures on 1+3D Lorentzian manifolds (and proving that these exists iff there exists a framing):
Robert Geroch: Spinor Structure of Space‐Times in General Relativity. I, J. Math. Phys. 9 (1968) 1739–1744 [doi:10.1063/1.1664507, pdf]
Robert Geroch: Spinor Structure of Space‐Times in General Relativity. II, J. Math. Phys. 11 (1970) 343–348 [doi:10.1063/1.1665067, pdf]
On Cauchy surfaces in globally hyperbolic spacetimes, and proving the the Geroch splitting theorem:
On general relativity (gravity):
On computability and physics (cf. computable physics):
On mathematical physics, making explicit the categories (and some elementary category theory) of some of its basic ingredients:
On partial differential equations appearing in physics:
Last revised on October 6, 2025 at 15:09:11. See the history of this page for a list of all contributions to it.