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15
Math.TechQA.Club
2019-12-30 18:52:07
361
Views
Normal vector - should be row or column vector?
Published on
30 Dec 2019 - 18:52
#calculus
#linear-algebra
#multivariable-calculus
#vectors
#tensors
191
Views
Divergence and tensor
Published on
26 Mar 2026 - 22:11
#partial-differential-equations
#tensors
#divergence-operator
1.2k
Views
Ricci-flat vs Riemann-flat
Published on
27 Mar 2026 - 15:05
#differential-geometry
#riemannian-geometry
#tensors
#curvature
266
Views
Transforming non-orthonormal coordinates, inverse vs. inverse-transpose for dual-transformation
Published on
03 Jan 2020 - 17:37
#geometry
#differential-geometry
#linear-transformations
#tensors
47
Views
A problem with index notation. Related variational calculus.
Published on
05 Jan 2020 - 3:57
#vector-analysis
#tensors
65
Views
Why does $\delta^i_j$ $\alpha^j$=$\alpha^i$?
Published on
07 Jan 2020 - 18:08
#differential-geometry
#tensors
103
Views
Taking the Inner Product of Tensors in Maple
Published on
26 Mar 2026 - 16:09
#inner-products
#tensors
#maple
37
Views
Is this function on antisymmetric 3-tensors (over $\ell^2$) bounded? $\sum_{i,j,k,l,m,n}A_{ijk}A_{imn}A_{ljn}A_{lmk}$
Published on
10 Jan 2020 - 0:02
#combinatorics
#hilbert-spaces
#tensors
#upper-lower-bounds
#cauchy-schwarz-inequality
60
Views
Matrix Calculus: product rule between row vector and square matrix with regards to a row vector of variables
Published on
11 Jan 2020 - 10:18
#multivariable-calculus
#derivatives
#matrix-calculus
#tensors
760
Views
Is the tensor product a special case of the geometric product?
Published on
25 Mar 2026 - 23:39
#linear-algebra
#vector-spaces
#tensor-products
#tensors
#clifford-algebras
85
Views
Tensor calculus - curve definition doesn't quite make sense
Published on
16 Jan 2020 - 20:37
#geometry
#functions
#tensors
#curves
46
Views
An equation upon 2 matrices which carries out matrix multiplication on rows
Published on
17 Jan 2020 - 17:33
#matrices
#vector-spaces
#tensors
135
Views
Are rotation tensor matrix orthogonal in every base?
Published on
27 Mar 2026 - 4:18
#matrices
#tensors
#rotations
#orthogonal-matrices
485
Views
Wedge products and Basis for the set of antisymmetric tensors
Published on
26 Mar 2026 - 14:34
#tensors
#exterior-algebra
114
Views
How high in NP-hard is computing rank of tensors?
Published on
25 Mar 2026 - 23:38
#linear-algebra
#tensor-products
#computational-complexity
#tensors
#np-complete
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