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15
Math.TechQA.Club
2017-02-20 22:25:56
22
Views
Deducing tensorial structure of a tensor
Published on
20 Feb 2017 - 22:25
#tensors
#semi-riemannian-geometry
247
Views
Inertial frames: from General Relativity to Special Relativity
Published on
01 Mar 2017 - 14:48
#smooth-manifolds
#general-relativity
#semi-riemannian-geometry
42
Views
Manifolds where $\Delta t$ is conserved for any trajectory.
Published on
23 Feb 2026 - 4:39
#differential-geometry
#physics
#semi-riemannian-geometry
#special-relativity
50
Views
Why is Weingarten mapping well-defined?
Published on
19 Feb 2023 - 19:25
#riemannian-geometry
#semi-riemannian-geometry
74
Views
Misunderstanding with indices in covariance and contravariance
Published on
13 Mar 2023 - 15:56
#calculus
#tensors
#semi-riemannian-geometry
84
Views
How to show that the special orthochronus pseudo orthogonal group is the connected component of the identiy?
Published on
29 Mar 2023 - 4:14
#differential-geometry
#lie-groups
#differential-topology
#connectedness
#semi-riemannian-geometry
330
Views
What is the metric for this product manifold?
Published on
08 Apr 2023 - 5:10
#differential-geometry
#manifolds
#physics
#mathematical-physics
#semi-riemannian-geometry
25
Views
Constructing certain Lorentz-Minkowski isometries of dimension 3
Published on
02 May 2023 - 8:58
#linear-algebra
#semi-riemannian-geometry
636
Views
What is Higher Teichmuller Theory?
Published on
23 Feb 2026 - 4:37
#riemann-surfaces
#hyperbolic-geometry
#semi-riemannian-geometry
#moduli-space
#teichmueller-theory
83
Views
A global view-point on pseudo-Riemannian manifolds
Published on
29 May 2023 - 18:05
#differential-geometry
#riemannian-geometry
#bilinear-form
#semi-riemannian-geometry
24
Views
Pullback of lorentzian metric is degenerate at the boundary of embedded submanifold
Published on
23 Feb 2026 - 16:52
#differential-geometry
#semi-riemannian-geometry
#pullback
93
Views
Pullback of a Lorentzian metric is non-degenerate
Published on
23 Feb 2026 - 16:52
#differential-geometry
#smooth-manifolds
#semi-riemannian-geometry
#pullback
48
Views
Laplace-Beltrami operator in coordinates
Published on
29 Jun 2023 - 9:42
#riemannian-geometry
#laplacian
#general-relativity
#semi-riemannian-geometry
38
Views
Why is $\text{Ric}(g)=0$ a quasi-linear PDE in harmonic coordinates?
Published on
29 Jun 2023 - 11:56
#riemannian-geometry
#general-relativity
#hyperbolic-equations
#semi-riemannian-geometry
30
Views
Physical implications of turbulization of the leaves of a foliation of a spacetime?
Published on
25 Mar 2026 - 4:59
#differential-topology
#smooth-manifolds
#mathematical-physics
#semi-riemannian-geometry
#foliations
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