User talk:Robert FERREOL: Difference between revisions
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(New page: Dear Robert, Thanks for the nice photo of 9_40! Can you add a note there saying in just a word or two where the picture was taken? Best, --~~~~) |
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--[[User:Drorbn|Drorbn]] 20:53, 4 August 2007 (EDT) |
--[[User:Drorbn|Drorbn]] 20:53, 4 August 2007 (EDT) |
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== Sep 1, 2015 == |
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Robert - |
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By a classical theorem, an alternating link without "nugatory" crossings cannot be simplified. Hence the image you added, [[File:Noeudmongol.jpg|50px]], is an image of a 12-crossing link and cannot be an image of [[L8a14]]. |
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Best, |
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Dror. |
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obviously, this is a big mistake |
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robert |
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==[[8 18]]== |
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"8 18" is an alternating knot, while [[:File:IMG 20180618 140044.jpg]] is non-alternating. [[User:AnonMoos|AnonMoos]] ([[User talk:AnonMoos|talk]]) 23:48, 5 August 2018 (EDT) |
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:It's probably [[8_19]]... [[User:AnonMoos|AnonMoos]] ([[User talk:AnonMoos|talk]]) 23:53, 5 August 2018 (EDT) |
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Latest revision as of 22:53, 5 August 2018
Dear Robert,
Thanks for the nice photo of 9_40! Can you add a note there saying in just a word or two where the picture was taken?
Best,
--Drorbn 20:53, 4 August 2007 (EDT)
Sep 1, 2015
Robert -
By a classical theorem, an alternating link without "nugatory" crossings cannot be simplified. Hence the image you added, 
, is an image of a 12-crossing link and cannot be an image of L8a14.
Best,
Dror.
obviously, this is a big mistake
robert
8 18
"8 18" is an alternating knot, while File:IMG 20180618 140044.jpg is non-alternating. AnonMoos (talk) 23:48, 5 August 2018 (EDT)
