谷山公規論文リスト

論文

$\triangle Y$-exchanges and the Conway-Gordon theorems, to appear in Journal of Knot Theory and Its Ramifications. (with R. Nikkuni) (arXiv:1104.0828)

Multiplicity of a space over another space, to appear in Journal of the Mathematical Society of Japan.
arXiv:1101.1700

On intrinsically knotted or completely 3-linked graphs, Pacific J. Math., Vol. 252, No. 2, (2011) 407-425. (with R. Hanaki, R. Nikkuni, and A. Yamazaki)(arXiv:1006.0698

Braid presentation of spatial graphs, Tokyo J. Math. 33 (2010), no. 2, 509-522. (with K. Kanno) (arXiv:math.GT/0901.1511)

Almost positive links have negative signature, Journal of Knot Theory and Its Ramifications, Vol. 19, No. 2 (2010) 187–289. (with J. Przytycki)(arXiv:0904.4130

A graph-theoretic approach to a partial order of knots and links, Topology Appl., 157 (2010) 1002–1010. (with T. Endo and T. Itoh) (arXiv:math.GT/0806.3595)

Circle immersions that can be divided into two arc embeddings, Proc. Amer. Math. Soc. 138 (2010), 743-751. (arXiv:0902.1478)

Symmetries of spatial graphs and Simon invariants, Fund. Math. 205 (2009), 219-236. (with R. Nikkuni) (arXiv:math.GT/0708.0066)

Unknotting numbers of diagrams of a given nontrivial knot are unbounded, Journal of Knot Theory and its Ramifications, 18 (2009), no. 8, 1049-1063. (arXiv:math.GT/0805.3174)

An irreducible rectangle tiling contains a spiral, Journal of Geometry, 90 (2008), 175-184. (with T. Motohashi) pdf file

2-irreducibility of spatial graphs, Journal of Knot Theory and its Ramifications, 15 (2006), no. 1, 31-41. (with F. Lei and G. Zhang) pdf file

Newly found forbidden graphs for trivializability, Journal of Knot Theory and its Ramifications, 14 (2005), no. 4, 523-538. (with R. Nikkuni, M. Ozawa, and Y. Tsutsumi)  pdf file

Identifiable projections of spatial graphs, Journal of Knot Theory and its Ramifications, 13 (2004), no. 8, 991-998. (with Y. Huh) pdf file

A large complete graph in a space contains a link with large link invariant, Journal of Knot Theory and its Ramifications, Vol. 12, No. 7 (2003) 915-919. (with M. Shirai) pdf file

Homology classification of spatial graphs by linking numbers and Simon invariants, Topology Appl., vol. 134, 53-67, (2003). (with R. Shinjo) pdf file

Local moves on spatial graphs and finite type invariants, Pacific J. Math., vol. 211, 183-200, (2003). (with A. Yasuhara)

Band description of knots and Vassiliev invariants, Math. Proc. Cambridge Philos. Soc., 133 (2002), no. 2, 325-343. (with A. Yasuhara)

Clasp-pass moves on knots, links and spatial graphs, Topology and its Applications, 122 (2002), no. 3, 501-529. (with A. Yasuhara)

Realization of Vassiliev invariants by unknotting number one knots, Tokyo J. Math., 25 (2002), no. 1, 17-31. (with Y. Ohyama and S. Yamada)

Dividing a topological space into mutually disjoint and mutually homeomorphic subspaces, Topology and its Applications, 122 (2002), 421-423.

Irreducibility of spatial graphs, Journal of Knot Theory and its Ramifications, 11, (2002), 121-124. pdf file

Vassiliev invariants of knots in a spatial graph, Pacific Journal of Mathematics,  200, (2001), 191-205. (with Y. Ohyama)

The Kanenobu-Miyazawa conjecture and the Vassiliev-Gusarov skein modules based on mixed crossings. Proc. Amer. Math. Soc. 129 (2001), 2799-2802. (with J. Przytycki)

Realization of knots and links in a spatial graph, Topology Appl. 112 (2001), no. 1, 87--109. (with A. Yasuhara)

Higher dimensional links in a simplicial complex embedded in a sphere, Pacific J. Math. 194 (2000), no. 2, 465--467.

Regular projections of knotted handcuff graphs, Journal of Knot Theory and its Ramifications, 7, (1998), 509-517. (with C. Yoshioka)

Total curvature of graphs in Euclidean spaces, Differential Geometry and its Applications, 8, (1998), 135-155.

Knotted subgraphs in a spatial graph, Kobe Journal of Mathematics, 14 (1997), 207--212.

Delta unknotting operation and vertex homotopy of graphs in $R^3$, Proceedings of Knots 96 Tokyo, (S. Suzuki ed.), World Scientific Publ. Co., (1997), 185-200. (with T. Motohashi)

Knot-inevital projections of planar graphs, Journal of Knot Theory and Its Ramifications, 5, (1996), 877-883. (with T. Tsukamoto)

Homology classification of spatial embeddings of a graph, Topology and its Applications, 65, (1995), 205-228.

Knotted projections of planar graphs, Proceedings of the American Mathematical Society, 123, (1995), 3575-3579.

On $C$-diatance of knots, Kobe Journal of Mathematics, 11, (1994), 117-127. (with A. Yasuhara)

Yamada polynomial and crossing number of spatial graphs, Revista Matematica de la Universidad Complutense de Madrid, 7, (1994), 247-277. (with T. Motohashi and Y. Ohyama)

Cobordism, homotopy and homology of graphs in $R^3$, Topology, 33, (1994), 509-523.

Link homotopy invariants of graphs in $R^3$, Revista Matematica de la Universidad Complutense de Madrid, 7, (1994), 129-144.

Cobordism of theta curves in $S^3$, Mathematical Proceedings of Cambridge Philosohical Society, 113, (1993), 97-106.

On unknotting operations of two-bridge knots, Mathematische Annalen, 291, (1991), 579-589.

Unknotting operations involving trivial tangles, Osaka Journal of Mathematics, 27, (1990), 555-566. (with J. Hoste and Y. Nakanishi)

A partial order of links, Tokyo Journal of Mathematics, 12, (1989), 475-484.

A partial order of knots, Tokyo Journal of Mathematics, 12, (1989), 205-229.

プレプリント

coming soon

研究集会報告集原稿など

Symmetries of spatial graphs and Simon invariants, (新國亮氏(金沢大学教育学部)との共同研究), 研究集会「結び目のトポロジーIX」報告集, 2007年  pdf file

Knots and links in spatial graphs, 京都大学数理解析研究所講究録「明日の低次元トポロジー」, 2002. pdf file

On tori in $\theta_m\times S^1$ embedded in $R^4$, Proceedings of Applied Mathematics Workshop, 8, The 5th Korea-Japan School of Knots and Links, (G. T. Jin and K. H. Ko ed.), KAIST, 309-313. (with J. Tomikawa)

On a Vassiliev type invariant for graphs in $R^3$, Proceedings of Applied Mathematics Workshop, 8, The 5th Korea-Japan School of Knots and Links, (G. T. Jin and K. H. Ko ed.), KAIST, 219-225. (with Y. Ohyama)

On spatial graphs, Lectures at Knots 96, (S. Suzuki ed.), World Scientific Publ. Co., (1997).

On embeddings of a graph into $R^3$, Contemporary Mathematics, 164, (1994), 239-246.

On similarity of links, Gakujutsu Kenkyu, School of Education, Waseda University, Series of Matematics, 41, (1993), 33-36.


谷山公規
早稲田大学教育学部数学科