%0 Journal Article
%T Calculus of Lengths on Space-Time Manifolds
%A Selenu Simone
%J Journal of Modern Physics
%P 715-718
%@ 2153-120X
%D 2025
%I Scientific Research Publishing
%R 10.4236/jmp.2025.165039
%X This article reports on the calculation of the lengths of space-time curves <math xmlns='http://www.w3.org/1998/Math/MathML'>
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 [1] generated by Jacobian transformations of reference systems, which determines the manifold as an observed inner structure.
%K Electron Field
%K Cosmology
%K Theoretical Physics
%U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=142951