학술논문

Evolution for Khovanov polynomials for figure-eight-like family of knots
Document Type
Source
International Journal of Modern Physics A. 37(36)
Subject
Refined Chern–Simons theory
nonperturbative QFT
evolution method
(q
t)-deformation
quantum knot invariants
Language
English
ISSN
0217-751X
1793-656X
Abstract
We look at how evolution method deforms, when one considers Khovanov polynomials instead of Jones polynomials. We do this for the figure-eight-like knots (also known as 'double braid' knots, see arXiv:1306.3197) -- a two-parametric family of knots which "grows" from the figure-eight knot and contains both two-strand torus knots and twist knots. We prove that parameter space splits into four chambers, each with its own evolution, and two isolated points. Remarkably, the evolution in the Khovanov case features an extra eigenvalue, which drops out in the Jones (t -> -1) limit.