Timeline for Can the equation $1+z^p+z^q+z^r=z^n$ have multiple complex roots $z$?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| May 26, 2023 at 11:26 | history | edited | kodlu | CC BY-SA 4.0 |
added 3 characters in body
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| May 26, 2023 at 4:48 | history | edited | GH from MO |
edited tags
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| May 26, 2023 at 4:25 | history | edited | Daniele Tampieri | CC BY-SA 4.0 |
Typo fixes
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| May 25, 2023 at 21:10 | comment | added | François Brunault | I found no counter-example up to degree $n=50$ (even allowing $p=1$). There are counter-examples for sums of $6$ monomials, like $1+z+z^2+z^3+z^5-z^7$ which has $z=-1$ as double root. | |
| May 25, 2023 at 19:13 | comment | added | KConrad | Why does this have a functional analysis tag? | |
| May 25, 2023 at 18:44 | history | asked | ABB | CC BY-SA 4.0 |