The 3–cocycles of the Alexander quandles 𝔽q[T]∕(T − ω)
Algebraic and Geometric Topology, Tome 5 (2005) no. 1, pp. 183-205
Cet article a éte moissonné depuis la source Mathematical Sciences Publishers

Voir la notice de l'article

We determine the third cohomology of Alexander quandles of the form Fq[T]∕(T − ω), where Fq denotes the finite field of order q and ω is an element of Fq which is neither 0 nor 1. As a result, we obtain many concrete examples of non-trivial 3–cocycles.

DOI : 10.2140/agt.2005.5.183
Keywords: quandle, cohomology, knot

Mochizuki, Takuro  1

1 Department of Mathematics, Kyoto University, Kyoto, 606–8502, Japan
@article{10_2140_agt_2005_5_183,
     author = {Mochizuki, Takuro},
     title = {The 3{\textendash}cocycles of the {Alexander} quandles {\ensuremath{\mathbb{F}}q[T]\ensuremath{/}(T} \ensuremath{-} \ensuremath{\omega})},
     journal = {Algebraic and Geometric Topology},
     pages = {183--205},
     year = {2005},
     volume = {5},
     number = {1},
     doi = {10.2140/agt.2005.5.183},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.183/}
}
TY  - JOUR
AU  - Mochizuki, Takuro
TI  - The 3–cocycles of the Alexander quandles 𝔽q[T]∕(T − ω)
JO  - Algebraic and Geometric Topology
PY  - 2005
SP  - 183
EP  - 205
VL  - 5
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.183/
DO  - 10.2140/agt.2005.5.183
ID  - 10_2140_agt_2005_5_183
ER  - 
%0 Journal Article
%A Mochizuki, Takuro
%T The 3–cocycles of the Alexander quandles 𝔽q[T]∕(T − ω)
%J Algebraic and Geometric Topology
%D 2005
%P 183-205
%V 5
%N 1
%U http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.183/
%R 10.2140/agt.2005.5.183
%F 10_2140_agt_2005_5_183
Mochizuki, Takuro. The 3–cocycles of the Alexander quandles 𝔽q[T]∕(T − ω). Algebraic and Geometric Topology, Tome 5 (2005) no. 1, pp. 183-205. doi: 10.2140/agt.2005.5.183

[1] J S Carter, D Jelsovsky, S Kamada, L Langford, M Saito, Quandle cohomology and state-sum invariants of knotted curves and surfaces, Trans. Amer. Math. Soc. 355 (2003) 3947

[2] J S Carter, D Jelsovsky, S Kamada, M Saito, Computations of quandle cocycle invariants of knotted curves and surfaces, Adv. Math. 157 (2001) 36

[3] J S Carter, D Jelsovsky, S Kamada, M Saito, Quandle homology groups, their Betti numbers, and virtual knots, J. Pure Appl. Algebra 157 (2001) 135

[4] P Etingof, M Graña, On rack cohomology, J. Pure Appl. Algebra 177 (2003) 49

[5] A Kawauchi, A survey of knot theory, Birkhäuser Verlag (1996)

[6] T Mochizuki, Some calculations of cohomology groups of finite Alexander quandles, J. Pure Appl. Algebra 179 (2003) 287

[7] C P Rourke, B J Sanderson, A new classification of links and some calculations using it

[8] S Satoh, A Shima, The 2–twist-spun trefoil has the triple point number four, Trans. Amer. Math. Soc. 356 (2004) 1007

[9] S Satoh, A Shima, Triple point numbers and quandle cocycle invariants of knotted surfaces in 4–space, New Zealand J. Math. 34 (2005) 71

Cité par Sources :