Publications of Keiichi Sakai

Published / Accepted papers (linked to MathSciNet) They can also be found in arXiv.

1. (with Minori Okamura) Span of the Jones polynomials of certain v-adequate virtual links, Journal of Knot Theory and Its Ramifications, volume 30, No. 01 (2021), 2150001
2. (with Ryutaro Sugiyama) Generalized connected sum formula for the Arnold invariants of generic plane curves, Topology and its Applications, volume 255 (2019), pages 86-108
3. (with Syunji Moriya) The space of short ropes and the classifying space of the space of long knots, Algebraic and Geometric Topology 18-5 (2018), pages 2859-2873
4. Lin-Wang type formula for the Haefliger invariant, Homology, Homotopy and Applications, Volume 17 (2015), Number 2, pages 317-341
5. BV-structures on the homology of the framed long knot space, Journal of Homotopy and Related Structures, Volume 11 (2016), issue 3, pages 425-441
6. Deloopings of the spaces of long embeddings, Fundamenta Mathematicae, Volume 227 (2014), Number 1, pages 27-34
7. (with Kenji Daikoku and Masamichi Takase) On a move reducing the genus of a knot diagram, Indiana University Mathematics Journal, Volume 61 (2012), issue 3, pages 1111-1127
8. (with Tadayuki Watanabe) 1-loop graphs and configuration space integral for embedding spaces, Mathematical Proceedings of the Cambridge Philosophical Society, Volume 152, Issue 03 (May 2012), pages 497-533 Shinshu U Institutional Repository
9. An integral expression of the first non-trivial one-cocycle of the space of long knots in R³, Pacific Journal of Mathematics, Volume 250 (2011), No. 2, pages 407-419 Shinshu U Institutional Repository
10. Configuration space integrals for embedding spaces and the Haefliger invariant, Journal of Knot Theory and Its Ramifications, Volume 19, (2010) No. 12, pages 1597-1644
11. Nontrivalent graph cocycle and the cohomology of long knot space, Algebraic and Geometric Topology 8:3 (2008), pages 1499-1522
12. Poisson structures on the homology of the space of knots, Geometry and Topology Monographs, Volume 13 (2008), Groups, homotopy and configuration spaces (Tokyo 2005), pages 463-482

1. Embedding spaces, configuration spaces and Vassiliev invariants (in Japanese), �u���w�v(Sugaku) volume 72, pages 285-336, The Mathematical Society of Japan

Preprints / In preparation

1. (with Saki Kanou) The Fox-Hatcher cycle and a Vassiliev invariant of order three, arXiv.2203.15329
2. Bott-Taubes construction for the space of framed long knots, preprint

Errata

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