Schuetz, Dirk (2020) 'Torsion calculations in Khovanov cohomology.', Journal of knot theory and its ramifications., 29 (8). p. 2071001.
We obtain information on torsion in Khovanov cohomology by performing calculations directly over Z/pkZ for p prime and k≥2. In particular, we get that the torus knots T(9,10) and T(9,11) contain torsion of order 9 and 27 in their Khovanov cohomology.
|Full text:||(AM) Accepted Manuscript|
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|Publisher Web site:||https://doi.org/10.1142/S0218216520710017|
|Publisher statement:||Electronic version of an article published as Schuetz, Dirk (2020). Torsion calculations in Khovanov cohomology. Journal of Knot Theory and its Ramifications 29(8): 2071001 10.1142/S0218216520710017 © World Scientific Publishing Company https://www.worldscientific.com/worldscinet/jktr|
|Date accepted:||19 May 2020|
|Date deposited:||22 May 2020|
|Date of first online publication:||24 June 2020|
|Date first made open access:||24 June 2021|
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