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15
Math.TechQA.Club
2026-02-23 13:03:28
451
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If $A_{ij}$ is rank $2$ tensor, show that $\frac{\partial(A_{ij})}{\partial x_k}$ is a rank $3$ tensor.
Published on
23 Feb 2026 - 13:03
#derivatives
#tensors
#tensor-rank
191
Views
Alternative definition of rank involving tensor products
Published on
23 Feb 2026 - 13:03
#linear-algebra
#abstract-algebra
#tensor-products
#tensor-rank
263
Views
Relationship between Tensors of Different Rank
Published on
23 Feb 2026 - 13:06
#tensors
#tensor-rank
452
Views
Why do you need tensors of rank $>2$?
Published on
23 Feb 2026 - 13:03
#analysis
#tensor-products
#tensors
#tensor-rank
13.5k
Views
Are matrices rank 2 tensors?
Published on
23 Feb 2026 - 13:06
#matrices
#tensors
#tensor-rank
104
Views
Do orthogonal transformations preserve the symmetry of the tensors?
Published on
23 Feb 2026 - 13:04
#tensors
#tensor-rank
125
Views
How to algebraically express the condition for a tensor to be of rank $1$?
Published on
09 Apr 2026 - 15:24
#tensor-rank
#tensor-decomposition
4.2k
Views
Are rank 3 tensors always cubes?
Published on
23 Feb 2026 - 13:02
#matrices
#tensors
#tensor-rank
32
Views
Are rank-3 tensors used as optimization objective functions?
Published on
23 Feb 2026 - 13:01
#optimization
#reference-request
#tensors
#quadratic-programming
#tensor-rank
245
Views
Is the co-skewness matrix a rank-3 tensor?
Published on
23 Feb 2026 - 13:06
#matrices
#tensors
#matrix-rank
#tensor-rank
32
Views
New to tensors, having problems understanding some basics
Published on
09 Apr 2026 - 1:04
#tensors
#dual-spaces
#tensor-rank
189
Views
Calculation of permutation in tensor of rank 4
Published on
23 Feb 2026 - 13:03
#linear-algebra
#tensor-products
#numerical-linear-algebra
#tensors
#tensor-rank
56
Views
Can sum of two (1,1) tensors be written as a (2, 1) tensor?
Published on
23 Feb 2026 - 13:03
#linear-algebra
#tensors
#multilinear-algebra
#dual-spaces
#tensor-rank
337
Views
Mathematical properties of Rank-$N$ tensors where $N$>2
Published on
23 Feb 2026 - 13:04
#tensors
#tensor-rank
75
Views
How to find the second derivative of an expression in tensor form.
Published on
23 Feb 2026 - 13:06
#derivatives
#tensors
#tensor-rank
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