Timeline for Inequalities for trace/eigenvalues of product of multiple 2x2 matrices
Current License: CC BY-SA 4.0
11 events
| when toggle format | what | by | license | comment | |
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| S May 24, 2020 at 7:00 | history | bounty ended | CommunityBot | ||
| S May 24, 2020 at 7:00 | history | notice removed | CommunityBot | ||
| May 16, 2020 at 9:47 | comment | added | Nathaniel Johnston | @AlexRavsky - The second equality is not true. The trace is commutative on symmetric matrices when $n \leq 3$ or when the matrices are permuted cyclicly, but not in general. Choosing $\lambda = 0$, $\alpha_i = \beta_i = i$ for $1 \leq i \leq n = 2$ gives the left trace equal to $-1$ and the right trace equal to $5$. | |
| S May 16, 2020 at 5:07 | history | bounty started | Artemy | ||
| S May 16, 2020 at 5:07 | history | notice added | Artemy | Draw attention | |
| May 14, 2020 at 21:52 | history | edited | Artemy | CC BY-SA 4.0 |
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| May 14, 2020 at 18:47 | history | edited | Artemy | CC BY-SA 4.0 |
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| May 14, 2020 at 17:37 | history | edited | Artemy | CC BY-SA 4.0 |
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| May 14, 2020 at 7:20 | history | edited | Artemy | CC BY-SA 4.0 |
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| May 14, 2020 at 3:35 | history | edited | Artemy | CC BY-SA 4.0 |
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| May 13, 2020 at 23:37 | history | asked | Artemy | CC BY-SA 4.0 |