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Статья
2015

Biquandle invariants for links in the projective space


D. V. GorkovetsD. V. Gorkovets
Русская математика
https://doi.org/10.3103/S1066369X1506002X
Abstract / Full Text

We introduce the notion of the projective biquandle (an object related to links in projective space). The paper is devoted to the proof that for any link in projective space the number of admissible colorings by projective biquandle of its diagram is invariant.

Author information
  • Chelyabinsk State University, ul. Br. Kashirinykh 129, Chelyabinsk, 454001, RussiaD. V. Gorkovets
References
  1. Fenn, R., Jordan-Santana, M., Kauffman, L. “Biquandles and Virtual Links,” Topology and its Applications 145, No. 1–3, 157 (2004).
  2. Drobotukhina, Yu. V. “An Analogue of the Jones Polynomial for Links in ℝP 3 and a Generalization of the Kauffman-Murasugi Theorem,” Algebra Anal. 2, No. 3, 171–191 (1990).
  3. Nelson, S., Vo, J. “Matrices and Finite Biquandles,” arXiv.org:math.GT/0601145.