List questions from tensor-rank | MathQA

Confusion about ricci notation

Published on 10 Apr 2026 - 10:21

Space of simple tensors

Published on 26 Mar 2026 - 17:36

Why does differentiation of a tensor increase its rank?

Published on 29 Mar 2026 - 6:04

Implementation of symmetric tensor decomposition algorithm

Published on 10 Apr 2026 - 20:10

Relation between symmetric outer product decomposition and symmetric multilinear decomposition

Published on 23 Feb 2026 - 12:18

Tensor rank of matrix $M = \sum_{i = 1}^k w_i (v_i \otimes v_i)$

Published on 06 Apr 2026 - 22:46

What is the reasoning/need for writing tensor indices like $T^i{\,}_j^{{\,\,}k}$ instead of $T_{j}^{ik}$ (or, $A^i_{\,\,\,j}$ instead of $A^i_j$)?

Published on 26 Aug 2022 - 2:33

Can a rank 1 tensor represent the same information that a rank n tensor does?

Published on 01 Nov 2022 - 13:49

Does "$\Gamma_{k i j}=\Gamma^m{ }_{i j} g_{m k}$" mean tensor-contraction or multiplication?, i.e. $\Gamma_{k i j}=\Gamma^m{ }_{i j} \cdot g_{m k}$?

Published on 01 Jan 2023 - 15:24

How do you determine the rank of the differential of an immersion?

Published on 03 Apr 2026 - 3:00

Tensorial Representation of a Complex Network (Questions on Tensors)

Published on 26 Feb 2026 - 13:54