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15
Math.TechQA.Club
2026-03-25 21:49:34
513
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The metric and Kronecker's delta
Published on
25 Mar 2026 - 21:49
#mathematical-physics
#tensors
#general-relativity
83
Views
Matrix operation repeat matrix members
Published on
20 Dec 2014 - 18:03
#matrices
#computational-complexity
#tensor-products
#tensors
339
Views
Intuitive transition from matrices to tensor-concept
Published on
20 Dec 2014 - 20:41
#linear-algebra
#tensors
316
Views
Definition of rank of an element in tensor algebra
Published on
23 Feb 2026 - 2:30
#definition
#tensor-products
#tensors
#algebras
#tensor-rank
79
Views
Writing in Cartesian tensor form
Published on
22 Dec 2014 - 16:13
#multivariable-calculus
#notation
#tensors
215
Views
Order of Riemann tensor indexes and the Ricci Identity
Published on
27 Mar 2026 - 6:56
#differential-geometry
#notation
#riemannian-geometry
#tensors
#curvature
3k
Views
How can I derive the back propagation formula in a more elegant way?
Published on
25 Mar 2026 - 17:39
#tensors
#machine-learning
#clifford-algebras
#neural-networks
225
Views
Decomposition of order-$n$ tensors
Published on
26 Dec 2014 - 20:03
#linear-algebra
#vector-spaces
#tensor-products
#tensors
114
Views
Geometry of the Covariant Derivative
Published on
27 Dec 2014 - 20:47
#differential-geometry
#tensors
1.6k
Views
What is the difference between tensor calculus and exterior derivative type concepts?
Published on
26 Mar 2026 - 8:05
#calculus
#vectors
#tensors
#exterior-algebra
177
Views
Does a $p$-form eat $p$-vectors or $p$ number of vectors?
Published on
26 Mar 2026 - 4:34
#differential-geometry
#tensors
#multilinear-algebra
#exterior-algebra
2k
Views
Is there a method of knowing which of the Christoffel symbols of second kind survive and vanish for a given metric?
Published on
28 Dec 2014 - 8:33
#differential-geometry
#tensors
178
Views
What is the rank of a tensor bundle?
Published on
28 Mar 2026 - 8:49
#differential-geometry
#smooth-manifolds
#tensors
#vector-bundles
210
Views
Calculation: vector field commutes with Laplacian iff it is Killing
Published on
03 Oct 2019 - 14:58
#riemannian-geometry
#tensors
163
Views
Ricci curvature is symmetric bilinear form: Why $T_pM \times T_pM \to T_pM$ and not $T_pM \times T_pM \to \mathbb R$?
Published on
27 Mar 2026 - 6:51
#differential-geometry
#riemannian-geometry
#tensors
#vector-bundles
#curvature
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