I want to know the structure of the space of pseudo-Riemannian metrics of definite signature (in particular I want $diag(-1,1,1,1)$). Is it possible to identify it with $R^{n(n+1)/2}$ which is the case for positive definite metrics? Any references are appreciated.
2026-03-27 02:35:46.1774578946
What is the space of pseudo-Riemannian metrics?
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