Geodesic
A note on the X-torsion order of a knot
Canadian mathematical bulletin, Tome 68 (2025) no. 4, pp. 1082-1087

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DOI

We show that the X-torsion order of a knot, which is defined in terms of a generalized Lee complex, can be calculated using the reduced Bar-Natan–Lee–Turner spectral sequence. We use this for extensive calculations, including an example of X-torsion order $4$.
DOI : 10.4153/S0008439525000323
Mots-clés : Khovanov homology, X-torsion order, Bar-Natan–Lee–Turner spectral sequence 
Schütz, Dirk. A note on the X-torsion order of a knot. Canadian mathematical bulletin, Tome 68 (2025) no. 4, pp. 1082-1087. doi: 10.4153/S0008439525000323
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     author = {Sch\"utz, Dirk},
     title = {A note on the {X-torsion} order of a knot},
     journal = {Canadian mathematical bulletin},
     pages = {1082--1087},
     year = {2025},
     volume = {68},
     number = {4},
     doi = {10.4153/S0008439525000323},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439525000323/}
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