Takefumi NOSAKA's Page 　　　 　　　 　　　 Japanese Page .

Name: Takefumi NOSAKA

Affiliation: Research Institute for Mathematical Sciences, Kyoto University (Link)

Present Position: Graduate Student

Research Area: Low dimensional topology (especially, quandle, knots, 3-dimensional manifold)

Research papers

[8] Topological interpretation of the quandle cocycle invariants of links, in preparation

[7] Quandle cocycles from invariant theory, preprint, submitted, (1-st ver.) (2-nd ver.)

[6] Quandle cocycle invariants of Lefschetz fibrations over the 2-sphere, revised preprint, (PDF)

[5] Quandle homotopy invariants of knotted surfaces, submitted, (arxiv:1011.6035)

[4] Some topological aspects of 4-fold symmetric quandle invariants of 3-manifolds ,(joint work with Eri Hatakenaka), to appear Internat. J. Math.

[3] 4-fold symmetric quandle invariants of 3-manifolds, Algebraic and Geometric Topology 11 (2011) 1601-1648. (Journal page)

[2] On quandle homology groups of Alexander quandles of prime order, to appear Trans. Amer. Math. Soc.

[1] On homotopy groups of quandle spaces and the quandle homotopy invariant of links, Topology and its Applications 158 (2011), 996-1011 (Journal page)

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E-mail: nosaka[remove-me]@kurims.kyoto-u.ac.jp