

Knots and Representation Theory
August 3, 2020 18:30, Moscow






The Alexander polynomial as a universal invariant
R. M. Kashaev^{} 
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Abstract:
I will explain an interpretation of the Alexander polynomial as a universal invariant of long knots associated to the complex Hopf algebra of regular functions on the affine linear algebraic group of complex invertible upper triangular 2by2 matrices of the form
$$
( \begin{array}{cc}
a & b
0 & 1
\end{array} ).
$$
Preprint: arXiv:2007.11036
Language: English

