Sign on grid digram [closed]












1












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In section 4 of paper of "On combinatorial link Floer homology" (https://msp.org/gt/2007/11-4/p09.xhtml) is defined a sign in 6 steps. I don't understand - why is equation of step 2 true?






algebraic-topology knot-theory







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closed as off-topic by angryavian, caverac, Mike Miller, Eric Wofsey, Cesareo Dec 31 '18 at 0:10


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – angryavian, caverac, Mike Miller

If this question can be reworded to fit the rules in the help center, please edit the question.









  • 3




    $begingroup$
    At the very least please provide a link to the paper.
    $endgroup$
    – Cheerful Parsnip
    Dec 30 '18 at 22:55










  • $begingroup$
    Which equation are you talking about?
    $endgroup$
    – Eric Wofsey
    Dec 30 '18 at 23:19










  • $begingroup$
    The equations that wants to show that each square anticommutes or each hexagon commutes, in page 40.
    $endgroup$
    – fateme
    Dec 30 '18 at 23:28










  • $begingroup$
    Please,draw a picture to show that you which states do calculate for rectangle s
    $endgroup$
    – fateme
    Dec 31 '18 at 0:04












  • $begingroup$
    My question is solved,thanks
    $endgroup$
    – fateme
    Dec 31 '18 at 13:44
















1












$begingroup$


In section 4 of paper of "On combinatorial link Floer homology" (https://msp.org/gt/2007/11-4/p09.xhtml) is defined a sign in 6 steps. I don't understand - why is equation of step 2 true?






algebraic-topology knot-theory







share|cite|improve this question











$endgroup$



closed as off-topic by angryavian, caverac, Mike Miller, Eric Wofsey, Cesareo Dec 31 '18 at 0:10


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – angryavian, caverac, Mike Miller

If this question can be reworded to fit the rules in the help center, please edit the question.









  • 3




    $begingroup$
    At the very least please provide a link to the paper.
    $endgroup$
    – Cheerful Parsnip
    Dec 30 '18 at 22:55










  • $begingroup$
    Which equation are you talking about?
    $endgroup$
    – Eric Wofsey
    Dec 30 '18 at 23:19










  • $begingroup$
    The equations that wants to show that each square anticommutes or each hexagon commutes, in page 40.
    $endgroup$
    – fateme
    Dec 30 '18 at 23:28










  • $begingroup$
    Please,draw a picture to show that you which states do calculate for rectangle s
    $endgroup$
    – fateme
    Dec 31 '18 at 0:04












  • $begingroup$
    My question is solved,thanks
    $endgroup$
    – fateme
    Dec 31 '18 at 13:44














1












1








1


1



$begingroup$


In section 4 of paper of "On combinatorial link Floer homology" (https://msp.org/gt/2007/11-4/p09.xhtml) is defined a sign in 6 steps. I don't understand - why is equation of step 2 true?






algebraic-topology knot-theory







share|cite|improve this question











$endgroup$




In section 4 of paper of "On combinatorial link Floer homology" (https://msp.org/gt/2007/11-4/p09.xhtml) is defined a sign in 6 steps. I don't understand - why is equation of step 2 true?






algebraic-topology knot-theory




algebraic-topology knot-theory






share|cite|improve this question















share|cite|improve this question













share|cite|improve this question




share|cite|improve this question








edited Dec 30 '18 at 23:07









Mike Miller

36.6k470137




36.6k470137










asked Dec 30 '18 at 22:36









fatemefateme

224




224




closed as off-topic by angryavian, caverac, Mike Miller, Eric Wofsey, Cesareo Dec 31 '18 at 0:10


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – angryavian, caverac, Mike Miller

If this question can be reworded to fit the rules in the help center, please edit the question.




closed as off-topic by angryavian, caverac, Mike Miller, Eric Wofsey, Cesareo Dec 31 '18 at 0:10


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please provide additional context, which ideally explains why the question is relevant to you and our community. Some forms of context include: background and motivation, relevant definitions, source, possible strategies, your current progress, why the question is interesting or important, etc." – angryavian, caverac, Mike Miller

If this question can be reworded to fit the rules in the help center, please edit the question.








  • 3




    $begingroup$
    At the very least please provide a link to the paper.
    $endgroup$
    – Cheerful Parsnip
    Dec 30 '18 at 22:55










  • $begingroup$
    Which equation are you talking about?
    $endgroup$
    – Eric Wofsey
    Dec 30 '18 at 23:19










  • $begingroup$
    The equations that wants to show that each square anticommutes or each hexagon commutes, in page 40.
    $endgroup$
    – fateme
    Dec 30 '18 at 23:28










  • $begingroup$
    Please,draw a picture to show that you which states do calculate for rectangle s
    $endgroup$
    – fateme
    Dec 31 '18 at 0:04












  • $begingroup$
    My question is solved,thanks
    $endgroup$
    – fateme
    Dec 31 '18 at 13:44














  • 3




    $begingroup$
    At the very least please provide a link to the paper.
    $endgroup$
    – Cheerful Parsnip
    Dec 30 '18 at 22:55










  • $begingroup$
    Which equation are you talking about?
    $endgroup$
    – Eric Wofsey
    Dec 30 '18 at 23:19










  • $begingroup$
    The equations that wants to show that each square anticommutes or each hexagon commutes, in page 40.
    $endgroup$
    – fateme
    Dec 30 '18 at 23:28










  • $begingroup$
    Please,draw a picture to show that you which states do calculate for rectangle s
    $endgroup$
    – fateme
    Dec 31 '18 at 0:04












  • $begingroup$
    My question is solved,thanks
    $endgroup$
    – fateme
    Dec 31 '18 at 13:44








3




3




$begingroup$
At the very least please provide a link to the paper.
$endgroup$
– Cheerful Parsnip
Dec 30 '18 at 22:55




$begingroup$
At the very least please provide a link to the paper.
$endgroup$
– Cheerful Parsnip
Dec 30 '18 at 22:55












$begingroup$
Which equation are you talking about?
$endgroup$
– Eric Wofsey
Dec 30 '18 at 23:19




$begingroup$
Which equation are you talking about?
$endgroup$
– Eric Wofsey
Dec 30 '18 at 23:19












$begingroup$
The equations that wants to show that each square anticommutes or each hexagon commutes, in page 40.
$endgroup$
– fateme
Dec 30 '18 at 23:28




$begingroup$
The equations that wants to show that each square anticommutes or each hexagon commutes, in page 40.
$endgroup$
– fateme
Dec 30 '18 at 23:28












$begingroup$
Please,draw a picture to show that you which states do calculate for rectangle s
$endgroup$
– fateme
Dec 31 '18 at 0:04






$begingroup$
Please,draw a picture to show that you which states do calculate for rectangle s
$endgroup$
– fateme
Dec 31 '18 at 0:04














$begingroup$
My question is solved,thanks
$endgroup$
– fateme
Dec 31 '18 at 13:44




$begingroup$
My question is solved,thanks
$endgroup$
– fateme
Dec 31 '18 at 13:44










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