Timeline for Tensors of minimal rank in Schur modules $S_{\lambda}V \subset V^{\otimes |\lambda|}$
Current License: CC BY-SA 4.0
6 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Apr 13, 2021 at 18:54 | comment | added | Sasha | The question is a bit strange because there is no canonical embedding from $S_\lambda V$ to $V^{\otimes d}$ unless $\lambda = (d)$ or $(1^d)$. The answer might depend on the choice of the embedding. | |
Apr 13, 2021 at 18:25 | comment | added | Mark Wildon | No I don't. I think they have concentrated on the tensor rank of multiplication, not a specific Schur module. Interesting question by the way. | |
Apr 13, 2021 at 18:13 | comment | added | gigi | @MarkWildon yes I've checked some of his recent papers but I'm not able to find explicitly what I'm asking. Do you know a specific paper in which Ikenmeyer states results about the minimal rank of tensors in Schur modules? | |
Apr 13, 2021 at 16:03 | comment | added | Mark Wildon | Have you looked at papers by Christian Ikenmeyer and his collaborators on geometric complexity theory? | |
Apr 13, 2021 at 14:17 | history | edited | gigi | CC BY-SA 4.0 |
added 11 characters in body
|
Apr 13, 2021 at 14:10 | history | asked | gigi | CC BY-SA 4.0 |