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15
Math.TechQA.Club
2026-04-12 01:19:11
1.1k
Views
How can one define ordinary derivative of a vector field along a curve?
Published on
12 Apr 2026 - 1:19
#general-relativity
#differential-geometry
#derivatives
#vector-fields
296
Views
In what $precise$ sense is Minkowski space asymptotically flat?
Published on
11 Apr 2026 - 18:52
#differential-geometry
#riemannian-geometry
#mathematical-physics
#conformal-geometry
#general-relativity
1.5k
Views
Kronecker Delta with 3 indices
Published on
29 Apr 2026 - 12:53
#linear-algebra
#general-relativity
#convention
#kronecker-symbol
#kronecker-delta
120
Views
Tensor and Vector Notation
Published on
14 Apr 2026 - 7:40
#differential-geometry
#vectors
#vector-analysis
#tensors
#general-relativity
239
Views
Given a metric, calculate the volume of a subset of the space.
Published on
17 Apr 2026 - 11:14
#integration
#differential-geometry
#metric-spaces
#general-relativity
1.3k
Views
Examples of Tensor Transformation Law
Published on
10 May 2026 - 18:25
#differential-geometry
#vector-analysis
#tensors
#general-relativity
#index-notation
355
Views
About calculation of extrinsic curvature
Published on
12 Apr 2026 - 2:46
#curvature
#general-relativity
60
Views
Geodesically generated surfaces
Published on
10 Apr 2026 - 22:09
#differential-geometry
#general-relativity
216
Views
Calculating Divergence $\nabla_\mu V^\mu$ and Laplacian $\nabla_\mu\nabla^\mu f$
Published on
13 Apr 2026 - 17:23
#differential-geometry
#vector-analysis
#general-relativity
672
Views
The degrees of freedom in 3+1 General Relativity
Published on
10 May 2026 - 15:55
#general-relativity
#gauge-theory
142
Views
what is the geometry picture of Riemann tensor identity $R(X\wedge Y,V\wedge W) = R(V\wedge W, X\wedge Y)$
Published on
10 May 2026 - 13:50
#differential-geometry
#riemannian-geometry
#curvature
#general-relativity
#geometric-algebras
177
Views
Riemann tensor definition
Published on
10 Apr 2026 - 11:11
#general-relativity
4.2k
Views
How to calculate the geodesics in polar coordinates?
Published on
12 Apr 2026 - 14:56
#ordinary-differential-equations
#differential-geometry
#general-relativity
578
Views
Showing a Geodesic Result
Published on
15 Apr 2026 - 14:49
#differential-geometry
#general-relativity
664
Views
How to recover the tangent space from the metric
Published on
10 May 2026 - 16:57
#differential-geometry
#metric-spaces
#general-relativity
#tangent-spaces
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